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DataV:The Progress Donut Chart(Exploded) widget

Last Updated:May 10, 2023

This topic describes the chart style and configuration panel of the progress donut chart (exploded).

Chart Style

A progress donut chart (exploded) is a pie chart that displays the percentage of the current metric to the expected target or the actual value of the current metric. However, it does not support displaying both the metric value and the target value. It is suitable for displaying the completion status of the current metric and does not support multi-series data configuration.

image..png

Settings Panel image..png

  • Search for Configurations: In the right-side panel of Canvas Editor, click the Settings tab, and click Search for Configurations in the upper-right corner. Enter the required configuration item in the search box, and click the search icon to quickly locate the configuration item. Fuzzy match is supported. For more information, see Search for asset configurations.
  • Size: indicates the size of a widget, including its pixel width and height. You can click the Proportional resizing icon to proportionally adjust the width and height of a widget. After you click this icon again, you can adjust the width and height as needed.
  • Position: the position of a widget, which is indicated by pixel X and Y coordinates. X-coordinate indicates the pixel distance between the upper-left corner of the widget and the left border of the canvas. Y-coordinate indicates the pixel distance between the upper-left corner of the widget and the upper border of the canvas.
  • Rotation Angle: the angle of a rotation that uses the center point of a widget as the rotation point. The unit is degrees (°). You can use one of the following methods to control the rotation angle of a widget:
    • Directly enter the degrees in the Rotation Angle spin box or click the plus sign (+) or minus sign (-) to increase or decrease the value in the Rotation Angle spin box.
    • Drag the black dot in the Rotation control icon icon.
    • Click the Horizontal flip icon to horizontally flip a widget.
    • Click the Vertical flip icon to vertically flip a widget.
  • Opacity: the opacity of a widget. Valid values: 0 and 1. If this parameter is set to 0, the widget is hidden. If this parameter is set to 1, the widget is completely displayed. Default value: 1.
  • Font Family: the font family of all text in the pie chart. Default value: Microsoft Yahei.

  • Margin

    Parameter

    Description

    Top

    The distance between the pie chart and the upper boundary of the widget.

    Bottom

    The distance between the pie chart and the lower boundary of the widget.

    Left

    The distance left boundary the pie chart and the widget.

    Right

    The distance between the pie chart and the right border of the widget.

  • Value: the style of the value in the pie chart. You can click the 开关图标icon to display or hide the value.

    Parameter

    Description

    Font Size

    The size of the value.

    Font Color

    The color of the value.

    Font Weight

    The thickness of the numeric text.

    Decimal Places

    The number of decimal places to display for the value.

    Real Value

    Turn on the switch to display the specific value in the data; turn off the switch to display the percentage value of the data.

  • Sector: the fan type in the pie chart.

    Parameter

    Description

    Title

    The text title displayed below the pie chart.

    Color

    The color of the title. For more information, see color picker instructions.

    Background Color

    Indicates the color of the background ring below the fan.

    Excess Color

    The color of the out-of-bounds ring. When the progress is greater than the target, a circle of out-of-bounds rings is displayed. 越界颜色样式

    Inner Radius

    The radius of the sector. Valid values: 0 to 1. If the value is too small, the inner ring is covered. 内半径面板

  • Inner Circle: the style of the inner ring, which is generally the entire ring.

    Parameter

    Description

    Color

    The color of the inner ring.

    Outer Radius

    The size ratio of the outer radius of the inner ring. Valid values: 0 to 1.

    Inner Radius

    The size ratio of the inner radius of the inner ring. Valid values: 0 to 1.

  • Gradient Options: the style of the polar axis.

    Concentric Lines: the style of the polar axis network line. You can click the 开关图标icon to display or hide the network line.

    Color: the color of the polar axis line.

  • Angle Axis

    Angle Offset: the starting offset angle of the sector. The default value is auto, which indicates that the offset value is 0.

  • Legend: the legend style of the chart. You can click the 眼睛图标icon to display or hide the legend. image..png

    • Text: the text style of the legend.

      Parameter

      Description

      Font Size

      The size of the legend text.

      Font Color

      The color of the legend text.

      Font Weight

      The font weight of the legend text.

    • Layout

      • Margin: the spacing style of the legend.

        Parameter

        Description

        Horizontal Interval

        The distance between the left and right sides of adjacent legends. This configuration items is only valid when there are multiple series.

        Vertical Interval

        The distance between the legend and the upper and lower boundaries of the widget.

      • Position: the position of the legend relative to the start coordinates of the widget. You can select Top Center, Top Left, Top Right, Bottom Center, Bottom Left, or Bottom Right.

  • Animation: the animation effect style of the pie chart. You can click the 眼睛图标icon to enable or disable the animation effect. image..png

    Parameter

    Description

    Original Duration

    The duration of the first animation rendered by the component. Unit: ms.

    Easing

    The easing effect of animation. The system provides a variety of common easing effects for you to choose from.

    Duration for Data Update

    The duration of the animation when the widget data is updated. Unit: ms.

    Update from Latest Status

    If the switch is turned on, the widget starts from the position of the previous data. If the switch is turned off, the widget starts from the position of 0.

Data Panel image..png

Configuration field description

Parameter

Description

aims

The expected target value.

actual

The actual progress value, which is displayed as a percentage of the pie chart.

actualText

Optional. The actual text, that is, the text content of the legend. The system takes precedence over the configurations in the data corresponding to the fan > title configuration items in the configuration panel.

Table 1. Parameters
ParameterDescription
Controlled ModeIf you turn on the switch, data is not requested when a widget is initialized. Data requests are triggered only based on callback IDs or the method configured in Blueprint Editor. If you turn off the switch, data requests are automatically triggered. By default, the switch is turned off.
Auto Data RequestAfter you select the Auto Data Request check box, you can enable dynamic polling, and manually specify the polling interval. If you do not select this check box, data is not automatically requested. You must manually refresh the page to request data or use Blueprint Editor or callback ID events to trigger data requests.
Data SourceIn the right-side panel of Canvas Editor, click the Data tab. Click Set next to Static Data. In the Configure Datasource panel, select a data source from the Data Source Type drop-down list. Enter code for data query in the code editor, click Preview Data Response to preview the response of the data source, and then view the response. For more information, see Configure asset data.
Data FilterIf you select the Data Filter check box, you can convert the data structure, filter data, and perform simple calculations. If you click the plus sign (+) next to Add Filter, you can configure the script for the data filter in the editor that appears. For more information, see Use the data filter.
Data Response ResultThe response to a data request. If the data source changes, you can click the Refresh icon icon next to Data Response Result to view the data response in real time.

Interaction Panel

This widget does not support interaction events.

Configure interactions in Blueprint Editor

  1. In Canvas Editor, right-click a widget in the Layer panel and select Add to Blueprint Editor.
  2. Click the Blueprint Editor icon icon in the upper-left corner of the page.
  3. In Blueprint Editor, click Progress Donut Chart (Exploded) in the Added Nodes pane. You can view the progress donut chart (exploded) parameters in the canvas, as shown in the following figure. image..png

    • Event

      Event

      Description

      On Completion of Chart Interface Request

      The event is triggered with the processed JSON data after a data interface request is responded and processed by a filter. For more information about specific data examples, see the Data Response Result section of the Data tab in the right-side configuration panel of the canvas editor.

      On Failure of Chart Interface Request

      The event that is returned when a data interface request fails (the request may be due to network problems or interface errors) and is processed by the filter. The event also throws the processed JSON data. For more information about specific data examples, see the Data Response Result section of the Data tab in the right-side configuration panel of the canvas editor.

    • Action

      Action

      Description

      Request Chart Interface

      This action is performed to request the server data again. The data sent by an upstream data processing node or layer node is used as a parameter. For example, progress donut chart (exploded) the API data source is configured as http://api.test and the data transferred to the Request Chart Interface is { id: '1'}, the final request interface is http://api.test?id=1.

      Import Chart Interface

      After data of a widget is processed in accordance with its drawing format, the widget is imported for redrawing. You do not need to request server data again. For more information about specific data examples, see the Data Response Result section of the Data tab in the right-side configuration panel of the canvas editor.

      Clear Widget

      Clear component data. No parameters are required.

      Update Widget Configurations

      Style configurations of widgets are dynamically updated. In the Configuration panel, click Copy Configuration to Clipboard to obtain the configuration data of the component. After that, change the style field for the data processing node in Blueprint Editor.

      Show

      The following example shows the widget.

      return{
        "animationType": "",
        "animationDuration": 1000,
        "animationEasing": "linear"
      }

      Hide

      The following example shows how to hide a widget:

      return{
        "animationType": "",
        "animationDuration": 1000,
        "animationEasing": "linear"
      }

      Hide/Show

      The following example shows whether to show or hide a widget.

      return {
        "animationIn": {
          "animationType": "",
          "animationDuration": 1000,
          "animationEasing": "linear"
        },
        "animationOut": {
          "animationType": "",
          "animationDuration": 1000,
          "animationEasing": "linear"
        }
      }

      Move

      Move a widget to a specified location. The following example shows the reference data.

          return{      
            // The positioning type. to indicates absolute positioning, whereas by indicates relative positioning. The default value is to. 
              "positionType": "to",
            // The location, which is indicated by the x and y coordinates. 
            "attr": {
              "x": 0,
              "y": 0
            },
            // The animation type. 
            "animation": {
              "enable": false,
              // The duration in which animation is displayed. 
              "animationDuration": 1000,
              // The animation curve, which can be set to linear|easeInOutQuad|easeInOutExpo. 
              "animationEasing": "linear"
            }
          }