Highlight
8 Jun 20172 minutes to read
EjSunburstChart provides highlighting support for the points on mouse hover. To enable the highlighting , set the enable property to true in the highlightSettings.
<ej-sunburstchart id="sunburst" [highlightSettings.enable]="true" >
</ej-sunburstchart>
Highlight Display mode
You can customize the highlighted segment appearance by using color or opacity. You can choose between color or opacity using the type property in the highlight Settings.
- HighlightByColor – To display the highlighted segment appearance using color.
- HighlightByOpacity – To display the highlighted segment appearance using opacity.
<ej-sunburstchart id="sunburst" [highlightSettings.enable]="true" highlightSettings.type="color" highlightSettings.color="red" >
</ej-sunburstchart>
Highlight Mode
Sunburst chart provides multiple option to represent the highlighted categories. You can highlight the segment categories by using the mode property in highlightSettings
- Child – To highlight the child of selected parent.
- All – To highlight the entire categories in group.
- Parent – To highlight the parent of selected child.
- Single - To highlight single item in the category.
Child
The following code shows how to set the highlight type as child
<ej-sunburstchart id="sunburst" [highlightSettings.enable]="true" highlightSettings.mode="child" >
</ej-sunburstchart>
Parent
The parent mode can be enabled by using the below code
<ej-sunburstchart id="sunburst" [highlightSettings.enable]="true" highlightSettings.mode="parent" >
</ej-sunburstchart>
Point
To highlight the particular segment, the point mode of the highlight settings is used.
<ej-sunburstchart id="sunburst" [highlightSettings.enable]="true" highlightSettings.mode="point" >
</ej-sunburstchart>
All
The following code snippet is used for the all mode of highlight settings
<ej-sunburstchart id="sunburst" [highlightSettings.enable]="true" highlightSettings.mode="all" >
</ej-sunburstchart>
Click here to view the Highlighting sample of the Sunburst Chart.