line_charts.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Awesome-pyecharts</title>
<script src="https://cdn.bootcss.com/jquery/3.0.0/jquery.min.js"></script>
<script type="text/javascript" src="https://assets.pyecharts.org/assets/echarts.min.js"></script>
</head>
<body>
<div id="bar" style="width:1000px; height:600px;"></div>
<script>
var chart = echarts.init(document.getElementById('bar'), 'white', {renderer: 'canvas'});
//var old_data = [];
var s_url = "{{ s_url }}";
$(
function () {
fetchData(chart);
setInterval(getDynamicData, 2000);
}
);
function fetchData() {
$.ajax({
type: "GET",
url: s_url + "/lineChart",
dataType: "json",
success: function (result) {
chart.setOption(result);
//old_data = chart.getOption().series[0].data;
//alert(old_data)
}
});
}
function getDynamicData() {
$.ajax({
type: "GET",
url: s_url + "/lineDynamicData",
dataType: "json",
success: function (result) {
chart.setOption(result);
//old_data.push([result.name, result.value]);
//if (old_data.length > 20)
//alert(old_data);
//old_data.shift();
//alert(old_data);
//chart.setOption({
// series: [{data: old_data}]
//});
}
});
}
</script>
</body>
</html>