Adding worksheets to Excel export

Type demo

This demo will show how you can add additional worksheets to the data being exported to XLSX format. For more information on how to modify Excel workbook being exported, please refer to the SheetJS docs.

Multiple cursor tooltips on scatter chart

Type tutorial

Normally, XYCursor, if added to a chart will try to show a tooltip for each series for the hovered date or category. This does not work for charts that have both X and Y axes as ValueAxis. This tutorial will show how we can fix that. The problem Say, we have an XYChart with three […]

Show stack total in CategoryAxis

Type demo

This demo shows how we can create a separate Series with label bullets to show stack total right to a CategoryAxis label.

Toggling ForceDirectedNode via API

Type demo

This demo shows how we can toggle ForceDirectedNode on and off using API functions hide() and show() on node’s data item.

Consistent outlines of Map Polygons on hover

Type tutorial

This tutorial will show how we can fix a problem where hovered MapPolygon has part of its outline (stroke) hidden behind the adjacent polygons. The problem Let’s say we have a “hover” state on our polygons to apply thicker outline (stroke) on a map polygon when it’s hovered. E.g.: The code above ensures that when […]