appear();
The appear method shows hidden tree map item.
To execute this example, the page must contain the TreeMap component named treeMap (see Example of Creating the TreeMap Component). Hide a chart item:
// Get chart item with the index 3 var item = treeMap.getSceneItems()[3]; // Hide the item item.disappear(); // Redraw the item item.draw()
As the result the chart item is hidden:
Show the hidden item:
// Display item item.appear(); // Rerender item item.draw();
As the result the hidden chart item is shown:
See also: