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DataV:Graphic

Last Updated:May 12, 2023

This topic describes the chart style of the adorning widget and the meaning of each configuration items.

Chart Style

Decoration is a type of media component. You can customize the type of decoration and add custom decoration elements to a visual application or a module of a visual application to make the visual application display more beautiful. image..png

Settings Panel

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  • 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.
  • Global level

    Parameter

    Description

    Decorative elements

    The type of the decorative element. The system provides 55 types of decorative elements for you to choose from and displays the thumbnails of the decorative elements in the drop-down box.

    Transparency

    The transparency of the decorative element.

Data Panel

This component does not support data configuration.

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 Graphic in the Import Nodes pane. You can view the decoration parameters on the canvas, as shown in the following figure. 装饰蓝图参数

    • Event: The earth layer does not support events.

    • Policy Action

      Policy Action

      Description

      Update component configurations

      Style configurations of widgets are dynamically updated. Before this action is executed, you must click the widget in Canvas Editor, click the Settings tab in the right-side panel, and click Copy Configurations to... to obtain widget configurations. After that, change the style field for the data processing node in Blueprint Editor.

      Display

      Displays the widget. The following example shows the reference data.

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

      Hide

      The following example shows how to hide a widget.

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

      Switch to the implicit state

      Specifies whether to show or hide a widget. The following example shows the reference data.

      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"
        }
      };