我在应用程序中使用反应图来呈现折线图。折线图没有显示出来。它在div标签内创建了一个画布,id为"main1"。
lchart.js文件:
var React = require('React');
var LineChart = require("react-chart").Line;
var ReactDOM = require('ReactDOM');
var Chart = require('chart.js');
Chart.defaults.global.responsive = true;
var chartData = [
{
value: 300,
color:"#F7464A",
highlight: "#FF5A5E",
label: "Red"
},
{
value: 50,
color: "#46BFBD",
highlight: "#5AD3D1",
label: "Green"
},
{
value: 100,
color: "#FDB45C",
highlight: "#FFC870",
label: "Yellow"
}
];
var LChart = React.createClass({
render: function() {
return (<LineChart data={chartData} width="600" height="250" redraw/>);
}
});
ReactDOM.render(<LChart />, document.getElementById('main1'));
index.html文件:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
</head>
<body>
<div id="main1"></div>
<script src="lchart.js"></script>
</body>
</html>
假设您正在使用react-chartjs V1:
传递给LineChart组件 <LineChart ... />
的数据应该遵循以下模式:
var data = {
labels: ["January", "February", "March", "April", "May", "June", "July"],
datasets: [
{
label: "My First dataset",
fillColor: "rgba(220,220,220,0.2)",
strokeColor: "rgba(220,220,220,1)",
pointColor: "rgba(220,220,220,1)",
pointStrokeColor: "#fff",
pointHighlightFill: "#fff",
pointHighlightStroke: "rgba(220,220,220,1)",
data: [65, 59, 80, 81, 56, 55, 40]
},
{
label: "My Second dataset",
fillColor: "rgba(151,187,205,0.2)",
strokeColor: "rgba(151,187,205,1)",
pointColor: "rgba(151,187,205,1)",
pointStrokeColor: "#fff",
pointHighlightFill: "#fff",
pointHighlightStroke: "rgba(151,187,205,1)",
data: [28, 48, 40, 19, 86, 27, 90]
}
]
};
更多信息请访问Chart.js V1.1.1文档Chart.js V1.1.1:折线图文档