Sample JavaScript code to create a chart with a second axis.

Multi-axis charts are useful when the values ​​within them vary significantly from one data series to another. You can place one or more data series along the main axis, while using secondary axes for other data.

This sample code for a Multiple Axis chart, generated in JavaScript, makes it easy to compare series with different ranges within the same chart, instead of switching back and forth between two charts. This example provides the source code for editing in your browser or saving to your machine for local execution.

Source: CanvaJS

Customize charts

You can set the type of axis you want to use using axisXTypeor axisYType. You can also create a chart with multiple axes on the same side and attach different data series to it using axisXIndexor axisYIndex.