Donut with radial gradient

Type demo

Normally, Pie Chart supports radial gradients only. This demo shows a clever trick with events that modify linear gradient rotation, enabling use of this type of fill on slices.

Automatically resize label to fit donut inner radius

Type demo

The inner space of a donut chart is a place that can store some information. However, donut itself being sized relatively, might render that information not fitting. This demo shows how it’s possible to resize the label inside donut to always fit the inner radius.

Exporting data from a Word Cloud

Type demo

Normally, WordCloud chart does not have data to export. This demo shows how we can use an adapter to enable data export.

Using Material icons

Type demo

This demo shows how you can use html property of any label in amCharts 4 to display Material icons.

Integrating with WebDataRocks

Type tutorial

This short intro tutorial will show how to connect your data stream with client-side grid library – WebDataRocks – and use it to visualize in amCharts 4. Introduction Before we begin with WebDataRocks, we suggest familiarizing with getting started tutorials on their website. In this tutorial we will provide only basics of the data loading, […]

Plugin: Range Selector

Type tutorial

This tutorial will show how you can use Range Selector plugin (available since version 4.9.25) to create HTML-based controls for alternative zooming methods of Axes. NOTE Range Selector is a plugin. For information about using plugins, refer to this article. Using the plugin Including the module Before you can use this plugin you need to […]

Reversing the order of Legend items

Type tutorial

This short tutorial will show how you can easily reverse the Legend items. Reversing item order Reversing the order of items is as easy as setting reverseOrder = true on your legend: Example

Using PDF export fonts

Type tutorial

Exporting a chart with related textual information to PDF will not work properly if you have a non-Latin language. This tutorial will show how to overcome this. The problem When exporting charts to PDF, the resulting document can contain not just image of chart snapshot, but also textual information, like title, data table, and virtually […]