Category Highlight Layer

The Category Highlight Layer highlights a category of the chart when hovering your pointer over the category.

Enabling the Category Highlight Layer

The Category Highlight Layer is enabled by setting the isCategoryHighlightingEnabled option to true.

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

In HTML:

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

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