jquery plugin to create HTML5 graph

Example

var canvas = document.getElementById('canvas');
var canvas = document.getElementById('canvas1');
	
var area = Array({"level":8, "title":"Label 1"}, {"level":8, "title":"Label 2"}, {"level":58, "title":"Label 3"}, {"level":8, "title":"Label 12"}, {"level":8, "title":"Label 13"}, {"level":8, "title":"Label 14"}, {"level":28, "title":"Label 15"});

$("#canvas1").avisGraph("draw_pi_chart", Array({"level":15, "title":"Label 1"}, {"level":28, "title":"Label 2"}), {"grid":false, "details":false, "fillStyle":"#ffe558", "startX":15});
	
$("#canvas").avisGraph("draw_bar_chart", area, {});
$("#canvas").avisGraph("draw_bar_chart", Array({"level":15, "title":"Label 1"}, {"level":28, "title":"Label 2"}), {"grid":false, "details":false, "fillStyle":"#ffe558", "startX":15});