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| 1 <!doctype html> | |
| 2 | |
| 3 <!--[if lte IE 8]><SCRIPT src='source/excanvas.js'></script><![endif]--><SCRIPT
src='../ChartNew.js'></script> | |
| 4 | |
| 5 | |
| 6 <SCRIPT> | |
| 7 | |
| 8 defCanvasWidth=1200; | |
| 9 defCanvasHeight=1800; | |
| 10 | |
| 11 | |
| 12 var mydata1 = { | |
| 13 labels : ["-10","0","10"], | |
| 14 xBegin : -10, | |
| 15 xEnd : 10, | |
| 16 datasets : [ | |
| 17 { | |
| 18 strokeColor : "rgba(220,220,220,1)", | |
| 19 pointstrokeColor : "yellow", | |
| 20 data : [], | |
| 21 xPos : [], | |
| 22 // data : [40], | |
| 23 title : "Function" | |
| 24 }, | |
| 25 { | |
| 26 strokeColor : "rgba(220,220,220,1)", | |
| 27 datasetFill : false, | |
| 28 pointstrokeColor : "yellow", | |
| 29 data : [], | |
| 30 xPos : [], | |
| 31 // data : [40], | |
| 32 title : "Function" | |
| 33 } | |
| 34 ] | |
| 35 } | |
| 36 var nbiter=200; | |
| 37 for(var i=0;i<nbiter;i++) | |
| 38 { | |
| 39 mydata1.datasets[0].xPos[i]=-mydata1.xEnd-i*(0-mydata1.xEnd)/nbiter; | |
| 40 if(Math.abs(mydata1.datasets[0].xPos[i])>0.01)mydata1.datasets[0].data[i]=1/my
data1.datasets[0].xPos[i]; | |
| 41 mydata1.datasets[1].xPos[i]=+i*(mydata1.xEnd-0)/nbiter; | |
| 42 if(Math.abs(mydata1.datasets[1].xPos[i])>0.01)mydata1.datasets[1].data[i]=1/my
data1.datasets[1].xPos[i]; | |
| 43 } | |
| 44 | |
| 45 | |
| 46 var opt1 = { | |
| 47 canvasBorders : true, | |
| 48 canvasBordersWidth : 3, | |
| 49 canvasBordersColor : "black", | |
| 50 datasetFill : false, | |
| 51 graphTitle : "1/X", | |
| 52 annotateDisplay : true, | |
| 53 pointDot :false, | |
| 54 graphTitleFontSize: 18, | |
| 55 animationLeftToRight : true, | |
| 56 animationEasing: "linear", | |
| 57 animationByDataset : true, | |
| 58 drawXScaleLine: [{position:"0",lineWidth:1 }], | |
| 59 yAxisMinimumInterval : 1 | |
| 60 | |
| 61 | |
| 62 } | |
| 63 | |
| 64 | |
| 65 </SCRIPT> | |
| 66 | |
| 67 | |
| 68 <html> | |
| 69 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" /> | |
| 70 <head> | |
| 71 <title>Demo ChartNew.js</title> | |
| 72 </head> | |
| 73 <body> | |
| 74 | |
| 75 <center> | |
| 76 <FONT SIZE=6><B>Demo of ChartNew.js !</B></FONT> <BR> | |
| 77 | |
| 78 <script> | |
| 79 | |
| 80 document.write("<canvas id=\"canvas_Line1\" height=\""+defCanvasHeight+"\" w
idth=\""+defCanvasWidth+"\"></canvas>"); | |
| 81 window.onload = function() { | |
| 82 | |
| 83 | |
| 84 var myLine = new Chart(document.getElementById("canvas_Line1").getContext("2
d")).Line(mydata1,opt1); | |
| 85 } | |
| 86 </script> | |
| 87 </body> | |
| 88 </html> | |
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