* backend of add_scalars

* fix function name bug of get_scalars_tags

* @zh794390558 and @ShenYuhan commented 0508

* fix a bug

* adapt to frontend runs need

* fix proto

* fix a bug

* add scalars test demo

* fix

* adapt scalars to scalar

* remove unused code

* fix demo code

* fix proto version

* fix proto version

* upgrade protoc to v3.19.0

* fix a bug in logreader
Co-authored-by: N伽利略 <jialiasus2@163.com>
Co-authored-by: Nwuzewu <wuzewu@baidu.com>
Co-authored-by: N伽利略 <jialiasus2@163.com>
Co-authored-by: Nwuzewu <wuzewu@baidu.com>

* chore: fix typo

* chore: update dependencies

* fix: error when same tags in one chart in scalar page

* fix: error when data length changed in scalar page

* fix: minor bugs fix

* bump visualdl to 2.2.1

* fix bad url

* add add_figure for LogWriter

* format code

* update date
Co-authored-by: ShenYuhan <yhan_shen@163.com>

Co-authored-by: NPeter Pan <littlepanzh@gmail.com>

Co-authored-by: NPeter Pan <littlepanzh@gmail.com>

* style: add python lint & pre-commit

* style: use pre-commit to lint fe codes

* fix: show raw shape of tensor in high-dimensional chart

* feat: implement random sampling in high-dimensional chart

* feat: add fog in scatter chart

* feat: focus hovered point in high-dimensional chart

* chore: hide unfulfilled features

* chore: update dependencies

* fix: fix lost import

* style: fix style lint

* chore: fix typo

* bump 2.1.0

* 增加 roc 曲线

所有更改参照pr曲线更改，在公式计算的地方更改为了 roc 的计算公式

* Update index.ts

语法改正

* Update reducers.ts

修改语法错误

* 生成record_pb2.py

编译生成record_pb2.py
修改 record.proto 序号问题

* Update base_component.py

更正参数

* Update api.py

修正语法错误

* add data/roc-curve

前端页面

* add resource

add resource

* Update lib.py

* docs: remove luckydraw

* feat: download raw data

* fix conflict

* chore: rewrite pr-curve & roc-curve

* fix: unexpected background color in dark mode
Co-authored-by: Niceriver97 <1105107356@qq.com>

* add download scalars

add content-type for scalar data

* delete _register_reader
Co-authored-by: Nwuzewu <wuzewu@baidu.com>