JavaScript code to create dynamic charts/graphs

The example below illustrates a dynamic chart template created with JavaScript. This JavaScript sample code illustrates a chart template with live data updates.

Column charts, like any other chart in CanvasJS, support real-time data updates. This dynamic column chart is similar, but you will see the columns of data vary directly.

The following is a sample dynamic bar chart of the temperature variation of different boilers. The article also provides JavaScript/HTML source code for you to edit in the browser or save to your computer to run locally.

JavaScript code to create dynamic charts/graphs Picture 1

Source : CanvasJS

Chart customization

You can change the color of the column using the color. Other customization options include fillOpacity(data opacity), indexLabel(index label),…

Kareem Winters

Update 24 July 2023