The javascript for defining a radar chart is very similar to the one used for a line chart,
though a radar chart shows as quite different.
A sample radar chart is shown at the end of this page.
To understand how a radar chart is implemented, display the source of this page ang go to its bottom part.
•Please note the following javascript statement: var myLine= new Chart(document .getElementById("canvas"). getContext("2d")) .Radar(chartData);
The piece establishing the type of chart is the Radar qualifier.
CGI program sales generates a radar chart from three database file members.
CGI program yrdata generates a radar chart from your manual input.
