Item Highlight Layer

The Item Highlight Layer highlights background of items in a category of the chart when hovering your pointer over the category.

Enabling the Item Highlight Layer

The Item Highlight Layer is enabled by setting the isItemHighlightingEnabled option to true.

The code snippet below demonstrates how to enable the Item Highlight Layer for the igCategoryChart.

In HTML:

$(function () {
     $("chart1").igCategoryChart({
         isItemHighlightingEnabled: true
     });
});

The following screenshot displays the igCategoryChart control using the Item Highlight Layer.