# 热力图（Heatmap on Cartesian） 加载不出来

``````<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org">
<body class="gray-bg">
<div class="wrapper wrapper-content">
<div id="main" style="width: 600px;height:400px;"></div>

</div>

<th:block th:include="include :: footer"/>
<script th:src="@{/ajax/libs/echarts/echarts.js}"></script>
<script type="text/javascript" th:inline="javascript">

var myChart = echarts.init(document.getElementById('main'));

app.title = '笛卡尔坐标系上的热力图';

var hours = ['12a', '1a', '2a', '3a', '4a', '5a', '6a',
'7a', '8a', '9a','10a','11a',
'12p', '1p', '2p', '3p', '4p', '5p',
'6p', '7p', '8p', '9p', '10p', '11p'];
var days = ['Saturday', 'Friday', 'Thursday',
'Wednesday', 'Tuesday', 'Monday', 'Sunday'];

var data = [[0,0,5],[0,1,1],[0,2,0],[0,3,0],[0,4,0],[0,5,0],[0,6,0],[0,7,0],[0,8,0],[0,9,0],[0,10,0],[0,11,2],[0,12,4],[0,13,1],[0,14,1],[0,15,3],[0,16,4],[0,17,6],[0,18,4],[0,19,4],[0,20,3],[0,21,3],[0,22,2],[0,23,5],[1,0,7],[1,1,0],[1,2,0],[1,3,0],[1,4,0],[1,5,0],[1,6,0],[1,7,0],[1,8,0],[1,9,0],[1,10,5],[1,11,2],[1,12,2],[1,13,6],[1,14,9],[1,15,11],[1,16,6],[1,17,7],[1,18,8],[1,19,12],[1,20,5],[1,21,5],[1,22,7],[1,23,2],[2,0,1],[2,1,1],[2,2,0],[2,3,0],[2,4,0],[2,5,0],[2,6,0],[2,7,0],[2,8,0],[2,9,0],[2,10,3],[2,11,2],[2,12,1],[2,13,9],[2,14,8],[2,15,10],[2,16,6],[2,17,5],[2,18,5],[2,19,5],[2,20,7],[2,21,4],[2,22,2],[2,23,4],[3,0,7],[3,1,3],[3,2,0],[3,3,0],[3,4,0],[3,5,0],[3,6,0],[3,7,0],[3,8,1],[3,9,0],[3,10,5],[3,11,4],[3,12,7],[3,13,14],[3,14,13],[3,15,12],[3,16,9],[3,17,5],[3,18,5],[3,19,10],[3,20,6],[3,21,4],[3,22,4],[3,23,1],[4,0,1],[4,1,3],[4,2,0],[4,3,0],[4,4,0],[4,5,1],[4,6,0],[4,7,0],[4,8,0],[4,9,2],[4,10,4],[4,11,4],[4,12,2],[4,13,4],[4,14,4],[4,15,14],[4,16,12],[4,17,1],[4,18,8],[4,19,5],[4,20,3],[4,21,7],[4,22,3],[4,23,0],[5,0,2],[5,1,1],[5,2,0],[5,3,3],[5,4,0],[5,5,0],[5,6,0],[5,7,0],[5,8,2],[5,9,0],[5,10,4],[5,11,1],[5,12,5],[5,13,10],[5,14,5],[5,15,7],[5,16,11],[5,17,6],[5,18,0],[5,19,5],[5,20,3],[5,21,4],[5,22,2],[5,23,0],[6,0,1],[6,1,0],[6,2,0],[6,3,0],[6,4,0],[6,5,0],[6,6,0],[6,7,0],[6,8,0],[6,9,0],[6,10,1],[6,11,0],[6,12,2],[6,13,1],[6,14,3],[6,15,4],[6,16,0],[6,17,0],[6,18,0],[6,19,0],[6,20,1],[6,21,2],[6,22,2],[6,23,6]];

data = data.map(function (item) {
return [item[1], item[0], item[2] || '-'];
});

option = {
tooltip: {
position: 'top'
},
animation: false,
grid: {
height: '50%',
y: '10%'
},
xAxis: {
type: 'category',
data: hours,
splitArea: {
show: true
}
},
yAxis: {
type: 'category',
data: days,
splitArea: {
show: true
}
},
visualMap: {
min: 0,
max: 10,
calculable: true,
orient: 'horizontal',
left: 'center',
bottom: '15%'
},
series: [{
name: 'Punch Card',
type: 'heatmap',
data: data,
label: {
normal: {
show: true
}
},
itemStyle: {
emphasis: {
}
}
}]
};

myChart.setOption(option);

</script>
</body>
</html>``````

``````<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org">
<body class="gray-bg">
<div class="wrapper wrapper-content">

<div id="main" style="width: 600px;height:400px;"></div>

</div>

<th:block th:include="include :: footer"/>
<script th:src="@{/ajax/libs/echarts/echarts.js}"></script>
<script type="text/javascript" th:inline="javascript">

var myChart = echarts.init(document.getElementById('main'));
function getVirtulData(year) {
year = year || '2017';
var date = +echarts.number.parseDate(year + '-01-01');
var end = +echarts.number.parseDate((+year + 1) + '-01-01');
var dayTime = 3600 * 24 * 1000;
var data = [];
for (var time = date; time < end; time += dayTime) {
data.push([
echarts.format.formatTime('yyyy-MM-dd', time),
Math.floor(Math.random() * 10000)
]);
}
return data;
}

option = {
title: {
top: 30,
left: 'center',
text: '2016年某人每天的步数'
},
tooltip: {},
visualMap: {
min: 0,
max: 10000,
type: 'piecewise',
orient: 'horizontal',
left: 'center',
top: 65,
textStyle: {
color: '#000'
}
},
calendar: {
top: 120,
left: 30,
right: 30,
cellSize: ['auto', 13],
range: '2016',
itemStyle: {
borderWidth: 0.5
},
yearLabel: {show: false}
},
series: {
type: 'heatmap',
coordinateSystem: 'calendar',
data: getVirtulData(2016)
}
};

myChart.setOption(option);

</script>
</body>
</html>``````