Rose chart

Example

The rose chart below displays the number of machines in each factory.

Step 1: Add the component

1. Create a web application. For more information, see Create a web application.

2. In the Web application editor, click the component icon on the left.

3. Above the component list on the left side of the canvas, enter Rose chart in the search box. Then, drag the component to the center of the canvas.

   For more information about adding components, see Add a component.

Step 2: Configure a data source

1. In the web editor, select the component. In the Style pane on the right, click Configure data source.

2. On the Data source configuration page, select a data source type and complete the configuration.

   Available data source types include API, data table resource, static data, and application push.

3. Click OK.

   On the Data display tab, the Data source section on the left shows the name of the configured data source. The Dimension and Measure sections list the attribute fields automatically parsed from the data source.

   Note

   Data source attribute fields are matched based on the following rules:

   • Dimension: boolean, string, and time fields.

   • Measure: numeric fields.

4. Optional: Click Data table in the upper-left corner to view all data from the configured data source.

Step 3: Configure data display

On the Data display tab, configure the chart's data and style.

1. Drag a field from the Dimensions section to the Category box to provide data for the categories. Drag a field from the Measures section to the Slice box to provide data for the slice values.

   Note

   To change the default colors, go to the Properties or Style tab on the right side of the Data tab.

2. In the Category and Slice boxes, click the triangle icon next to a field to perform the following operations.

   Actions	Description
   Aggregation method	Options: Sum (default), Average, Maximum, Minimum, and Count. This feature is available only for measure fields. The configured aggregation method appears before the field name. After setting an aggregation method for a measure field, you can configure filter conditions to display specific data. Note This feature is available only when the component's data source type is Data Table Resource.
   Filter	Add a field to the Filter section to use it as a filter item. You can then configure conditions based on this field to filter the displayed data. A maximum of 10 filters is supported. Alternatively, from the Dimension or Measure section on the left, you can click the triangle icon next to a field to add it to the Filter section. Note This feature is available only when the component's data source is a data table resource. For more information, see Configure filters.
   Set display name	Edit the display name of the field.

3. On the right side of the Data display tab, click Style to configure the component's style.

   Parameter	Description
   Rose chart style	Sets the sort order for the chart slices: No Sorting, Ascending (Clockwise), or Descending (Clockwise).
   Title	Controls the visibility of this item. If visible, you can configure its style.
   Legend
   Label
   Background
   Border
   No data message

4. In the upper-right corner of the page, click Finish configuration to return to the web application editor and view the configured component.

5. Adjust the component's position on the page. For more information about general component style settings, see Configure styles.

Step 4: Configure interactions

1. In the Interaction panel on the right side of the web application editor, click Add Interaction, and then set an event and an action.

   This component supports the Mouse In event. For example, you can set the Mouse In event to trigger a Show/Hide action that reveals a hidden component with additional information.

   For more information, see Interaction configuration.

2. Click Preview in the upper-right corner of the page to view and debug the component's data and style.