Methods

refresh()

Method to reload treemap with updated values.

ts

refresh(){
     
     //Do something
     this.treemap.widget.refresh();

}

Events

treeMapItemSelected

Triggers on treemap item selected.

js

<ej-treemap id="treemap" (treeMapItemSelected)="treeMapitemselected($event)">
 </ej-treemap>

ts

treeMapItemSelected(sender) {

  // do something 

  }

drillStarted

Triggers when drilldown is started

js

<ej-treemap id="treemap" (drillStarted)="drillStarted($event)">
 </ej-treemap>

ts

drillStarted(sender) {

  // do something 

  }

drillDownItemSelected

Triggers on treemap drilldown item selected.

js

<ej-treemap id="treemap" (drillDownItemSelected)="drilldownitemselected($event)">
 </ej-treemap>

ts

drillDownItemSelected(sender) {

  // do something 

  }

headerTemplateRendering

Triggers before rendering the treemap drilldown header template

js

<ej-treemap id="treemap" (headerTemplateRendering)="headerTemplateRenderer($event)">
 </ej-treemap>

ts

headerTemplateRenderer(sender) {

  // do something 

  }

refreshed

Triggers after refreshing the treemap items.

js

<ej-treemap id="treemap" (refreshed)="refreshed($event)">
 </ej-treemap>

ts

refreshed(sender) {

  // do something 

  }

treeMapGroupSelected

Triggers when the group selection is performed on treemap items.

js

<ej-treemap id="treemap" (treeMapGroupSelected)="treeMapGroupSelected($event)">
 </ej-treemap>

ts

treeMapGroupSelected(sender) {

  // do something 

  }