标签：root chart date 2019 amCharts series 折线图 new 绘制
<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.amcharts.com/lib/5/index.js"></script>
<script src="https://cdn.amcharts.com/lib/5/xy.js"></script>
<script src="https://cdn.amcharts.com/lib/5/themes/Animated.js"></script>
<style>
#chartdiv {
width: 650PX;
height: 280px;
}
</style>
</head>
<body>
<div id="chartdiv"></div>
<script>
am5.ready(function() {
// Create root element
// https://www.amcharts.com/docs/v5/getting-started/#Root_element
var root = am5.Root.new("chartdiv");
// Set themes
// https://www.amcharts.com/docs/v5/concepts/themes/
root.setThemes([
am5themes_Animated.new(root)
]);
// Create chart
// https://www.amcharts.com/docs/v5/charts/xy-chart/
var chart = root.container.children.push(am5xy.XYChart.new(root, {
panX: true,
panY: true,
wheelX: "panX",
wheelY: "zoomX",
pinchZoomX:true
}));
chart.get("colors").set("step", 3);
// Add cursor
// https://www.amcharts.com/docs/v5/charts/xy-chart/cursor/
var cursor = chart.set("cursor", am5xy.XYCursor.new(root, {}));
cursor.lineY.set("visible", false);
// Create axes
// https://www.amcharts.com/docs/v5/charts/xy-chart/axes/
var xAxis = chart.xAxes.push(am5xy.DateAxis.new(root, {
maxDeviation: 0.3,
baseInterval: {
timeUnit: "day",
count: 1
},
renderer: am5xy.AxisRendererX.new(root, { minorGridEnabled: true }),
tooltip: am5.Tooltip.new(root, {})
}));
var yAxis = chart.yAxes.push(am5xy.ValueAxis.new(root, {
maxDeviation: 0.3,
renderer: am5xy.AxisRendererY.new(root, {})
}));
// Add series
// https://www.amcharts.com/docs/v5/charts/xy-chart/series/
var series = chart.series.push(am5xy.LineSeries.new(root, {
name: "Series 1",
xAxis: xAxis,
yAxis: yAxis,
valueYField: "value1",
valueXField: "date",
tooltip: am5.Tooltip.new(root, {
labelText: "{valueX}: {valueY}\n{previousDate}: {value2}"
})
}));
series.strokes.template.setAll({
strokeWidth: 2
});
series.get("tooltip").get("background").set("fillOpacity", 0.5);
var series2 = chart.series.push(am5xy.LineSeries.new(root, {
name: "Series 2",
xAxis: xAxis,
yAxis: yAxis,
valueYField: "value2",
valueXField: "date"
}));
series2.strokes.template.setAll({
strokeDasharray: [2, 2],
strokeWidth: 2
});
// Set date fields
// https://www.amcharts.com/docs/v5/concepts/data/#Parsing_dates
root.dateFormatter.setAll({
dateFormat: "yyyy-MM-dd",
dateFields: ["valueX"]
});
// Set data
var data = [{
date: new Date(2019, 5, 12).getTime(),
value1: 50,
value2: 48,
previousDate: new Date(2019, 5, 5)
}, {
date: new Date(2019, 5, 13).getTime(),
value1: 53,
value2: 51,
previousDate: "2019-05-06"
}, {
date: new Date(2019, 5, 14).getTime(),
value1: 56,
value2: 58,
previousDate: "2019-05-07"
}, {
date: new Date(2019, 5, 15).getTime(),
value1: 52,
value2: 53,
previousDate: "2019-05-08"
}, {
date: new Date(2019, 5, 16).getTime(),
value1: 48,
value2: 44,
previousDate: "2019-05-09"
}, {
date: new Date(2019, 5, 17).getTime(),
value1: 47,
value2: 42,
previousDate: "2019-05-10"
}, {
date: new Date(2019, 5, 18).getTime(),
value1: 59,
value2: 55,
previousDate: "2019-05-11"
}]
series.data.setAll(data);
series2.data.setAll(data);
// Make stuff animate on load
// https://www.amcharts.com/docs/v5/concepts/animations/
series.appear(1000);
series2.appear(1000);
chart.appear(1000, 100);
}); // end am5.ready()
</script>
</body>
</html>
- 效果图
标签：root,
chart,
date,
2019,
amCharts,
series,
折线图,
new,
绘制
From： https://www.cnblogs.com/dogleftover/p/18222080