JavaScript code to generate dynamic line graphs/charts

The example below illustrates a line chart template created with JavaScript. It updates data every 500 milliseconds. The article also provides source code for you to edit in the browser or save to your computer to run locally.

Dynamic charts created with JavaScript are useful for displaying time-varying data directly. Using line charts for real-time charts is very popular. They are interactive, responsive, support animations and live updates.

The example below illustrates a line chart template created with JavaScript . It updates data every 500 milliseconds. The article also provides source code for you to edit in the browser or save to your computer to run locally.

JavaScript code to generate dynamic line graphs/charts Picture 1

Source : CanvasJS

Chart customization

Crosshaircan be activated in the graph by creating a crosshair object. Other popular customization options are lineColor(line color), lineThickness(line thickness)…