Chart.js 특징 . 깔끔하고 보기좋음. . html5 기반. (canvas 사용, IE9 이상) . 6가지 타입 제공 (Line, Bar, Radar, Pola area, Pie, Doughnut) . 애니메이션 제공 . http://www.chartjs.org/ Downloadlink : https://github.com/nnnick/Chart.js Line 타입사용법. Data structure var data = { labels : [ "January" , "February" , "March" , "April" , "May" , "June" , "July" ], datasets : [ { fillColor : "rgba(220,220,220,0.5)" , strokeColor : "rgba(220,220,220,1)" , pointColor : "rgba(220,220,220,1)" , pointStrokeColor : "#fff" , data : [ 65 , 59 , 90 , 81 , 56 , 55 , 40 ] }, { fillColor : "rgba(151,187,205,0.5)" , strokeColor : "rgba(151,187,205,1)" , pointColor : "rgba(151,187,205,1)" , pointStrokeColor : "#fff" , data : [ 28 , 48 , 40 , 19 , 96 , 27 , 100 ] } ] } .label : x축 라벨 ....