[英]Can't make chart with Chart.js
我將圖表添加到我的站點,但是如果這樣做,結果將一無所獲。 我使用ChartJS作為外部庫。
這是我的代碼:
var randomScalingFactor = function(){ return Math.round(Math.random()*100) }; var barChartData = { labels : ["January","February","March","April","May","June","July"], datasets : [ { fillColor : "rgba(220,220,220,0.5)", strokeColor : "rgba(220,220,220,0.8)", highlightFill: "rgba(220,220,220,0.75)", highlightStroke: "rgba(220,220,220,1)", data : [randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor()] }, { fillColor : "rgba(151,187,205,0.5)", strokeColor : "rgba(151,187,205,0.8)", highlightFill : "rgba(151,187,205,0.75)", highlightStroke : "rgba(151,187,205,1)", data : [randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor()] } ] } window.onload = function(){ var ctx = document.getElementById("canvas").getContext("2d"); window.myBar = new Chart(ctx).Bar(barChartData, { responsive : true }); }
<script src="https://raw.githubusercontent.com/nnnick/Chart.js/master/src/Chart.Bar.js" type="application/javascript"></script> <div style="width: 50%"> <canvas id="canvas" height="450" width="600"></canvas> </div>
和一個JS小提琴
我做錯了什么?
這是一個工作的JS小提琴: https : //jsfiddle.net/qb2opyd8/3/
我所做的:
https://cdnjs.cloudflare.com/ajax/libs/Chart.js/1.0.2/Chart.min.js
No wrap - in <body>
中將JS Fiddle配置更改為No wrap - in <body>
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