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在我使用chart.js版本1.0之前。图表Js甜甜圈图表给出错误
现在,我们已经更新了2.4.0 vesion的 JS但得到以下错误
var data = [
{
value: 20,
color: "cornflowerblue",
highlight: "lightskyblue",
label: "JavaScript"
},
{
value: 50,
color: "lightgreen",
highlight: "yellowgreen",
label: "HTML"
},
{
value: 40,
color: "orange",
highlight: "darkorange",
label: "CSS"
}
];
var options = { responsive: true };
var element = component.find('chart').getElement();
var ctx = element.getContext('2d');
var chart = new Chart(ctx).Doughnut(data);
===================== =
<div onclick="{!c.getChart}"> test
<canvas aura:id="chart" height="250" width="250"></canvas>
</div>
嗨, 我改变了上述语法分别为v2 但我无法获得图表。 在控制台中,我正在获取/ resource/ChartJs:4024无法创建图表:无法从给定项目获取上下文 –