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DataV:Progress Bar Chart

Last Updated:May 12, 2023

This topic describes the meaning of each configuration items of the progress bar.

Chart Style

The progress bar allows you to customize configuration items such as the color, value, border, dialog box text, and position of a progress bar. This allows you to visualize the progress of a task in a visual application. 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.
  • Global Style

    Parameter

    Description

    Font

    The font of all text in the widget. Default value: Microsoft Yahei.

    Spacing between two sides

    The distance between the progress bar and the left and right sides of the component. Unit: pixels. Valid values: 0 to 100.

    dialog box bottom spacing

    The spacing between the bottom and progress bar of the dialog box. Unit: pixels. Valid values: 0 to 50.

  • dialog box

    Parameter

    Description

    Font size

    The size of the dialog box percent text. Valid values: 10 to 100.

    Color

    dialog box the color of the percentage text, see the color picker instructions to modify.

    Font weight

    dialog box the font weight of the text.

    Show real values

    When the switch is turned on, the dialog box text displays the true value; when the switch is turned off, the dialog box text displays the percentage value.

    Value Unit

    The unit of the progress bar display real value. This parameter can be configured only after the Display Real Value configuration items is enabled.

    Border Style

    dialog box the color of the border. You can click 眼睛图标the icon to turn the border style on or off.

    decimal point

    The decimal point configuration items is only turned on when the display of true values is turned off.

    • Decimal: If you turn on the switch, the data in the dialog box is displayed as a percentage value, accurate to decimal places.

    • Retained Decimal Places: the number of decimal places to be reserved. Valid values: 1 to 4. This parameter is displayed only after you turn on Decimal configuration items.

  • Percentage bar

    Parameter

    Description

    Gradient Range

    The gradient type of the percentage bar. Valid values: Global Gradient and Local Gradient.

    Start Color

    The color of the starting position of the percentage bar.

    End Color

    The color of the percentage bar when it reaches the data proportion.

    Density

    The total number of small cells displayed when the percentage bar is full. Valid values: 1 to 50.

    Border Style

    The border color of the percentage bar. You can click the 眼睛图标icon to enable or disable the border style.

  • Total Value: the actual value when the progress reaches the 100%.

    Important

    The percentage value is (value / sum or total value). The value value is obtained from the Data panel. The sum value content in the data panel has a higher priority than the total value in the configuration bar.

  • Empty Value Update: If you turn on the switch, the widget progress is displayed as 0 when the data is empty or abnormal. If you turn off the switch, the widget progress is not updated when the data is empty or abnormal.

Data Panelimage..png

Configuration field description

Parameter

Description

value

The specific value of the progress bar. The percentage value in the figure is value /sum value.

sum

The total value of the progress bar. The sum value content in the data panel has a higher priority than the total value 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 Bar Chart in the Added Nodes pane. You can view the progress bar parameters in the canvas, as shown in the following figure. 进度条蓝图参数

    • Event

      Event

      Description

      When the data interface request is completed

      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.

      When a data interface request fails

      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.

    • Policy Action

      Policy Action

      Description

      Request Data 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 bar the API data source is https://api.test and the data transferred to the request data interface is { id: '1'}, the final request interface is https://api.test?id=1.

      Import data

      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.

      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"
        }
      };