标签：docs am5 chart 柱形图 amCharts 简单 var new root
<!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>
<script src="https://cdn.amcharts.com/lib/5/themes/Responsive.js"></script>
<style>
#chartdiv {
width: 600PX;
height: 350px;
}
</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");
const myTheme = am5.Theme.new(root);
myTheme.rule("AxisLabel", ["minor"]).setAll({
dy:1
});
// Set themes
// https://www.amcharts.com/docs/v5/concepts/themes/
root.setThemes([
am5themes_Animated.new(root),
myTheme,
am5themes_Responsive.new(root)
]);
// Create chart
// https://www.amcharts.com/docs/v5/charts/xy-chart/
var chart = root.container.children.push(am5xy.XYChart.new(root, {
panX: false,
panY: false,
wheelX: "panX",
wheelY: "zoomX",
paddingLeft:0
}));
// Add cursor
// https://www.amcharts.com/docs/v5/charts/xy-chart/cursor/
var cursor = chart.set("cursor", am5xy.XYCursor.new(root, {
behavior: "zoomX"
}));
cursor.lineY.set("visible", false);
var date = new Date();
date.setHours(0, 0, 0, 0);
var value = 100;
function generateData() {
value = Math.round((Math.random() * 10 - 5) + value);
am5.time.add(date, "day", 1);
return {
date: date.getTime(),
value: value
};
}
function generateDatas(count) {
var data = [];
for (var i = 0; i < count; ++i) {
data.push(generateData());
}
return data;
}
// Create axes
// https://www.amcharts.com/docs/v5/charts/xy-chart/axes/
var xAxis = chart.xAxes.push(am5xy.DateAxis.new(root, {
maxDeviation: 0,
baseInterval: {
timeUnit: "day",
count: 1
},
renderer: am5xy.AxisRendererX.new(root, {
minorGridEnabled:true,
minorLabelsEnabled:true
}),
tooltip: am5.Tooltip.new(root, {})
}));
xAxis.set("minorDateFormats", {
"day":"dd",
"month":"MM"
});
var yAxis = chart.yAxes.push(am5xy.ValueAxis.new(root, {
renderer: am5xy.AxisRendererY.new(root, {})
}));
// Add series
// https://www.amcharts.com/docs/v5/charts/xy-chart/series/
var series = chart.series.push(am5xy.ColumnSeries.new(root, {
name: "Series",
xAxis: xAxis,
yAxis: yAxis,
valueYField: "value",
valueXField: "date",
tooltip: am5.Tooltip.new(root, {
labelText: "{valueY}"
})
}));
series.columns.template.setAll({ strokeOpacity: 0 })
// Add scrollbar
// https://www.amcharts.com/docs/v5/charts/xy-chart/scrollbars/
chart.set("scrollbarX", am5.Scrollbar.new(root, {
orientation: "horizontal"
}));
var data = generateDatas(30);
series.data.setAll(data);
// Make stuff animate on load
// https://www.amcharts.com/docs/v5/concepts/animations/
series.appear(1000);
chart.appear(1000, 100);
}); // end am5.ready()
</script>
</body>
</html>
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标签：docs,
am5,
chart,
柱形图,
amCharts,
简单,
var,
new,
root
From： https://www.cnblogs.com/dogleftover/p/18160269