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ab13899d
编写于
8月 29, 2022
作者:
E
ester.zhou
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update ts-basic-components-gauge.md (8652)
Signed-off-by:
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ester.zhou
<
ester.zhou@huawei.com
>
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en/application-dev/reference/arkui-ts/ts-basic-components-gauge.md
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# Gauge
# Gauge
> **NOTE**<br>
> **NOTE**
> This component is supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
>
> This component is supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
Th
is component is used to create a data gauge chart widget that displays
data in a ring chart.
Th
e
**\<Gauge>**
component is used to display
data in a ring chart.
## Required Permissions
## Required Permissions
...
@@ -15,7 +16,7 @@ None
...
@@ -15,7 +16,7 @@ None
## Child Components
## Child Components
No
ne
No
t supported
## APIs
## APIs
...
@@ -23,28 +24,29 @@ None
...
@@ -23,28 +24,29 @@ None
Gauge(value:{value: number, min?: number, max?: number})
Gauge(value:{value: number, min?: number, max?: number})
-
Parameters
-
Parameters
| Name
| Type | Mandatory | Default Value | Description
|
| Name
| Type| Mandatory| Default Value| Description
|
| -------- | -------- | -------- | -------- | -------- |
| -------- | -------- | -------- | -------- | -------- |
| value | number | Yes
| - | Current data value.
|
| value | number | Yes
| - | Current data value.
|
| min | number | No
| 0 | Minimum value of the current data segment.
|
| min | number | No
| 0 | Minimum value of the current data segment.
|
| max | number | No
| 100 | Maximum value of the current data segment.
|
| max | number | No
| 100 | Maximum value of the current data segment.
|
## Attributes
## Attributes
| Name
| Type | Default Value | Description
|
| Name
| Type| Default Value| Description
|
| -------- | -------- | -------- | -------- |
| -------- | -------- | -------- | -------- |
| value | number | 0 |
Sets the value of the current data chart.
|
| value | number | 0 |
Value of the chart.
|
| startAngle |
Angle | -150 | Sets the start angle. Clock 0 indicates 0 degree, and the clockwise direction indicates the positive angle.
|
| startAngle |
number | -150 | Start angle of the chart. The value 0 indicates 0 degrees, and a positive value indicates the clockwise direction.
|
| endAngle |
Angle | 150 | Sets the end angle position. The clock 0 point is 0 degree, and the clockwise direction is the positive angle.
|
| endAngle |
number | 150 | End angle of the chart. The value 0 indicates 0 degrees, and a positive value indicates the clockwise direction.
|
| colors |
Color
\|
Array
<
ColorStop
>
| - | Sets the color of the chart. You can set the pure color or segmental gradient color.
|
| colors |
Array
<
any
>
| - | Colors of the chart. Solid colors and gradients are supported.
|
| strokeWidth | Length | - | S
ets the ring thickness of a ring chart.
|
| strokeWidth | Length | - | S
troke width of the chart.
|
## Example
## Example
```
```
ts
// xxx.ets
@
Entry
@
Entry
@
Component
@
Component
struct
GaugeExample
{
struct
GaugeExample
{
...
...
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