Heat Map
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小牛编辑
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2023-12-01
我们已经在Highcharts Configuration Syntax一章中看到了用于绘制图表的配置 。
热图的一个例子如下。
配置 (Configurations)
现在让我们看一下所采取的其他配置/步骤。
chart.type
将图表类型配置为基于热图。 将类型设置为“热图”。
var chart = {
type: 'heatmap'
};
例子 (Example)
highcharts_heat_map.htm
<html>
<head>
<title>Highcharts Tutorial</title>
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
</script>
<script src = "https://code.highcharts.com/highcharts.js"></script>
<script src = "https://code.highcharts.com/highcharts-more.js"></script>
<script src = "https://code.highcharts.com/modules/heatmap.js"></script>
</head>
<body>
<div id = "container" style = "width: 550px; height: 400px; margin: 0 auto"></div>
<script language = "JavaScript">
$(document).ready(function() {
var chart = {
type: 'heatmap',
marginTop: 40,
marginBottom: 80
};
var title = {
text: 'Sales per employee per weekday'
};
var xAxis = {
categories: ['Alexander', 'Marie', 'Maximilian', 'Sophia', 'Lukas',
'Maria', 'Leon', 'Anna', 'Tim', 'Laura']
};
var yAxis = {
categories: ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday'],
title: null
};
var colorAxis = {
min: 0,
minColor: '#FFFFFF',
maxColor: Highcharts.getOptions().colors[0]
};
var legend = {
align: 'right',
layout: 'vertical',
margin: 0,
verticalAlign: 'top',
y: 25,
symbolHeight: 280
};
var tooltip = {
formatter: function () {
return '<b>' + this.series.xAxis.categories[this.point.x] +
'</b> sold <br><b>' +
this.point.value +
'</b> items on <br><b>' +
this.series.yAxis.categories[this.point.y] + '</b>';
}
};
var series = [{
name: 'Sales per employee',
borderWidth: 1,
data: [[0, 0, 10], [0, 1, 19], [0, 2, 8], [0, 3, 24], [0, 4, 67],
[1, 0, 92], [1, 1, 58], [1, 2, 78], [1, 3, 117], [1, 4, 48],
[2, 0, 35], [2, 1, 15], [2, 2, 123], [2, 3, 64], [2, 4, 52],
[3, 0, 72], [3, 1, 132], [3, 2, 114], [3, 3, 19], [3, 4, 16],
[4, 0, 38], [4, 1, 5], [4, 2, 8], [4, 3, 117], [4, 4, 115],
[5, 0, 88], [5, 1, 32], [5, 2, 12], [5, 3, 6], [5, 4, 120],
[6, 0, 13], [6, 1, 44], [6, 2, 88], [6, 3, 98], [6, 4, 96],
[7, 0, 31], [7, 1, 1], [7, 2, 82], [7, 3, 32], [7, 4, 30],
[8, 0, 85], [8, 1, 97], [8, 2, 123], [8, 3, 64], [8, 4, 84],
[9, 0, 47], [9, 1, 114], [9, 2, 31], [9, 3, 48], [9, 4, 91]],
dataLabels: {
enabled: true,
color: '#000000'
}
}];
var json = {};
json.chart = chart;
json.title = title;
json.xAxis = xAxis;
json.yAxis = yAxis;
json.colorAxis = colorAxis;
json.legend = legend;
json.tooltip = tooltip;
json.series = series;
$('#container').highcharts(json);
});
</script>
</body>
</html>