diff --git a/frontend/packages/cli/package.json b/frontend/packages/cli/package.json
index a36267dbfd018b103384fb3ae54b0e51315d76ec..30379873f6588a21e96a9f52c3a99b290bd4136c 100644
--- a/frontend/packages/cli/package.json
+++ b/frontend/packages/cli/package.json
@@ -41,7 +41,7 @@
         "yargs": "15.3.1"
     },
     "devDependencies": {
-        "@types/node": "14.0.13",
+        "@types/node": "14.0.14",
         "@types/yargs": "15.0.5",
         "cross-env": "7.0.2",
         "ts-node": "8.10.2",
diff --git a/frontend/packages/core/components/Field.tsx b/frontend/packages/core/components/Field.tsx
index 05b5cde3135eb595f2334918efa459f0eca9fb37..6b1658668325560751da9cba28ad06d5ad9731b0 100644
--- a/frontend/packages/core/components/Field.tsx
+++ b/frontend/packages/core/components/Field.tsx
@@ -14,7 +14,7 @@ const Label = styled.div`
 `;
 
 type FieldProps = {
-    label?: string;
+    label?: string | JSX.Element;
 };
 
 const Field: FunctionComponent<FieldProps & WithStyled> = ({label, children, className}) => (
diff --git a/frontend/packages/core/components/HistogramPage/HistogramChart.tsx b/frontend/packages/core/components/HistogramPage/HistogramChart.tsx
index 25ac2c56673204b07926a17b8578a30c1dedbe25..b1f9b5cd88c454aec3e7a7cf8bae14ab5de0c55c 100644
--- a/frontend/packages/core/components/HistogramPage/HistogramChart.tsx
+++ b/frontend/packages/core/components/HistogramPage/HistogramChart.tsx
@@ -55,7 +55,6 @@ type HistogramChartProps = {
     tag: string;
     mode: Modes;
     running?: boolean;
-    onToggleMaximized?: (maximized: boolean) => void;
 };
 
 const HistogramChart: FunctionComponent<HistogramChartProps> = ({cid, run, tag, mode, running}) => {
diff --git a/frontend/packages/core/components/LineChart.tsx b/frontend/packages/core/components/LineChart.tsx
index 69e9137be438a553ea01b2ec4964cff52a7e555b..cefc3adff747fb25cebbaf42c2a4946c59606580 100644
--- a/frontend/packages/core/components/LineChart.tsx
+++ b/frontend/packages/core/components/LineChart.tsx
@@ -18,6 +18,17 @@ type LineChartProps = {
     zoom?: boolean;
 };
 
+export enum XAxisType {
+    value = 'value',
+    log = 'log',
+    time = 'time'
+}
+
+export enum YAxisType {
+    value = 'value',
+    log = 'log'
+}
+
 export type LineChartRef = {
     restore(): void;
     saveAsImage(): void;
diff --git a/frontend/packages/core/components/PRCurvePage/PRCurveChart.tsx b/frontend/packages/core/components/PRCurvePage/PRCurveChart.tsx
new file mode 100644
index 0000000000000000000000000000000000000000..032155ddd6af98ef81af92eb5f07702c5ad51cf4
--- /dev/null
+++ b/frontend/packages/core/components/PRCurvePage/PRCurveChart.tsx
@@ -0,0 +1,204 @@
+import LineChart, {LineChartRef} from '~/components/LineChart';
+import {PRCurveData, Run, options as chartOptions, nearestPoint} from '~/resource/pr-curve';
+import React, {FunctionComponent, useCallback, useMemo, useRef, useState} from 'react';
+import {rem, size} from '~/utils/style';
+
+import ChartToolbox from '~/components/ChartToolbox';
+import {EChartOption} from 'echarts';
+import TooltipTable from '~/components/TooltipTable';
+import {cycleFetcher} from '~/utils/fetch';
+import ee from '~/utils/event';
+import {format} from 'd3-format';
+import queryString from 'query-string';
+import {renderToStaticMarkup} from 'react-dom/server';
+import styled from 'styled-components';
+import {useRunningRequest} from '~/hooks/useRequest';
+import {useTranslation} from '~/utils/i18n';
+import zip from 'lodash/zip';
+
+const axisFormatter = format('.4f');
+const valueFormatter = format('.2f');
+
+const Wrapper = styled.div`
+    ${size('100%', '100%')}
+    display: flex;
+    flex-direction: column;
+    align-items: stretch;
+    justify-content: space-between;
+`;
+
+const StyledLineChart = styled(LineChart)`
+    flex-grow: 1;
+`;
+
+const Toolbox = styled(ChartToolbox)`
+    margin-left: ${rem(20)};
+    margin-right: ${rem(20)};
+    margin-bottom: ${rem(18)};
+`;
+
+const Error = styled.div`
+    ${size('100%', '100%')}
+    display: flex;
+    justify-content: center;
+    align-items: center;
+`;
+
+type PRCurveChartProps = {
+    cid: symbol;
+    runs: Run[];
+    tag: string;
+    running?: boolean;
+};
+
+const PRCurveChart: FunctionComponent<PRCurveChartProps> = ({cid, runs, tag, running}) => {
+    const {t} = useTranslation(['pr-curve', 'common']);
+
+    const echart = useRef<LineChartRef>(null);
+
+    const {data: dataset, error, loading} = useRunningRequest<PRCurveData[]>(
+        runs.map(run => `/pr-curve/list?${queryString.stringify({run: run.label, tag})}`),
+        !!running,
+        (...urls) => cycleFetcher(urls)
+    );
+
+    const [maximized, setMaximized] = useState<boolean>(false);
+    const toggleMaximized = useCallback(() => {
+        ee.emit('toggle-chart-size', cid, !maximized);
+        setMaximized(m => !m);
+    }, [cid, maximized]);
+
+    const selectedData = useMemo<[number, number, number[][]][]>(
+        () =>
+            runs.map((run, i) => {
+                const [wallTime, step, ...item] = dataset?.[i]?.find(row => row[1] === run.steps[run.index]) ?? [
+                    0,
+                    0,
+                    [],
+                    [],
+                    [],
+                    [],
+                    [],
+                    [],
+                    []
+                ];
+                return [wallTime, step, zip(...item) as number[][]];
+            }),
+        [dataset, runs]
+    );
+
+    const data = useMemo(
+        () =>
+            selectedData.map((item, i) => {
+                const run = runs[i];
+                return {
+                    name: run.label,
+                    z: i,
+                    itemStyle: {
+                        color: run.colors[0]
+                    },
+                    lineStyle: {
+                        color: run.colors[0]
+                    },
+                    data: item[2],
+                    encode: {
+                        x: [1],
+                        y: [0]
+                    }
+                };
+            }),
+        [selectedData, runs]
+    );
+
+    const formatter = useCallback(
+        (params: EChartOption.Tooltip.Format | EChartOption.Tooltip.Format[]) => {
+            const series = Array.isArray(params) ? params[0].data : params.data;
+            const points = nearestPoint(
+                selectedData.map(s => s[2]),
+                series[1]
+            );
+            const columns = [
+                {
+                    label: t('pr-curve:threshold')
+                },
+                {
+                    label: t('pr-curve:precision')
+                },
+                {
+                    label: t('pr-curve:recall')
+                },
+                {
+                    label: t('pr-curve:true-positives')
+                },
+                {
+                    label: t('pr-curve:false-positives')
+                },
+                {
+                    label: t('pr-curve:true-negatives')
+                },
+                {
+                    label: t('pr-curve:false-negatives')
+                }
+            ];
+            const data = points.map(([precision, recall, tp, fp, tn, fn, threshold]) => [
+                valueFormatter(threshold),
+                axisFormatter(precision),
+                axisFormatter(recall),
+                tp,
+                fp,
+                tn,
+                fn
+            ]);
+            return renderToStaticMarkup(
+                <TooltipTable run={t('common:runs')} runs={runs} columns={columns} data={data} />
+            );
+        },
+        [selectedData, runs, t]
+    );
+
+    const options = useMemo(
+        () => ({
+            ...chartOptions,
+            tooltip: {
+                ...chartOptions.tooltip,
+                formatter
+            }
+        }),
+        [formatter]
+    );
+
+    // display error only on first fetch
+    if (!data && error) {
+        return <Error>{t('common:error')}</Error>;
+    }
+
+    return (
+        <Wrapper>
+            <StyledLineChart ref={echart} title={tag} options={options} data={data} loading={loading} zoom />
+            <Toolbox
+                items={[
+                    {
+                        icon: 'maximize',
+                        activeIcon: 'minimize',
+                        tooltip: t('scalars:maximize'),
+                        activeTooltip: t('scalars:minimize'),
+                        toggle: true,
+                        onClick: toggleMaximized
+                    },
+                    {
+                        icon: 'restore-size',
+                        tooltip: t('scalars:restore'),
+                        onClick: () => echart.current?.restore()
+                    },
+                    {
+                        icon: 'download',
+                        tooltip: t('scalars:download-image'),
+                        onClick: () => echart.current?.saveAsImage()
+                    }
+                ]}
+            />
+        </Wrapper>
+    );
+};
+
+export default PRCurveChart;
diff --git a/frontend/packages/core/components/PRCurvePage/StepSlider.tsx b/frontend/packages/core/components/PRCurvePage/StepSlider.tsx
new file mode 100644
index 0000000000000000000000000000000000000000..5e5e94fd46c923f1baffd8d70707b3d1030d124c
--- /dev/null
+++ b/frontend/packages/core/components/PRCurvePage/StepSlider.tsx
@@ -0,0 +1,92 @@
+import React, {FunctionComponent, useEffect, useState} from 'react';
+import {Run, TimeType} from '~/resource/pr-curve';
+import {ellipsis, size, textLighterColor} from '~/utils/style';
+
+import Field from '~/components/Field';
+import RangeSlider from '~/components/RangeSlider';
+import {format} from 'd3-format';
+import {formatTime} from '~/utils';
+import styled from 'styled-components';
+import {useTranslation} from '~/utils/i18n';
+
+const relativeFormatter = format('.2f');
+
+const TimeDisplay = styled.div`
+    color: ${textLighterColor};
+    font-size: 0.857142857em;
+    padding-left: 1.666666667em;
+    margin-bottom: 0.416666667em;
+`;
+
+const Label = styled.span<{color: string}>`
+    display: inline-block;
+    padding-left: 1.428571429em;
+    position: relative;
+    ${ellipsis()}
+
+    &::before {
+        content: '';
+        display: block;
+        ${size('0.857142857em', '0.857142857em')}
+        background-color: ${props => props.color};
+        border-radius: 50%;
+        position: absolute;
+        left: 0;
+        top: 50%;
+        transform: translateY(-50%);
+    }
+`;
+
+const FullWidthRangeSlider = styled(RangeSlider)`
+    width: 100%;
+`;
+
+const typeMap = {
+    [TimeType.WallTime]: 'wallTimes',
+    [TimeType.Relative]: 'relatives',
+    [TimeType.Step]: 'steps'
+} as const;
+
+const formatter = {
+    [TimeType.WallTime]: (wallTime: number, {i18n}: ReturnType<typeof useTranslation>) =>
+        formatTime(wallTime, i18n.language),
+    [TimeType.Relative]: (relative: number) => `${relativeFormatter(relative)} ms`,
+    [TimeType.Step]: (step: number, {t}: ReturnType<typeof useTranslation>) => `${t('common:time-mode.step')} ${step}`
+} as const;
+
+type StepSliderProps = {
+    run: Run;
+    type: TimeType;
+    onChange?: (step: number) => unknown;
+};
+
+const StepSlider: FunctionComponent<StepSliderProps> = ({onChange, run, type}) => {
+    const translation = useTranslation('common');
+
+    const [index, setIndex] = useState(run.index);
+    useEffect(() => setIndex(run.index), [run.index]);
+
+    return (
+        <Field
+            label={
+                <Label color={run.colors[0]} title={run.label}>
+                    {run.label}
+                </Label>
+            }
+        >
+            <TimeDisplay>
+                {run[typeMap[type]][index] == null ? '...' : formatter[type](run[typeMap[type]][index], translation)}
+            </TimeDisplay>
+            <FullWidthRangeSlider
+                min={0}
+                max={run.steps.length ? run.steps.length - 1 : 0}
+                step={1}
+                value={index}
+                onChange={setIndex}
+                onChangeComplete={() => onChange?.(index)}
+            />
+        </Field>
+    );
+};
+
+export default StepSlider;
diff --git a/frontend/packages/core/components/RunAside.tsx b/frontend/packages/core/components/RunAside.tsx
index 7f3714ef31877aac247931b28cac904ae5b3fac6..2498ed700be5eb4676d8b3569559b9d663718f0d 100644
--- a/frontend/packages/core/components/RunAside.tsx
+++ b/frontend/packages/core/components/RunAside.tsx
@@ -18,6 +18,7 @@ const StyledAside = styled(Aside)`
         overflow-y: auto;
         display: flex;
         flex-direction: column;
+        margin-bottom: 0;
 
         .run-select {
             flex: auto;
diff --git a/frontend/packages/core/components/ScalarsPage/ScalarChart.tsx b/frontend/packages/core/components/ScalarsPage/ScalarChart.tsx
index d6c6de829d521d6496e3f2af74a6aebf8c10ee90..02b330a8c91201c6bba84dbe9f2435bd044207ca 100644
--- a/frontend/packages/core/components/ScalarsPage/ScalarChart.tsx
+++ b/frontend/packages/core/components/ScalarsPage/ScalarChart.tsx
@@ -1,5 +1,5 @@
-import LineChart, {LineChartRef} from '~/components/LineChart';
 import {
+    Dataset,
     Range,
     ScalarDataset,
     SortingMethod,
@@ -14,21 +14,26 @@ import {
     transform,
     xAxisMap
 } from '~/resource/scalars';
+import LineChart, {LineChartRef, XAxisType, YAxisType} from '~/components/LineChart';
 import React, {FunctionComponent, useCallback, useMemo, useRef, useState} from 'react';
 import {rem, size} from '~/utils/style';
 
 import ChartToolbox from '~/components/ChartToolbox';
 import {EChartOption} from 'echarts';
 import {Run} from '~/types';
+import TooltipTable from '~/components/TooltipTable';
 import {cycleFetcher} from '~/utils/fetch';
 import ee from '~/utils/event';
 import {format} from 'd3-format';
 import queryString from 'query-string';
+import {renderToStaticMarkup} from 'react-dom/server';
 import styled from 'styled-components';
 import useHeavyWork from '~/hooks/useHeavyWork';
 import {useRunningRequest} from '~/hooks/useRequest';
 import {useTranslation} from '~/utils/i18n';
 
+const labelFormatter = format('.8');
+
 const smoothWasm = () =>
     import('@visualdl/wasm').then(({scalar_transform}): typeof transform => params =>
         scalar_transform(params.datasets, params.smoothing)
@@ -47,14 +52,6 @@ const Wrapper = styled.div`
     flex-direction: column;
     align-items: stretch;
     justify-content: space-between;
-
-    .echarts td.run .run-indicator {
-        ${size(12, 12)}
-        display: inline-block;
-        border-radius: 6px;
-        vertical-align: middle;
-        margin-right: 5px;
-    }
 `;
 
 const StyledLineChart = styled(LineChart)`
@@ -74,17 +71,6 @@ const Error = styled.div`
     align-items: center;
 `;
 
-enum XAxisType {
-    value = 'value',
-    log = 'log',
-    time = 'time'
-}
-
-enum YAxisType {
-    value = 'value',
-    log = 'log'
-}
-
 type ScalarChartProps = {
     cid: symbol;
     runs: Run[];
@@ -94,7 +80,6 @@ type ScalarChartProps = {
     sortingMethod: SortingMethod;
     outlier?: boolean;
     running?: boolean;
-    onToggleMaximized?: (maximized: boolean) => void;
 };
 
 const ScalarChart: FunctionComponent<ScalarChartProps> = ({
@@ -123,7 +108,7 @@ const ScalarChart: FunctionComponent<ScalarChartProps> = ({
         setMaximized(m => !m);
     }, [cid, maximized]);
 
-    const xAxisType = useMemo(() => (xAxis === 'wall' ? XAxisType.time : XAxisType.value), [xAxis]);
+    const xAxisType = useMemo(() => (xAxis === XAxis.WallTime ? XAxisType.time : XAxisType.value), [xAxis]);
 
     const [yAxisType, setYAxisType] = useState<YAxisType>(YAxisType.value);
     const toggleYAxisType = useCallback(() => {
@@ -179,13 +164,20 @@ const ScalarChart: FunctionComponent<ScalarChartProps> = ({
 
     const formatter = useCallback(
         (params: EChartOption.Tooltip.Format | EChartOption.Tooltip.Format[]) => {
-            const data = Array.isArray(params) ? params[0].data : params.data;
-            const step = data[1];
-            const points = nearestPoint(smoothedDatasets ?? [], runs, step);
+            const series: Dataset[number] = Array.isArray(params) ? params[0].data : params.data;
+            const points = nearestPoint(smoothedDatasets ?? [], runs, series[1]);
             const sort = sortingMethodMap[sortingMethod];
-            return tooltip(sort ? sort(points, data) : points, maxStepLength, i18n);
+            const sorted = sort(points, series);
+            const {columns, data} = tooltip(
+                sorted.map(i => i.item),
+                maxStepLength,
+                i18n
+            );
+            return renderToStaticMarkup(
+                <TooltipTable run={t('common:runs')} runs={sorted.map(i => i.run)} columns={columns} data={data} />
+            );
         },
-        [smoothedDatasets, runs, sortingMethod, maxStepLength, i18n]
+        [smoothedDatasets, runs, sortingMethod, maxStepLength, t, i18n]
     );
 
     const options = useMemo(
@@ -201,7 +193,9 @@ const ScalarChart: FunctionComponent<ScalarChartProps> = ({
                 axisPointer: {
                     label: {
                         formatter:
-                            xAxisType === XAxisType.time ? undefined : ({value}: {value: number}) => format('.8')(value)
+                            xAxisType === XAxisType.time
+                                ? undefined
+                                : ({value}: {value: number}) => labelFormatter(value)
                     }
                 }
             },
diff --git a/frontend/packages/core/components/TimeModeSelect.tsx b/frontend/packages/core/components/TimeModeSelect.tsx
new file mode 100644
index 0000000000000000000000000000000000000000..155e9577e53c3a72c4dd526ced4d7b5da185d733
--- /dev/null
+++ b/frontend/packages/core/components/TimeModeSelect.tsx
@@ -0,0 +1,41 @@
+import React, {FunctionComponent, useCallback, useEffect, useState} from 'react';
+
+import RadioButton from '~/components/RadioButton';
+import RadioGroup from '~/components/RadioGroup';
+import {TimeMode} from '~/types';
+import {useTranslation} from '~/utils/i18n';
+
+const timeModes = [TimeMode.Step, TimeMode.Relative, TimeMode.WallTime] as const;
+
+type TimeModeSelectProps = {
+    value: TimeMode;
+    onChange?: (value: TimeMode) => unknown;
+};
+
+const TimeModeSelect: FunctionComponent<TimeModeSelectProps> = ({value, onChange}) => {
+    const {t} = useTranslation('common');
+
+    const [timeMode, setTimeMode] = useState(value);
+
+    useEffect(() => setTimeMode(value), [value]);
+
+    const change = useCallback(
+        (v: TimeMode) => {
+            setTimeMode(v);
+            onChange?.(v);
+        },
+        [onChange]
+    );
+
+    return (
+        <RadioGroup value={timeMode} onChange={change}>
+            {timeModes.map(value => (
+                <RadioButton key={value} value={value}>
+                    {t(`common:time-mode.${value}`)}
+                </RadioButton>
+            ))}
+        </RadioGroup>
+    );
+};
+
+export default TimeModeSelect;
diff --git a/frontend/packages/core/components/TooltipTable.tsx b/frontend/packages/core/components/TooltipTable.tsx
new file mode 100644
index 0000000000000000000000000000000000000000..6c1525d1fb590aa11c963d1b3a0e10d0704c2b9b
--- /dev/null
+++ b/frontend/packages/core/components/TooltipTable.tsx
@@ -0,0 +1,99 @@
+import React, {FunctionComponent} from 'react';
+import {rem, size} from '~/utils/style';
+
+import {Run} from '~/types';
+import styled from 'styled-components';
+
+const Wrapper = styled.div`
+    table {
+        border-spacing: none;
+        text-align: left;
+        table-layout: fixed;
+        font-size: ${rem(12)};
+
+        th,
+        td {
+            margin: 0;
+
+            > span {
+                display: inline-block;
+            }
+        }
+
+        th {
+            font-size: 1.166666667em;
+            font-weight: bold;
+            padding: 0 0.285714286em;
+
+            &.run > span {
+                min-width: 4.285714286em;
+                max-width: 12.857142857em;
+            }
+        }
+
+        td {
+            padding: 0 0.333333333em;
+
+            &.run-indicator > span {
+                ${size(12, 12)}
+                border-radius: 6px;
+                vertical-align: middle;
+                background-color: currentColor;
+            }
+        }
+    }
+`;
+
+type TooltipTableProps = {
+    run: string;
+    runs: Run[];
+    columns: {
+        label: string;
+        width?: string;
+    }[];
+    data?: (string | number)[][];
+};
+
+const TooltipTable: FunctionComponent<TooltipTableProps> = ({run, runs, columns, data}) => {
+    // CANNOT use translation here
+    // because we use `ReactDOMServer.renderToStaticMarkup` to render this component into echarts tooltip
+    // `ReactDOMServer.renderToStaticMarkup` WILL NOT call hydrate so translation will never be initialized
+    // const {t} = useTranslation('common');
+
+    return (
+        <Wrapper>
+            <table>
+                <thead>
+                    <tr>
+                        <th className="run-indicator"></th>
+                        <th className="run">{run}</th>
+                        {columns.map((column, i) => (
+                            <th key={i}>
+                                <span style={{width: column.width ?? 'auto'}}>{column.label}</span>
+                            </th>
+                        ))}
+                    </tr>
+                </thead>
+                <tbody>
+                    {data?.map((row, j) => (
+                        <tr key={j}>
+                            <td className="run-indicator">
+                                <span style={{color: runs[j]?.colors[0]}}></span>
+                            </td>
+                            <td className="run">
+                                <span>{runs[j]?.label}</span>
+                            </td>
+                            {row.map((cell, k) => (
+                                <td key={k}>
+                                    <span>{cell}</span>
+                                </td>
+                            ))}
+                        </tr>
+                    ))}
+                </tbody>
+            </table>
+        </Wrapper>
+    );
+};
+
+export default TooltipTable;
diff --git a/frontend/packages/core/hooks/useNavItems.ts b/frontend/packages/core/hooks/useNavItems.ts
index b461d02262c3eadf701fc8713c6a50e07b1b7fc0..16695c24a32e72bda590d3875658bd1845d37083 100644
--- a/frontend/packages/core/hooks/useNavItems.ts
+++ b/frontend/packages/core/hooks/useNavItems.ts
@@ -5,17 +5,35 @@ import {fetcher} from '~/utils/fetch';
 import intersection from 'lodash/intersection';
 import useRequest from '~/hooks/useRequest';
 
-const allNavItems = ['scalars', 'histogram', 'samples', 'graphs', 'high-dimensional'];
+enum Pages {
+    Scalars = 'scalars',
+    Histogram = 'histogram',
+    Samples = 'samples',
+    Graphs = 'graphs',
+    HighDimensional = 'high-dimensional',
+    PRCurve = 'pr-curve'
+}
+
+const pages = [
+    Pages.Scalars,
+    Pages.Histogram,
+    Pages.Samples,
+    Pages.Graphs,
+    Pages.HighDimensional,
+    Pages.PRCurve
+] as const;
+
 export const navMap = {
-    scalar: 'scalars',
-    histogram: 'histogram',
-    image: 'samples',
-    graph: 'graphs',
-    embeddings: 'high-dimensional'
+    scalar: Pages.Scalars,
+    histogram: Pages.Histogram,
+    image: Pages.Samples,
+    graph: Pages.Graphs,
+    embeddings: Pages.HighDimensional,
+    'pr-curve': Pages.PRCurve
 } as const;
 
 const useNavItems = () => {
-    const [components, setComponents] = useState<string[]>([]);
+    const [components, setComponents] = useState<Pages[]>([]);
 
     const {data, mutate} = useRequest<(keyof typeof navMap)[]>('/components', fetcher, {
         refreshInterval: components.length ? 61 * 1000 : 15 * 1000,
@@ -36,7 +54,7 @@ const useNavItems = () => {
     }, [mutate]);
 
     useEffect(() => {
-        setComponents(intersection(allNavItems, data?.map(component => navMap[component]) ?? []));
+        setComponents(intersection(pages, data?.map(component => navMap[component]) ?? []));
     }, [data]);
 
     return components;
diff --git a/frontend/packages/core/package.json b/frontend/packages/core/package.json
index ebf7c1b21f4bb5bbb198afbced9f9d33c4e6014b..8976013f31be596eb370f611dc85ba57dac05d37 100644
--- a/frontend/packages/core/package.json
+++ b/frontend/packages/core/package.json
@@ -32,7 +32,7 @@
         "test": "echo \"Error: no test specified\" && exit 0"
     },
     "dependencies": {
-        "@tippyjs/react": "4.0.4",
+        "@tippyjs/react": "4.0.5",
         "@visualdl/i18n": "2.0.0-beta.43",
         "@visualdl/netron": "2.0.0-beta.43",
         "@visualdl/wasm": "2.0.0-beta.43",
@@ -65,13 +65,13 @@
     "devDependencies": {
         "@babel/core": "7.10.3",
         "@types/d3-format": "1.3.1",
-        "@types/echarts": "4.6.2",
+        "@types/echarts": "4.6.3",
         "@types/file-saver": "2.0.1",
-        "@types/lodash": "4.14.156",
+        "@types/lodash": "4.14.157",
         "@types/mime-types": "2.1.0",
-        "@types/node": "14.0.13",
+        "@types/node": "14.0.14",
         "@types/nprogress": "0.2.0",
-        "@types/react": "16.9.38",
+        "@types/react": "16.9.41",
         "@types/react-dom": "16.9.8",
         "@types/styled-components": "5.1.0",
         "@visualdl/mock": "2.0.0-beta.43",
diff --git a/frontend/packages/core/pages/pr-curve.tsx b/frontend/packages/core/pages/pr-curve.tsx
new file mode 100644
index 0000000000000000000000000000000000000000..27e94e311e130ae2d2662e44db4e5adbe98b4645
--- /dev/null
+++ b/frontend/packages/core/pages/pr-curve.tsx
@@ -0,0 +1,161 @@
+import ChartPage, {WithChart} from '~/components/ChartPage';
+import {NextI18NextPage, useTranslation} from '~/utils/i18n';
+import React, {useCallback, useEffect, useMemo, useState} from 'react';
+import {Run, StepInfo, Tag, TimeType} from '~/resource/pr-curve';
+import {borderColor, rem} from '~/utils/style';
+
+import {AsideSection} from '~/components/Aside';
+import Content from '~/components/Content';
+import Error from '~/components/Error';
+import Field from '~/components/Field';
+import PRCurveChart from '~/components/PRCurvePage/PRCurveChart';
+import Preloader from '~/components/Preloader';
+import RunAside from '~/components/RunAside';
+import StepSlider from '~/components/PRCurvePage/StepSlider';
+import TimeModeSelect from '~/components/TimeModeSelect';
+import Title from '~/components/Title';
+import {cycleFetcher} from '~/utils/fetch';
+import queryString from 'query-string';
+import styled from 'styled-components';
+import {useRunningRequest} from '~/hooks/useRequest';
+import useTagFilter from '~/hooks/useTagFilter';
+
+const StepSliderWrapper = styled.div`
+    max-height: 30vh;
+    overflow: auto;
+    overflow-x: hidden;
+    overflow-y: auto;
+
+    > ${AsideSection}:last-child {
+        padding-bottom: ${rem(20)};
+        margin-bottom: 0;
+    }
+
+    + .run-section {
+        border-top: 1px solid ${borderColor};
+        margin-top: 0;
+        padding-top: ${rem(20)};
+    }
+`;
+
+const PRCurve: NextI18NextPage = () => {
+    const {t} = useTranslation(['pr-curve', 'common']);
+
+    const [running, setRunning] = useState(true);
+
+    const {runs, tags, selectedRuns, onChangeRuns, loadingRuns, loadingTags} = useTagFilter('pr-curve', running);
+
+    const [indexes, setIndexes] = useState<Record<string, number>>({});
+    const onChangeIndexes = useCallback(
+        (run: string, index: number) =>
+            setIndexes(indexes => ({
+                ...indexes,
+                [run]: index
+            })),
+        []
+    );
+    useEffect(
+        () =>
+            setIndexes(indexes =>
+                selectedRuns.reduce<typeof indexes>((m, c) => {
+                    if (indexes[c.label] != null) {
+                        m[c.label] = indexes[c.label];
+                    }
+                    return m;
+                }, {})
+            ),
+        [selectedRuns]
+    );
+
+    const {data: stepInfo} = useRunningRequest<StepInfo[]>(
+        selectedRuns.map(run => `/pr-curve/steps?${queryString.stringify({run: run.label})}`),
+        !!running,
+        (...urls) => cycleFetcher(urls)
+    );
+    const runWithInfo = useMemo<Run[]>(
+        () =>
+            selectedRuns.map((run, i) => ({
+                ...run,
+                index: indexes[run.label] ?? (stepInfo?.[i].length ?? 1) - 1,
+                steps: stepInfo?.[i].map(j => j[1]) ?? [],
+                wallTimes: stepInfo?.[i].map(j => Math.floor(j[0] * 1000)) ?? [],
+                relatives: stepInfo?.[i].map(j => (j[0] - stepInfo[i][0][0]) * 1000) ?? []
+            })),
+        [selectedRuns, stepInfo, indexes]
+    );
+
+    const [timeType, setTimeType] = useState<TimeType>(TimeType.Step);
+
+    const prCurveTags = useMemo<Tag[]>(
+        () =>
+            tags.map(tag => ({
+                ...tag,
+                runs: tag.runs.map(run => ({
+                    ...run,
+                    index: 0,
+                    steps: [] as Run['steps'],
+                    wallTimes: [] as Run['wallTimes'],
+                    relatives: [] as Run['relatives'],
+                    ...runWithInfo.find(r => r.label === run.label)
+                }))
+            })),
+        [tags, runWithInfo]
+    );
+
+    const aside = useMemo(
+        () =>
+            runs.length ? (
+                <RunAside
+                    runs={runs}
+                    selectedRuns={selectedRuns}
+                    onChangeRuns={onChangeRuns}
+                    running={running}
+                    onToggleRunning={setRunning}
+                >
+                    <AsideSection>
+                        <Field label={t('pr-curve:time-display-type')}>
+                            <TimeModeSelect value={timeType} onChange={setTimeType} />
+                        </Field>
+                    </AsideSection>
+                    <StepSliderWrapper>
+                        {runWithInfo.map(run => (
+                            <AsideSection key={run.label}>
+                                <StepSlider
+                                    run={run}
+                                    type={timeType}
+                                    onChange={index => onChangeIndexes(run.label, index)}
+                                />
+                            </AsideSection>
+                        ))}
+                    </StepSliderWrapper>
+                </RunAside>
+            ) : null,
+        [t, onChangeRuns, running, runs, selectedRuns, timeType, runWithInfo, onChangeIndexes]
+    );
+
+    const withChart = useCallback<WithChart<Tag>>(
+        ({label, runs, ...args}) => <PRCurveChart runs={runs} tag={label} {...args} running={running} />,
+        [running]
+    );
+
+    return (
+        <>
+            <Preloader url="/runs" />
+            <Preloader url="/scalars/tags" />
+            <Title>{t('common:pr-curve')}</Title>
+            <Content aside={aside} loading={loadingRuns}>
+                {!loadingRuns && !runs.length ? (
+                    <Error />
+                ) : (
+                    <ChartPage items={prCurveTags} withChart={withChart} loading={loadingRuns || loadingTags} />
+                )}
+            </Content>
+        </>
+    );
+};
+
+PRCurve.getInitialProps = () => ({
+    namespacesRequired: ['pr-curve', 'common']
+});
+
+export default PRCurve;
diff --git a/frontend/packages/core/pages/scalars.tsx b/frontend/packages/core/pages/scalars.tsx
index a78dc1890918585e6d569771b984a453dd5c6e5b..111e8d3b7d1bab1c3a83bad51379890351a7bd07 100644
--- a/frontend/packages/core/pages/scalars.tsx
+++ b/frontend/packages/core/pages/scalars.tsx
@@ -1,7 +1,7 @@
 import ChartPage, {WithChart} from '~/components/ChartPage';
 import {NextI18NextPage, useTranslation} from '~/utils/i18n';
 import React, {useCallback, useMemo, useState} from 'react';
-import {SortingMethod, XAxis, sortingMethod as toolTipSortingValues, xAxis as xAxisValues} from '~/resource/scalars';
+import {SortingMethod, XAxis, sortingMethod as toolTipSortingValues} from '~/resource/scalars';
 
 import {AsideSection} from '~/components/Aside';
 import Checkbox from '~/components/Checkbox';
@@ -9,13 +9,12 @@ import Content from '~/components/Content';
 import Error from '~/components/Error';
 import Field from '~/components/Field';
 import Preloader from '~/components/Preloader';
-import RadioButton from '~/components/RadioButton';
-import RadioGroup from '~/components/RadioGroup';
 import RunAside from '~/components/RunAside';
 import ScalarChart from '~/components/ScalarsPage/ScalarChart';
 import Select from '~/components/Select';
 import Slider from '~/components/Slider';
 import {Tag} from '~/types';
+import TimeModeSelect from '~/components/TimeModeSelect';
 import Title from '~/components/Title';
 import {rem} from '~/utils/style';
 import styled from 'styled-components';
@@ -42,7 +41,7 @@ const Scalars: NextI18NextPage = () => {
 
     const [smoothing, setSmoothing] = useState(0.6);
 
-    const [xAxis, setXAxis] = useState<XAxis>(xAxisValues[0]);
+    const [xAxis, setXAxis] = useState<XAxis>(XAxis.Step);
 
     const [tooltipSorting, setTooltipSorting] = useState<SortingMethod>(toolTipSortingValues[0]);
 
@@ -81,13 +80,7 @@ const Scalars: NextI18NextPage = () => {
                     </AsideSection>
                     <AsideSection>
                         <Field label={t('scalars:x-axis')}>
-                            <RadioGroup value={xAxis} onChange={setXAxis}>
-                                {xAxisValues.map(value => (
-                                    <RadioButton key={value} value={value}>
-                                        {t(`scalars:x-axis-value.${value}`)}
-                                    </RadioButton>
-                                ))}
-                            </RadioGroup>
+                            <TimeModeSelect value={xAxis} onChange={setXAxis} />
                         </Field>
                     </AsideSection>
                 </RunAside>
diff --git a/frontend/packages/core/public/locales/en/common.json b/frontend/packages/core/public/locales/en/common.json
index 73e32d3b4112fe624bb2f31bb988297bab6f66fd..1f23328651bd4ae57f94fdcc707f56858ae01ad5 100644
--- a/frontend/packages/core/public/locales/en/common.json
+++ b/frontend/packages/core/public/locales/en/common.json
@@ -9,6 +9,7 @@
     "histogram": "Histogram",
     "loading": "Please wait while loading data",
     "next-page": "Next Page",
+    "pr-curve": "PR-Curve",
     "previous-page": "Prev Page",
     "run": "Run",
     "running": "Running",
@@ -27,6 +28,11 @@
     "stop": "Stop",
     "stop-realtime-refresh": "Stop realtime refresh",
     "stopped": "Stopped",
+    "time-mode": {
+        "relative": "Relative",
+        "step": "Step",
+        "wall": "Wall Time"
+    },
     "total-page": "{{count}} page, jump to",
     "total-page_plural": "{{count}} pages, jump to",
     "unselected-empty": "Nothing selected. <1/>Please select display data from right side."
diff --git a/frontend/packages/core/public/locales/en/pr-curve.json b/frontend/packages/core/public/locales/en/pr-curve.json
new file mode 100644
index 0000000000000000000000000000000000000000..4f37a5fd176c3e86c98131a8ce3e37fe99ad3dde
--- /dev/null
+++ b/frontend/packages/core/public/locales/en/pr-curve.json
@@ -0,0 +1,10 @@
+{
+    "false-negatives": "FN",
+    "false-positives": "FP",
+    "precision": "Precision",
+    "recall": "Recall",
+    "threshold": "Threshold",
+    "time-display-type": "Time Display Type",
+    "true-negatives": "TN",
+    "true-positives": "TP"
+}
diff --git a/frontend/packages/core/public/locales/en/scalars.json b/frontend/packages/core/public/locales/en/scalars.json
index 51a9a5d7cc78ef5000a9176d297d26598487d66c..0836d2e391fb712a1794ec259fcccd3728671aac 100644
--- a/frontend/packages/core/public/locales/en/scalars.json
+++ b/frontend/packages/core/public/locales/en/scalars.json
@@ -15,10 +15,5 @@
         "nearest": "Nearest"
     },
     "value": "Value",
-    "x-axis": "X-Axis",
-    "x-axis-value": {
-        "relative": "Relative",
-        "step": "Step",
-        "wall": "Wall Time"
-    }
+    "x-axis": "X-Axis"
 }
diff --git a/frontend/packages/core/public/locales/zh/common.json b/frontend/packages/core/public/locales/zh/common.json
index e3f0de35a41d42bba8a5cb0798b09a9a6211f2a5..21c2be1711364d2beaa44c70b154c4fe025813d0 100644
--- a/frontend/packages/core/public/locales/zh/common.json
+++ b/frontend/packages/core/public/locales/zh/common.json
@@ -9,6 +9,7 @@
     "histogram": "直方图",
     "loading": "数据载入中，请稍等",
     "next-page": "下一页",
+    "pr-curve": "PR曲线",
     "previous-page": "上一页",
     "run": "运行",
     "running": "运行中",
@@ -27,6 +28,11 @@
     "stop": "停止",
     "stop-realtime-refresh": "停止实时数据刷新",
     "stopped": "已停止",
+    "time-mode": {
+        "relative": "Relative",
+        "step": "Step",
+        "wall": "Wall Time"
+    },
     "total-page": "共 {{count}} 页，跳转至",
     "total-page_plural": "共 {{count}} 页，跳转至",
     "unselected-empty": "未选中任何数据<1/>请在右侧操作栏选择要展示的数据"
diff --git a/frontend/packages/core/public/locales/zh/pr-curve.json b/frontend/packages/core/public/locales/zh/pr-curve.json
new file mode 100644
index 0000000000000000000000000000000000000000..7be3d591f44a9869cea46fb2c175b617b22890a2
--- /dev/null
+++ b/frontend/packages/core/public/locales/zh/pr-curve.json
@@ -0,0 +1,10 @@
+{
+    "false-negatives": "FN",
+    "false-positives": "FP",
+    "precision": "Precision",
+    "recall": "Recall",
+    "threshold": "Threshold",
+    "time-display-type": "时间显示类型",
+    "true-negatives": "TN",
+    "true-positives": "TP"
+}
diff --git a/frontend/packages/core/public/locales/zh/scalars.json b/frontend/packages/core/public/locales/zh/scalars.json
index f644134cada27cce79702ffb3a0d4cc3c5f144ac..6741a48d876daf749e6846bb0e12ac8abd05fea4 100644
--- a/frontend/packages/core/public/locales/zh/scalars.json
+++ b/frontend/packages/core/public/locales/zh/scalars.json
@@ -15,10 +15,5 @@
         "nearest": "最近"
     },
     "value": "Value",
-    "x-axis": "X轴",
-    "x-axis-value": {
-        "relative": "Relative",
-        "step": "Step",
-        "wall": "Wall Time"
-    }
+    "x-axis": "X轴"
 }
diff --git a/frontend/packages/core/resource/pr-curve/chart.ts b/frontend/packages/core/resource/pr-curve/chart.ts
new file mode 100644
index 0000000000000000000000000000000000000000..8fea614508870fff2a29febc4b32370286973905
--- /dev/null
+++ b/frontend/packages/core/resource/pr-curve/chart.ts
@@ -0,0 +1,17 @@
+export const options = {
+    legend: {
+        data: []
+    },
+    tooltip: {
+        position: ['10%', '100%']
+    },
+    xAxis: {
+        min: 0,
+        max: 1
+    },
+    yAxis: {
+        min: 0,
+        max: 1,
+        splitNumber: 5
+    }
+};
diff --git a/frontend/packages/core/resource/pr-curve/data.ts b/frontend/packages/core/resource/pr-curve/data.ts
new file mode 100644
index 0000000000000000000000000000000000000000..00e58f6dd40a7a45e1ef2a2a3720b7949f7dcee0
--- /dev/null
+++ b/frontend/packages/core/resource/pr-curve/data.ts
@@ -0,0 +1,16 @@
+export const nearestPoint = (data: number[][][], recall: number): number[][] => {
+    return data.map(series => {
+        let delta = Number.POSITIVE_INFINITY;
+        let index = 0;
+        for (let i = 0; i < series.length; i++) {
+            if (series[i][1] - recall < Number.EPSILON) {
+                return series[i];
+            }
+            if (Math.abs(series[i][1] - recall) < delta) {
+                delta = Math.abs(series[i][1] - recall);
+                index = i;
+            }
+        }
+        return series[index];
+    });
+};
diff --git a/frontend/packages/core/resource/pr-curve/index.ts b/frontend/packages/core/resource/pr-curve/index.ts
new file mode 100644
index 0000000000000000000000000000000000000000..c42ca2029f1fc798c1af49db6a0ba71b392608dd
--- /dev/null
+++ b/frontend/packages/core/resource/pr-curve/index.ts
@@ -0,0 +1,3 @@
+export * from './types';
+export * from './chart';
+export * from './data';
diff --git a/frontend/packages/core/resource/pr-curve/types.ts b/frontend/packages/core/resource/pr-curve/types.ts
new file mode 100644
index 0000000000000000000000000000000000000000..373f73418df04a7bc0329caed33166a4d7ff2676
--- /dev/null
+++ b/frontend/packages/core/resource/pr-curve/types.ts
@@ -0,0 +1,38 @@
+import {Run as BaseRun, Tag as BaseTag, TimeMode} from '~/types';
+
+export {TimeMode as TimeType};
+
+type Step = number;
+type WallTime = number;
+type Relative = number;
+type Precision = number;
+type Recall = number;
+type TruePositives = number;
+type FalsePositives = number;
+type TrueNegatives = number;
+type FalseNegatives = number;
+type Thresholds = number;
+
+export type PRCurveDataItem = [
+    WallTime,
+    Step,
+    Precision[],
+    Recall[],
+    TruePositives[],
+    FalsePositives[],
+    TrueNegatives[],
+    FalseNegatives[],
+    Thresholds[]
+];
+export type PRCurveData = PRCurveDataItem[];
+
+export interface Run extends BaseRun {
+    index: number;
+    steps: Step[];
+    wallTimes: WallTime[];
+    relatives: Relative[];
+}
+
+export type Tag = BaseTag<Run>;
+
+export type StepInfo = [WallTime, Step][];
diff --git a/frontend/packages/core/resource/scalars/chart.ts b/frontend/packages/core/resource/scalars/chart.ts
index a102fe2b9e45a2023bdf667bd682698463e736a3..f65ca412283f3caa8ee59d1812e20bfd55d5ced6 100644
--- a/frontend/packages/core/resource/scalars/chart.ts
+++ b/frontend/packages/core/resource/scalars/chart.ts
@@ -1,4 +1,4 @@
-import {Dataset, TooltipData, XAxis} from './types';
+import {Dataset, XAxis} from './types';
 
 import {I18n} from '@visualdl/i18n';
 import {Run} from '~/types';
@@ -64,87 +64,36 @@ export const chartData = ({data, runs, xAxis}: {data: Dataset[]; runs: Run[]; xA
         })
         .flat();
 
-// TODO: make it better, don't concat html
-export const tooltip = (data: TooltipData[], stepLength: number, i18n: I18n) => {
-    const indexPropMap = {
-        time: 0,
-        step: 1,
-        value: 2,
-        smoothed: 3,
-        relative: 4
-    } as const;
-    const widthPropMap: Record<string, number | readonly [number, number]> = {
-        run: [60, 180],
-        time: 150,
-        step: Math.max(stepLength * 8, 40),
-        value: 60,
-        smoothed: 70,
-        relative: 60
-    } as const;
-    const translatePropMap = {
-        run: 'common:runs',
-        time: 'scalars:x-axis-value.wall',
-        step: 'scalars:x-axis-value.step',
-        value: 'scalars:value',
-        smoothed: 'scalars:smoothed',
-        relative: 'scalars:x-axis-value.relative'
-    } as const;
-    const transformedData = data.map(item => {
-        const data = item.item;
-        return {
-            run: item.run,
-            smoothed: valueFormatter(data[indexPropMap.smoothed] ?? Number.NaN),
-            value: valueFormatter(data[indexPropMap.value] ?? Number.NaN),
-            step: data[indexPropMap.step],
-            time: formatTime(data[indexPropMap.time], i18n.language),
-            // Relative display value should take easy-read into consideration.
-            // Better to tranform data to 'day:hour', 'hour:minutes', 'minute: seconds' and second only.
-            relative: Math.floor(data[indexPropMap.relative] * 60 * 60) + 's'
-        } as const;
-    });
-
-    const renderContent = (content: string, width: number | readonly [number, number]) =>
-        `<div style="overflow: hidden; ${
-            Array.isArray(width)
-                ? `min-width:${(width as [number, number])[0]};max-width:${(width as [number, number])[1]};`
-                : `width:${width as number}px;`
-        }">${content}</div>`;
-
-    let headerHtml = '<tr style="font-size:14px;">';
-    headerHtml += (Object.keys(transformedData[0]) as (keyof typeof transformedData[0])[])
-        .map(key => {
-            return `<th style="padding: 0 4px; font-weight: bold;" class="${key}">${renderContent(
-                i18n.t(translatePropMap[key]),
-                widthPropMap[key]
-            )}</th>`;
-        })
-        .join('');
-    headerHtml += '</tr>';
-
-    const content = transformedData
-        .map(item => {
-            let str = '<tr style="font-size:12px;">';
-            str += Object.keys(item)
-                .map(key => {
-                    let content = '';
-                    if (key === 'run') {
-                        content += `<span class="run-indicator" style="background-color:${
-                            item[key].colors?.[0] ?? 'transpanent'
-                        }"></span>`;
-                        content += `<span title="${item[key].label}">${item[key].label}</span>`;
-                    } else {
-                        content += item[key as keyof typeof item];
-                    }
-                    return `<td style="padding: 0 4px;" class="${key}">${renderContent(
-                        content,
-                        widthPropMap[key as keyof typeof item]
-                    )}</td>`;
-                })
-                .join('');
-            str += '</tr>';
-            return str;
-        })
-        .join('');
-
-    return `<table style="text-align: left;table-layout: fixed;"><thead>${headerHtml}</thead><tbody>${content}</tbody><table>`;
+export const tooltip = (data: Dataset, stepLength: number, i18n: I18n) => {
+    return {
+        columns: [
+            {
+                label: i18n.t('scalars:smoothed'),
+                width: '5em'
+            },
+            {
+                label: i18n.t('scalars:value'),
+                width: '4.285714286em'
+            },
+            {
+                label: i18n.t('common:time-mode.step'),
+                width: `${Math.max(stepLength * 0.571428571, 2.857142857)}em`
+            },
+            {
+                label: i18n.t('common:time-mode.wall'),
+                width: '10.714285714em'
+            },
+            {
+                label: i18n.t('common:time-mode.relative'),
+                width: '4.285714286em'
+            }
+        ],
+        data: data.map(([time, step, value, smoothed, relative]) => [
+            valueFormatter(smoothed ?? Number.NaN),
+            valueFormatter(value ?? Number.NaN),
+            step,
+            formatTime(time, i18n.language),
+            Math.floor(relative * 60 * 60) + 's'
+        ])
+    };
 };
diff --git a/frontend/packages/core/resource/scalars/data.ts b/frontend/packages/core/resource/scalars/data.ts
index 28203c22f0668c1e1e09385da7067b9c40777e7f..a764953ad4aa28fac75cf275fc40f9b9466504f9 100644
--- a/frontend/packages/core/resource/scalars/data.ts
+++ b/frontend/packages/core/resource/scalars/data.ts
@@ -103,6 +103,6 @@ export const nearestPoint = (data: Dataset[], runs: Run[], step: number) =>
         }
         return {
             run: runs[index],
-            item: nearestItem || []
+            item: nearestItem || [0, 0, 0, 0, 0]
         };
     });
diff --git a/frontend/packages/core/resource/scalars/index.ts b/frontend/packages/core/resource/scalars/index.ts
index 6022f84453b928c31ab7d8beb82c5137103caa88..8fe35e7b670c64d8a9e1d9e3096250b0af6db9b3 100644
--- a/frontend/packages/core/resource/scalars/index.ts
+++ b/frontend/packages/core/resource/scalars/index.ts
@@ -1,20 +1,20 @@
-import {TooltipData} from './types';
+import {SortingMethod as SM, TooltipData, XAxis} from './types';
+
 import sortBy from 'lodash/sortBy';
 
-export const xAxis = ['step', 'relative', 'wall'] as const;
 export const xAxisMap = {
-    step: 1,
-    relative: 4,
-    wall: 0
+    [XAxis.Step]: 1,
+    [XAxis.Relative]: 4,
+    [XAxis.WallTime]: 0
 } as const;
 
-export const sortingMethod = ['default', 'descending', 'ascending', 'nearest'] as const;
-export const sortingMethodMap = {
-    default: null,
-    descending: (points: TooltipData[]) => sortBy(points, point => point.item[3]).reverse(),
-    ascending: (points: TooltipData[]) => sortBy(points, point => point.item[3]),
+export const sortingMethod = [SM.Default, SM.Descending, SM.Ascending, SM.Nearest] as const;
+export const sortingMethodMap: Record<SM, (points: TooltipData[], data: number[]) => TooltipData[]> = {
+    [SM.Default]: (points: TooltipData[]) => points,
+    [SM.Descending]: (points: TooltipData[]) => sortBy(points, point => point.item[3]).reverse(),
+    [SM.Ascending]: (points: TooltipData[]) => sortBy(points, point => point.item[3]),
     // Compare other ponts width the trigger point, caculate the nearest sort.
-    nearest: (points: TooltipData[], data: number[]) => sortBy(points, point => point.item[3] - data[2])
+    [SM.Nearest]: (points: TooltipData[], data: number[]) => sortBy(points, point => point.item[3] - data[2])
 } as const;
 
 export * from './types';
diff --git a/frontend/packages/core/resource/scalars/types.ts b/frontend/packages/core/resource/scalars/types.ts
index aec2ca86f10c5a8c0a771f064c94e42681989a14..f400375574ef9f14205826231678f547b1f2e061 100644
--- a/frontend/packages/core/resource/scalars/types.ts
+++ b/frontend/packages/core/resource/scalars/types.ts
@@ -1,6 +1,4 @@
-import {sortingMethodMap, xAxisMap} from './index';
-
-import {Run} from '~/types';
+import {Run, TimeMode} from '~/types';
 
 type Value = number;
 type WallTime = number;
@@ -11,8 +9,13 @@ type Relative = number;
 export type Dataset = [WallTime, Step, Value, Smoothed, Relative][];
 export type ScalarDataset = [WallTime, Step, Value][];
 
-export type XAxis = keyof typeof xAxisMap;
-export type SortingMethod = keyof typeof sortingMethodMap;
+export {TimeMode as XAxis};
+export enum SortingMethod {
+    Default = 'default',
+    Descending = 'descending',
+    Ascending = 'ascending',
+    Nearest = 'nearest'
+}
 
 export type Range = {
     min: number;
@@ -21,5 +24,5 @@ export type Range = {
 
 export type TooltipData = {
     run: Run;
-    item: number[];
+    item: Dataset[number];
 };
diff --git a/frontend/packages/core/types/index.d.ts b/frontend/packages/core/types/index.ts
similarity index 54%
rename from frontend/packages/core/types/index.d.ts
rename to frontend/packages/core/types/index.ts
index dfd0c695d7b5f4c38a9bea7fcc97007dddeca8d8..58a038bef4901028124b8cdb050042e16c422f5c 100644
--- a/frontend/packages/core/types/index.d.ts
+++ b/frontend/packages/core/types/index.ts
@@ -3,8 +3,8 @@ export interface Run {
     colors: [string, string];
 }
 
-export interface Tag {
-    runs: Run[];
+export interface Tag<R = Run> {
+    runs: R[];
     label: string;
 }
 
@@ -12,3 +12,9 @@ export interface TagWithSingleRun {
     label: string;
     run: Run;
 }
+
+export enum TimeMode {
+    Step = 'step',
+    Relative = 'relative',
+    WallTime = 'wall'
+}
diff --git a/frontend/packages/i18n/package.json b/frontend/packages/i18n/package.json
index ec1de537963e41375c055ddbc2e73348c7b8e4d4..bc901740b733d3e72dd3c86a7a2352bf4dabac36 100644
--- a/frontend/packages/i18n/package.json
+++ b/frontend/packages/i18n/package.json
@@ -50,8 +50,8 @@
     "devDependencies": {
         "@types/express": "4.17.6",
         "@types/hoist-non-react-statics": "3.3.1",
-        "@types/node": "14.0.13",
-        "@types/react": "16.9.38",
+        "@types/node": "14.0.14",
+        "@types/react": "16.9.41",
         "@types/react-dom": "16.9.8",
         "typescript": "3.9.5"
     },
diff --git a/frontend/packages/mock/data/components.ts b/frontend/packages/mock/data/components.ts
index 70412029ea3138ab96b43907e3b9bc2b4d313f6f..5808613310aa51d6f16e89fa803aa904ffd43794 100644
--- a/frontend/packages/mock/data/components.ts
+++ b/frontend/packages/mock/data/components.ts
@@ -1 +1 @@
-export default ['embeddings', 'scalar', 'image', 'graph', 'histogram'];
+export default ['embeddings', 'scalar', 'image', 'graph', 'histogram', 'pr-curve'];
diff --git a/frontend/packages/mock/data/pr-curve/list.ts b/frontend/packages/mock/data/pr-curve/list.ts
new file mode 100644
index 0000000000000000000000000000000000000000..b7fb09af6fae32d8430ad28701f1d2e874cfe3a5
--- /dev/null
+++ b/frontend/packages/mock/data/pr-curve/list.ts
@@ -0,0 +1,6383 @@
+import {Request} from 'express';
+
+export default (request: Request) => {
+    if (request.query.run === 'train') {
+        return [
+            [
+                1593069993.786464,
+                0,
+                [
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+                    0.3333333432674408,
+                    0.3333333432674408,
+                    0.3348623812198639,
+                    0.35121950507164,
+                    0.3604061007499695,
+                    0.3729729652404785,
+                    0.3720930218696594,
+                    0.3899371027946472,
+                    0.3986486494541168,
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+                    0.43396225571632385,
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+                    0.5066666603088379,
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+                    0.5,
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+                    0.5121951103210449,
+                    0.5555555820465088,
+                    0.692307710647583,
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+                    0.761904776096344,
+                    0.8125,
+                    1,
+                    1,
+                    1,
+                    1,
+                    1,
+                    1,
+                    1,
+                    1,
+                    1,
+                    1,
+                    1
+                ],
+                [
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+                    1,
+                    1,
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+                    0.13333334028720856,
+                    0.1066666692495346,
+                    0.09333333373069763,
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+                    0.06666667014360428,
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+                    0.02666666731238365,
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+                    1
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+                [
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+                    150,
+                    150,
+                    150,
+                    150,
+                    150,
+                    150,
+                    150
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+                [
+                    0,
+                    0,
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+                    0,
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+                    0,
+                    0,
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+                    69,
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+                    73,
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+                [
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+                    0.06,
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+                    0.12,
+                    0.14,
+                    0.16,
+                    0.18,
+                    0.2,
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+                    0.26,
+                    0.28,
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+                    0.72,
+                    0.74,
+                    0.76,
+                    0.78,
+                    0.8,
+                    0.82
+                ]
+            ],
+            [
+                1593069993.787353,
+                1,
+                [
+                    0.3333333432674408,
+                    0.3333333432674408,
+                    0.3333333432674408,
+                    0.3333333432674408,
+                    0.3333333432674408,
+                    0.3333333432674408,
+                    0.3348214328289032,
+                    0.3333333432674408,
+                    0.3509615361690521,
+                    0.36000001430511475,
+                    0.3776595890522003,
+                    0.395480215549469,
+                    0.386904776096344,
+                    0.40816327929496765,
+                    0.42335766553878784,
+                    0.4193548262119293,
+                    0.4285714328289032,
+                    0.43119266629219055,
+                    0.4536082446575165,
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+                    0.4749999940395355,
+                    0.4864864945411682,
+                    0.46875,
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+                    0.5,
+                    0.5,
+                    0.5,
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+                ],
+                [
+                    1,
+                    1,
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+                    1,
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+                    1,
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+                    0.9733333587646484,
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+                    0,
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+                ],
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+                ],
+                [
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+                [
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+                ],
+                [
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+                    71,
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+                ],
+                [
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+                    0.12,
+                    0.14,
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+                    0.84,
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+                ]
+            ],
+            [
+                1593069993.7881448,
+                2,
+                [
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+                    0.4137931168079376,
+                    0.3913043439388275,
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+                    0.47058823704719543,
+                    0.5,
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+                    0.75,
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+                299,
+                300,
+                300,
+                300,
+                300,
+                300,
+                300
+            ],
+            [
+                0,
+                0,
+                0,
+                0,
+                0,
+                1,
+                3,
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+                131,
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+                135,
+                138,
+                141,
+                141,
+                143,
+                144,
+                144,
+                145,
+                148,
+                148
+            ],
+            [
+                0.02,
+                0.04,
+                0.06,
+                0.08,
+                0.1,
+                0.12,
+                0.14,
+                0.16,
+                0.18,
+                0.2,
+                0.22,
+                0.24,
+                0.26,
+                0.28,
+                0.3,
+                0.32,
+                0.34,
+                0.36,
+                0.38,
+                0.4,
+                0.42,
+                0.44,
+                0.46,
+                0.48,
+                0.5,
+                0.52,
+                0.54,
+                0.56,
+                0.58,
+                0.6,
+                0.62,
+                0.64,
+                0.66,
+                0.68,
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+                0.72,
+                0.74,
+                0.76,
+                0.78,
+                0.8,
+                0.82,
+                0.84,
+                0.86
+            ]
+        ],
+        [
+            1593069993.54562,
+            9,
+            [
+                0.3333333432674408,
+                0.3333333432674408,
+                0.3333333432674408,
+                0.3333333432674408,
+                0.3333333432674408,
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+                0.49038460850715637,
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+                0.6041666865348816,
+                0.6666666865348816,
+                0.6571428775787354,
+                0.7333333492279053,
+                0.8260869383811951,
+                0.8333333134651184,
+                0.875,
+                0.8181818127632141,
+                0.8181818127632141,
+                0.8888888955116272,
+                0.8888888955116272,
+                0.800000011920929,
+                0.800000011920929,
+                0
+            ],
+            [
+                1,
+                1,
+                1,
+                1,
+                1,
+                0.9933333396911621,
+                0.9800000190734863,
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+                0.8733333349227905,
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+                0.7066666483879089,
+                0.6666666865348816,
+                0.6266666650772095,
+                0.54666668176651,
+                0.5199999809265137,
+                0.47999998927116394,
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+                0.3199999928474426,
+                0.30666667222976685,
+                0.273333340883255,
+                0.23333333432674408,
+                0.2133333384990692,
+                0.19333332777023315,
+                0.1733333319425583,
+                0.15333333611488342,
+                0.14666666090488434,
+                0.12666666507720947,
+                0.10000000149011612,
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+                0.05999999865889549,
+                0.0533333346247673,
+                0.0533333346247673,
+                0.02666666731238365,
+                0.02666666731238365,
+                0
+            ],
+            [
+                150,
+                150,
+                150,
+                150,
+                150,
+                149,
+                147,
+                143,
+                139,
+                134,
+                131,
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+                115,
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+                100,
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+                8,
+                8,
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+                4,
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+                29,
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+                12,
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+                4,
+                3,
+                2,
+                2,
+                2,
+                1,
+                1,
+                1,
+                1,
+                1
+            ],
+            [
+                0,
+                0,
+                0,
+                0,
+                0,
+                3,
+                13,
+                21,
+                34,
+                52,
+                80,
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+                297,
+                298,
+                298,
+                298,
+                299,
+                299,
+                299,
+                299,
+                299
+            ],
+            [
+                0,
+                0,
+                0,
+                0,
+                0,
+                1,
+                3,
+                7,
+                11,
+                16,
+                19,
+                26,
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+                128,
+                131,
+                135,
+                136,
+                141,
+                141,
+                142,
+                142,
+                146,
+                146,
+                150
+            ],
+            [
+                0.02,
+                0.04,
+                0.06,
+                0.08,
+                0.1,
+                0.12,
+                0.14,
+                0.16,
+                0.18,
+                0.2,
+                0.22,
+                0.24,
+                0.26,
+                0.28,
+                0.3,
+                0.32,
+                0.34,
+                0.36,
+                0.38,
+                0.4,
+                0.42,
+                0.44,
+                0.46,
+                0.48,
+                0.5,
+                0.52,
+                0.54,
+                0.56,
+                0.58,
+                0.6,
+                0.62,
+                0.64,
+                0.66,
+                0.68,
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+                0.72,
+                0.74,
+                0.76,
+                0.78,
+                0.8,
+                0.82
+            ]
+        ]
+    ];
+};
diff --git a/frontend/packages/mock/data/pr-curve/steps.ts b/frontend/packages/mock/data/pr-curve/steps.ts
new file mode 100644
index 0000000000000000000000000000000000000000..ef4c4d328f042546b5dd1b8b5ce45bbb471ae8a9
--- /dev/null
+++ b/frontend/packages/mock/data/pr-curve/steps.ts
@@ -0,0 +1,30 @@
+import {Request} from 'express';
+
+export default (request: Request) => {
+    if (request.query.run === 'train') {
+        return [
+            [1593069993.786464, 0],
+            [1593069993.787353, 1],
+            [1593069993.7881448, 2],
+            [1593069993.788836, 3],
+            [1593069993.7894, 4],
+            [1593069993.790076, 5],
+            [1593069993.790763, 6],
+            [1593069993.791473, 7],
+            [1593069993.792149, 8],
+            [1593069993.792763, 9]
+        ];
+    }
+    return [
+        [1593069993.5386739, 0],
+        [1593069993.539396, 1],
+        [1593069993.540066, 2],
+        [1593069993.540662, 3],
+        [1593069993.541333, 4],
+        [1593069993.542078, 5],
+        [1593069993.5431821, 6],
+        [1593069993.543998, 7],
+        [1593069993.5449128, 8],
+        [1593069993.54562, 9]
+    ];
+};
diff --git a/frontend/packages/mock/data/pr-curve/tags.ts b/frontend/packages/mock/data/pr-curve/tags.ts
new file mode 100644
index 0000000000000000000000000000000000000000..3e67b010b4e63b9c4568cd114306d15f292985e3
--- /dev/null
+++ b/frontend/packages/mock/data/pr-curve/tags.ts
@@ -0,0 +1,10 @@
+export default {
+    test: ['layer2/biases/summaries/mean', 'test/1234', 'another'],
+    train: [
+        'layer2/biases/summaries/mean',
+        'layer2/biases/summaries/accuracy',
+        'layer2/biases/summaries/cost',
+        'test/431',
+        'others'
+    ]
+};
diff --git a/frontend/packages/mock/package.json b/frontend/packages/mock/package.json
index 5858c4fab3187d49a28d94e3ed851c11969ff76d..c449a06ccd0a860282032cc84c5b320ad9086602 100644
--- a/frontend/packages/mock/package.json
+++ b/frontend/packages/mock/package.json
@@ -38,7 +38,7 @@
     "devDependencies": {
         "@types/express": "4.17.6",
         "@types/faker": "4.1.12",
-        "@types/node": "14.0.13",
+        "@types/node": "14.0.14",
         "typescript": "3.9.5"
     },
     "peerDependencies": {
diff --git a/frontend/packages/netron/package.json b/frontend/packages/netron/package.json
index e670b32bd2c538c821e198c1b5bd277399dad77d..d5f8bedc326a63a180ea370c78d6a9386c6de8ba 100644
--- a/frontend/packages/netron/package.json
+++ b/frontend/packages/netron/package.json
@@ -35,12 +35,12 @@
         "dagre": "0.8.5",
         "long": "4.0.0",
         "marked": "1.1.0",
-        "netron": "lutzroeder/netron#9f9be2e1d0cdeb538fcddbc359f1b4138223a953",
+        "netron": "PeterPanZH/netron",
         "pako": "1.0.11",
         "protobufjs": "lutzroeder/protobuf.js#b9a9d027589356226f4704f9d77f2639f52172f3"
     },
     "devDependencies": {
-        "autoprefixer": "9.8.2",
+        "autoprefixer": "9.8.4",
         "copy-webpack-plugin": "6.0.2",
         "css-loader": "3.6.0",
         "html-webpack-plugin": "4.3.0",
diff --git a/frontend/packages/netron/src/view.js b/frontend/packages/netron/src/view.js
index 60f4f02a206b674e1b9426b6b6604e6d65855a3b..22fa16e5e0990f708f248a2315bcefeabc866116 100644
--- a/frontend/packages/netron/src/view.js
+++ b/frontend/packages/netron/src/view.js
@@ -1026,19 +1026,21 @@ view.ModelFactoryService = class {
         this.register('./tflite', ['.tflite', '.lite', '.tfl', '.bin', '.pb', '.tmfile', '.h5', '.model', '.json']);
         this.register('./tf', ['.pb', '.meta', '.pbtxt', '.prototxt', '.json', '.index', '.ckpt']);
         this.register('./mediapipe', ['.pbtxt']);
-        this.register('./sklearn', ['.pkl', '.joblib', '.model', '.meta', '.pb']);
+        this.register('./uff', ['.uff', '.pb', '.trt', '.pbtxt', '.uff.txt']);
+        this.register('./sklearn', ['.pkl', '.pickle', '.joblib', '.model', '.meta', '.pb', '.pt', '.h5']);
         this.register('./cntk', ['.model', '.cntk', '.cmf', '.dnn']);
-        this.register('./paddle', ['.paddle', '__model__']);
+        this.register('./paddle', ['.paddle', '.pdmodel', '__model__']);
         this.register('./armnn', ['.armnn']);
         this.register('./bigdl', ['.model', '.bigdl']);
         this.register('./darknet', ['.cfg', '.model']);
         this.register('./mnn', ['.mnn']);
         this.register('./ncnn', ['.param', '.bin', '.cfg.ncnn', '.weights.ncnn']);
+        this.register('./tnn', ['.tnnproto', '.tnnmodel']);
         this.register('./tengine', ['.tmfile']);
         this.register('./barracuda', ['.nn']);
         this.register('./openvino', ['.xml', '.bin']);
         this.register('./flux', ['.bson']);
-        this.register('./chainer', ['.npz', '.h5', '.hd5', '.hdf5']);
+        this.register('./npz', ['.npz', '.h5', '.hd5', '.hdf5']);
         this.register('./dl4j', ['.zip']);
         this.register('./mlnet', ['.zip']);
     }
@@ -1300,27 +1302,21 @@ view.ModelFactoryService = class {
             return Promise.reject(new ModelError('File has no content.', true));
         }
         const list = [
-            {name: 'ELF executable', value: '\x7FELF'},
-            {name: 'Git LFS header', value: 'version https://git-lfs.github.com/spec/v1\n'},
-            {name: 'Git LFS header', value: 'oid sha256:'},
-            {name: 'HTML markup', value: '<html>'},
-            {name: 'HTML markup', value: '<!DOCTYPE html>'},
-            {name: 'HTML markup', value: '<!DOCTYPE HTML>'},
-            {name: 'HTML markup', value: '\n\n\n\n\n<!DOCTYPE html>'},
-            {name: 'HTML markup', value: '\n\n\n\n\n\n<!DOCTYPE html>'},
-            {name: 'Unity metadata', value: 'fileFormatVersion:'},
-            {name: 'Vulkan SwiftShader ICD manifest', value: '{"file_format_version": "1.0.0", "ICD":'},
-            {name: 'StringIntLabelMapProto data', value: 'item {\r\n  id:'},
-            {name: 'StringIntLabelMapProto data', value: 'item {\r\n  name:'},
-            {name: 'StringIntLabelMapProto data', value: 'item {\n  id:'},
-            {name: 'StringIntLabelMapProto data', value: 'item {\n  name:'},
-            {name: 'Python source code', value: 'import sys, types, os;'}
+            {name: 'ELF executable', value: /^\x7FELF/},
+            {name: 'Git LFS header', value: /^version https:\/\/git-lfs.github.com\/spec\/v1\n/},
+            {name: 'Git LFS header', value: /^oid sha256:/},
+            {name: 'HTML markup', value: /^\s*<html>/},
+            {name: 'HTML markup', value: /^\s*<!DOCTYPE html>/},
+            {name: 'HTML markup', value: /^\s*<!DOCTYPE HTML>/},
+            {name: 'Unity metadata', value: /^fileFormatVersion:/},
+            {name: 'Vulkan SwiftShader ICD manifest', value: /^{\s*"file_format_version":\s*"1.0.0"\s*,\s*"ICD":/},
+            {name: 'StringIntLabelMapProto data', value: /^item\s*{\r?\n\s*id:/},
+            {name: 'StringIntLabelMapProto data', value: /^item\s*{\r?\n\s*name:/},
+            {name: 'Python source code', value: /^\s*import sys, types, os;/}
         ];
+        const text = new TextDecoder().decode(buffer.subarray(0, Math.min(1024, buffer.length)));
         for (const item of list) {
-            if (
-                buffer.length >= item.value.length &&
-                buffer.subarray(0, item.value.length).every((v, i) => v === item.value.charCodeAt(i))
-            ) {
+            if (text.match(item.value)) {
                 return Promise.reject(new ModelError('Invalid file content. File contains ' + item.name + '.', true));
             }
         }
diff --git a/frontend/packages/server/package.json b/frontend/packages/server/package.json
index f3c65c252eab3a77ef48f641649fe05aff6fd452..2616a018cf1b411fdc7d12e7db51137182c09986 100644
--- a/frontend/packages/server/package.json
+++ b/frontend/packages/server/package.json
@@ -46,9 +46,9 @@
     },
     "devDependencies": {
         "@types/express": "4.17.6",
-        "@types/node": "14.0.13",
+        "@types/node": "14.0.14",
         "@types/shelljs": "0.8.8",
-        "@types/webpack": "4.41.17",
+        "@types/webpack": "4.41.18",
         "@types/webpack-dev-middleware": "3.7.1",
         "@visualdl/mock": "2.0.0-beta.43",
         "cross-env": "7.0.2",
diff --git a/frontend/packages/serverless/package.json b/frontend/packages/serverless/package.json
index e98ff81a6aba8e9359f5c52bea82aabaae671f7a..7c725f22f73c66d0279222942eb2c4f22ac8d7d0 100644
--- a/frontend/packages/serverless/package.json
+++ b/frontend/packages/serverless/package.json
@@ -31,7 +31,7 @@
         "test": "echo \"Error: no test specified\" && exit 0"
     },
     "devDependencies": {
-        "@types/node": "14.0.13",
+        "@types/node": "14.0.14",
         "@types/rimraf": "3.0.0",
         "@visualdl/core": "2.0.0-beta.43",
         "cross-env": "7.0.2",
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 3456995b2eab92aaea1ce77465adb5ca4b881f73..064b94bf3a5cef807086b9dcf0d983428e2ae110 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -2393,10 +2393,10 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
-"@tippyjs/react@4.0.4":
-  version "4.0.4"
-  resolved "https://registry.yarnpkg.com/@tippyjs/react/-/react-4.0.4.tgz#7ba87ff8ad27eb4d5fae6daa4217f7d4de72088d"
-  integrity sha512-XifxYQU9Wx52gWRkF5WNDAurKh+s0O6B+j3nLLSCnhz8HigQlHuvsr+5ISiqFpeoA5/NAgFxLi6FPLNq8DfD8g==
+"@tippyjs/react@4.0.5":
+  version "4.0.5"
+  resolved "https://registry.yarnpkg.com/@tippyjs/react/-/react-4.0.5.tgz#804399370d929b29bb6387b7dad9452635ee4221"
+  integrity sha512-Q7hv4Kkz5XlL71KP/SY8mdrfOkNkOmyQbMl2gh5fNPSzsqlPvAFbMyOP8iI0MS/sHASYGfth4+D9SzyTkrheTw==
   dependencies:
     tippy.js "^6.2.0"
 
@@ -2430,10 +2430,10 @@
   resolved "https://registry.yarnpkg.com/@types/d3-format/-/d3-format-1.3.1.tgz#35bf88264bd6bcda39251165bb827f67879c4384"
   integrity sha512-KAWvReOKMDreaAwOjdfQMm0HjcUMlQG47GwqdVKgmm20vTd2pucj0a70c3gUSHrnsmo6H2AMrkBsZU2UhJLq8A==
 
-"@types/echarts@4.6.2":
-  version "4.6.2"
-  resolved "https://registry.yarnpkg.com/@types/echarts/-/echarts-4.6.2.tgz#f66b8736e2a554f432d58ec0361bf9c9d908ccfc"
-  integrity sha512-ovishXXoibnoPTgevsmZuuoVaHGzFlvBEsGzcdldlRwxiUsL+ChOfRat5JRWv5W2zUHxkposYQw+m0aDJM+S3Q==
+"@types/echarts@4.6.3":
+  version "4.6.3"
+  resolved "https://registry.yarnpkg.com/@types/echarts/-/echarts-4.6.3.tgz#227b33b106203ceb2ca4fa51760f406618caa89a"
+  integrity sha512-XsDsLtPDxSGPqcHvVEbH+z5r9lPiduNOf4aL3NjGprQ/4SliDiTS7DErimHpVdiEOoVFzwjn2usvgLOb1JqOJA==
   dependencies:
     "@types/zrender" "*"
 
@@ -2510,10 +2510,10 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.4.tgz#38fd73ddfd9b55abb1e1b2ed578cb55bd7b7d339"
   integrity sha512-8+KAKzEvSUdeo+kmqnKrqgeE+LcA0tjYWFY7RPProVYwnqDjukzO+3b6dLD56rYX5TdWejnEOLJYOIeh4CXKuA==
 
-"@types/lodash@4.14.156":
-  version "4.14.156"
-  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.156.tgz#cbe30909c89a1feeb7c60803e785344ea0ec82d1"
-  integrity sha512-l2AgHXcKUwx2DsvP19wtRPqZ4NkONjmorOdq4sMcxIjqdIuuV/ULo2ftuv4NUpevwfW7Ju/UKLqo0ZXuEt/8lQ==
+"@types/lodash@4.14.157":
+  version "4.14.157"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.157.tgz#fdac1c52448861dfde1a2e1515dbc46e54926dc8"
+  integrity sha512-Ft5BNFmv2pHDgxV5JDsndOWTRJ+56zte0ZpYLowp03tW+K+t8u8YMOzAnpuqPgzX6WO1XpDIUm7u04M8vdDiVQ==
 
 "@types/long@^4.0.0":
   version "4.0.1"
@@ -2552,10 +2552,10 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.0.5.tgz#3d03acd3b3414cf67faf999aed11682ed121f22b"
   integrity sha512-90hiq6/VqtQgX8Sp0EzeIsv3r+ellbGj4URKj5j30tLlZvRUpnAe9YbYnjl3pJM93GyXU0tghHhvXHq+5rnCKA==
 
-"@types/node@14.0.13":
-  version "14.0.13"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.0.13.tgz#ee1128e881b874c371374c1f72201893616417c9"
-  integrity sha512-rouEWBImiRaSJsVA+ITTFM6ZxibuAlTuNOCyxVbwreu6k6+ujs7DfnU9o+PShFhET78pMBl3eH+AGSI5eOTkPA==
+"@types/node@14.0.14":
+  version "14.0.14"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.0.14.tgz#24a0b5959f16ac141aeb0c5b3cd7a15b7c64cbce"
+  integrity sha512-syUgf67ZQpaJj01/tRTknkMNoBBLWJOBODF0Zm4NrXmiSuxjymFrxnTu1QVYRubhVkRcZLYZG8STTwJRdVm/WQ==
 
 "@types/node@^10.1.0":
   version "10.17.24"
@@ -2619,10 +2619,10 @@
     "@types/prop-types" "*"
     csstype "^2.2.0"
 
-"@types/react@16.9.38":
-  version "16.9.38"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.38.tgz#868405dace93a4095d3e054f4c4a1de7a1ac0680"
-  integrity sha512-pHAeZbjjNRa/hxyNuLrvbxhhnKyKNiLC6I5fRF2Zr/t/S6zS41MiyzH4+c+1I9vVfvuRt1VS2Lodjr4ZWnxrdA==
+"@types/react@16.9.41":
+  version "16.9.41"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.41.tgz#925137ee4d2ff406a0ecf29e8e9237390844002e"
+  integrity sha512-6cFei7F7L4wwuM+IND/Q2cV1koQUvJ8iSV+Gwn0c3kvABZ691g7sp3hfEQHOUBJtccl1gPi+EyNjMIl9nGA0ug==
   dependencies:
     "@types/prop-types" "*"
     csstype "^2.2.0"
@@ -2716,7 +2716,19 @@
     "@types/webpack-sources" "*"
     source-map "^0.6.0"
 
-"@types/webpack@4.41.17", "@types/webpack@^4.41.8":
+"@types/webpack@4.41.18":
+  version "4.41.18"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.18.tgz#2945202617866ecdffa582087f1b6de04a7eed55"
+  integrity sha512-mQm2R8vV2BZE/qIDVYqmBVLfX73a8muwjs74SpjEyJWJxeXBbsI9L65Pcia9XfYLYWzD1c1V8m+L0p30y2N7MA==
+  dependencies:
+    "@types/anymatch" "*"
+    "@types/node" "*"
+    "@types/tapable" "*"
+    "@types/uglify-js" "*"
+    "@types/webpack-sources" "*"
+    source-map "^0.6.0"
+
+"@types/webpack@^4.41.8":
   version "4.41.17"
   resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.17.tgz#0a69005e644d657c85b7d6ec1c826a71bebd1c93"
   integrity sha512-6FfeCidTSHozwKI67gIVQQ5Mp0g4X96c2IXxX75hYEQJwST/i6NyZexP//zzMOBb+wG9jJ7oO8fk9yObP2HWAw==
@@ -3402,14 +3414,14 @@ autobind-decorator@^1.3.4:
   resolved "https://registry.yarnpkg.com/autobind-decorator/-/autobind-decorator-1.4.3.tgz#4c96ffa77b10622ede24f110f5dbbf56691417d1"
   integrity sha1-TJb/p3sQYi7eJPEQ9du/VmkUF9E=
 
-autoprefixer@9.8.2:
-  version "9.8.2"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.8.2.tgz#7347396ee576b18687041bfbacd76d78e27baa56"
-  integrity sha512-9UwMMU8Rg7Fj0c55mbOpXrr/2WrRqoOwOlLNTyyYt+nhiyQdIBWipp5XWzt+Lge8r3DK5y+EHMc1OBf8VpZA6Q==
+autoprefixer@9.8.4:
+  version "9.8.4"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.8.4.tgz#736f1012673a70fa3464671d78d41abd54512863"
+  integrity sha512-84aYfXlpUe45lvmS+HoAWKCkirI/sw4JK0/bTeeqgHYco3dcsOn0NqdejISjptsYwNji/21dnkDri9PsYKk89A==
   dependencies:
     browserslist "^4.12.0"
-    caniuse-lite "^1.0.30001084"
-    kleur "^4.0.1"
+    caniuse-lite "^1.0.30001087"
+    colorette "^1.2.0"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
     postcss "^7.0.32"
@@ -4012,10 +4024,10 @@ caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001043:
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001064.tgz#a0f49689119ba08943b09968e118faf3f645add0"
   integrity sha512-hdBcQMFvJIrOhkpAZiRXz04Cmetwc9NekeuNl0qZfHOugxOhJKxsjF1RmISMPFjIF4PPx1reliIzbfN42EiQ5A==
 
-caniuse-lite@^1.0.30001084:
-  version "1.0.30001087"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001087.tgz#4a0bdc5998a114fcf8b7954e7ba6c2c29831c54a"
-  integrity sha512-KAQRGtt+eGCQBSp2iZTQibdCf9oe6cNTi5lmpsW38NnxP4WMYzfU6HCRmh4kJyh6LrTM9/uyElK4xcO93kafpg==
+caniuse-lite@^1.0.30001087:
+  version "1.0.30001088"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001088.tgz#23a6b9e192106107458528858f2c0e0dba0d9073"
+  integrity sha512-6eYUrlShRYveyqKG58HcyOfPgh3zb2xqs7NvT2VVtP3hEUeeWvc3lqhpeMTxYWBBeeaT9A4bKsrtjATm66BTHg==
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -4330,6 +4342,11 @@ color@^3.0.0:
     color-convert "^1.9.1"
     color-string "^1.5.2"
 
+colorette@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.0.tgz#45306add826d196e8c87236ac05d797f25982e63"
+  integrity sha512-soRSroY+OF/8OdA3PTQXwaDJeMc7TfknKKrxeSCencL2a4+Tx5zhxmmv7hdpCjhKBjehzp8+bwe/T68K0hpIjw==
+
 columnify@^1.5.4:
   version "1.5.4"
   resolved "https://registry.yarnpkg.com/columnify/-/columnify-1.5.4.tgz#4737ddf1c7b69a8a7c340570782e947eec8e78bb"
@@ -8098,11 +8115,6 @@ kind-of@^6.0.0, kind-of@^6.0.2, kind-of@^6.0.3:
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
   integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==
 
-kleur@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/kleur/-/kleur-4.0.1.tgz#3d4948534b666e2578f93b6fafb62108e64f05ef"
-  integrity sha512-Qs6SqCLm63rd0kNVh+wO4XsWLU6kgfwwaPYsLiClWf0Tewkzsa6MvB21bespb8cz+ANS+2t3So1ge3gintzhlw==
-
 latest-version@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-5.1.0.tgz#119dfe908fe38d15dfa43ecd13fa12ec8832face"
@@ -9051,9 +9063,9 @@ netmask@^1.0.6:
   resolved "https://registry.yarnpkg.com/netmask/-/netmask-1.0.6.tgz#20297e89d86f6f6400f250d9f4f6b4c1945fcd35"
   integrity sha1-ICl+idhvb2QA8lDZ9Pa0wZRfzTU=
 
-netron@lutzroeder/netron#9f9be2e1d0cdeb538fcddbc359f1b4138223a953:
-  version "4.1.9"
-  resolved "https://codeload.github.com/lutzroeder/netron/tar.gz/9f9be2e1d0cdeb538fcddbc359f1b4138223a953"
+netron@PeterPanZH/netron:
+  version "4.3.5"
+  resolved "https://codeload.github.com/PeterPanZH/netron/tar.gz/2c04a5d19b18ec09ddb9087f99177e7d27f156bd"
   dependencies:
     d3 "5.16.0"
     dagre "0.8.5"