<jqxTreeMap
[width]="getWidth()" [height]="300"
[colorRanges]="colorRanges"
[renderCallbacks]="renderCallbacks"
[source]="data">
</jqxTreeMap>
<span style="font-size: 13px; font-family: Verdana;">Non-mobile web browser usage for Wikimedia visitors as of March 2014</span>