标签：01 root value date amCharts 折线图 new 绘制 2012
<!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)
]);
root.dateFormatter.setAll({
dateFormat: "yyyy",
dateFields: ["valueX"]
});
var data = [
{
date: "2012-01-01",
value: 8
},
{
date: "2012-01-02",
value: 10
},
{
date: "2012-01-03",
value: 12
},
{
date: "2012-01-04",
value: 14
},
{
date: "2012-01-05",
value: 11
},
{
date: "2012-01-06",
value: 6
},
{
date: "2012-01-07",
value: 7
},
{
date: "2012-01-08",
value: 9
},
{
date: "2012-01-09",
value: 13
},
{
date: "2012-01-10",
value: 15
},
{
date: "2012-01-11",
value: 19
},
{
date: "2012-01-12",
value: 21
},
{
date: "2012-01-13",
value: 22
},
{
date: "2012-01-14",
value: 20
},
{
date: "2012-01-15",
value: 18
},
{
date: "2012-01-16",
value: 14
},
{
date: "2012-01-17",
value: 16
},
{
date: "2012-01-18",
value: 18
},
{
date: "2012-01-19",
value: 17
},
{
date: "2012-01-20",
value: 15
},
{
date: "2012-01-21",
value: 12
},
{
date: "2012-01-22",
value: 10
},
{
date: "2012-01-23",
value: 8
}
];
// Create chart
// https://www.amcharts.com/docs/v5/charts/xy-chart/
var chart = root.container.children.push(
am5xy.XYChart.new(root, {
focusable: true,
panX: true,
panY: true,
wheelX: "panX",
wheelY: "zoomX",
pinchZoomX: true,
paddingLeft: 0
})
);
var easing = am5.ease.linear;
// Create axes
// https://www.amcharts.com/docs/v5/charts/xy-chart/axes/
var xAxis = chart.xAxes.push(
am5xy.DateAxis.new(root, {
maxDeviation: 0.5,
groupData: false,
baseInterval: {
timeUnit: "day",
count: 1
},
renderer: am5xy.AxisRendererX.new(root, {
pan: "zoom",
minGridDistance: 70,
minorGridEnabled: true
}),
tooltip: am5.Tooltip.new(root, {})
})
);
var yAxis = chart.yAxes.push(
am5xy.ValueAxis.new(root, {
maxDeviation: 1,
renderer: am5xy.AxisRendererY.new(root, { pan: "zoom" })
})
);
// Add series
// https://www.amcharts.com/docs/v5/charts/xy-chart/series/
var series = chart.series.push(
am5xy.LineSeries.new(root, {
minBulletDistance: 10,
xAxis: xAxis,
yAxis: yAxis,
valueYField: "value",
valueXField: "date",
tooltip: am5.Tooltip.new(root, {
pointerOrientation: "horizontal",
labelText: "{valueY}"
})
})
);
// Set up data processor to parse string dates
// https://www.amcharts.com/docs/v5/concepts/data/#Pre_processing_data
series.data.processor = am5.DataProcessor.new(root, {
dateFormat: "yyyy-MM-dd",
dateFields: ["date"]
});
series.data.setAll(data);
series.bullets.push(function () {
var circle = am5.Circle.new(root, {
radius: 4,
fill: series.get("fill"),
stroke: root.interfaceColors.get("background"),
strokeWidth: 2
});
return am5.Bullet.new(root, {
sprite: circle
});
});
createTrendLine(
[
{ date: "2012-01-02", value: 10 },
{ date: "2012-01-11", value: 19 }
],
root.interfaceColors.get("positive")
);
createTrendLine(
[
{ date: "2012-01-17", value: 16 },
{ date: "2012-01-22", value: 10 }
],
root.interfaceColors.get("negative")
);
function createTrendLine(data, color) {
var series = chart.series.push(
am5xy.LineSeries.new(root, {
xAxis: xAxis,
yAxis: yAxis,
valueXField: "date",
stroke: color,
valueYField: "value"
})
);
series.data.processor = am5.DataProcessor.new(root, {
dateFormat: "yyyy-MM-dd",
dateFields: ["date"]
});
series.data.setAll(data);
series.appear(1000, 100);
}
// Add cursor
// https://www.amcharts.com/docs/v5/charts/xy-chart/cursor/
var cursor = chart.set("cursor", am5xy.XYCursor.new(root, {
xAxis: xAxis
}));
cursor.lineY.set("visible", false);
// add scrollbar
chart.set("scrollbarX", am5.Scrollbar.new(root, {
orientation: "horizontal"
}));
// Make stuff animate on load
// https://www.amcharts.com/docs/v5/concepts/animations/
series.appear(1000, 100);
chart.appear(1000, 100);
}); // end am5.ready()
</script>
</body>
</html>
- 效果图
标签：01,
root,
value,
date,
amCharts,
折线图,
new,
绘制,
2012
From： https://www.cnblogs.com/dogleftover/p/18222409