Spline Area Charts are much like area charts except that the envelope of area is a smooth curve. It is useful when you want to show smooth gradual changes instead of spikes. They are also preferred because they are aesthetically pleasing when compared to normal area charts. Below are some examples of Spline Area Charts that are based on HTML5 Canvas & JavaScript. Zooming, Panning & Dynamic updates are also supported. Examples include source code for all the graphs.

Spline Area Charts are much like area charts except that the envelope of area is a smooth curve. It is useful when you want to show smooth gradual changes instead of spikes. They are also preferred because they are aesthetically pleasing when compared to normal area charts. Below are some examples of Spline Area Charts that are based on HTML5 Canvas & JavaScript. Zooming, Panning & Dynamic updates are also supported. Examples include source code for all the graphs.

1. Maipú
2. Santiago
3. Providencia