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使用chart.js实现图表联动功能

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悬赏园豆:50 [待解决问题]

使用chart.js图表联动功能实现图表联动,

dream00的主页 dream00 | 初学一级 | 园豆:77
提问于:2021-07-19 16:51
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所有回答(2)
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图表联动?这东西不是你改数据就行了吗?

顾晓北 | 园豆:10819 (专家六级) | 2021-07-19 17:33

让基于chart.js 做开发呢

支持(0) 反对(0) dream00 | 园豆:77 (初学一级) | 2021-07-19 17:35

echart.js有专门的API

支持(0) 反对(0) dream00 | 园豆:77 (初学一级) | 2021-07-19 17:35

@dream00: 到底是chart.js还是echart.js?我印象中echart是百度的。。。另外,既然有专门的api,你查api不就行了吗?难点在哪儿?

支持(0) 反对(0) 顾晓北 | 园豆:10819 (专家六级) | 2021-07-19 18:18
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图表联动是什么?直接引入,按照demo来就行啊? http://chartjs.cn/docs/

人间春风意 | 园豆:1515 (小虾三级) | 2021-07-20 16:59

<html>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/1.0.2/Chart.min.js"></script>
<body>

<div>
    <canvas id="myChart" width="400" height="400"></canvas>
</div>

<script>
    var ctx = document.getElementById("myChart").getContext("2d");
    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]
        }
        ]
        };
    var myLineChart = new Chart(ctx).Line(data, null);
</script>

</body>
</html>

支持(0) 反对(0) 人间春风意 | 园豆:1515 (小虾三级) | 2021-07-21 08:58
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