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数据可视化进一步学习
2022-04-23 05:56:00 【Eli-sun】
Highcharts
Highcharts是一个用纯JavaScript编写的一个图表库。
Highstock
Highstock是纯用JavaScript编写的股票图表控件,可以开发股票走势或大数据量的时间轴图表。
Highmaps
highmaps是一款基于HTML5的优秀地图组件。
echarts
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/echarts.js"></script>
</head>
<style>
#chart{
width: 800px;
height: 400px;
}
</style>
<body>
<!-- 一个坐标系绘制多个图 -->
<div id="chart"></div>
<script>
const chartDom = document.getElementById('chart')
const chart = echarts.init(chartDom, 'dark',{render:'svg'}) // dom 主体 渲染为svg
chart.setOption({
title:{
text:'echarts入门案例'
},
xAxis:{
data:['一季度','二季度','三季度','四季度']
},// x轴
yAxis:{
},// y轴
series:[{
type:'pie',
center:['70%',60],
radius:35,
data:[
{
name:'分类1',
value: 50
},
{
name:'分类2',
value: 60
},
{
name:'分类3',
value: 55
},
{
name:'分类4',
value: 70
}
]
},{
type:'line',
data:[100,120,96,123]
},{
type:'bar',
data:[79,81,88,72]
}] // 图表类型和数据
})
</script>
</body>
</html>
dataset的使用
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/echarts.js"></script>
</head>
<style>
#chart{
width: 800px;
height: 400px;
}
</style>
<body>
<!-- 一个坐标系绘制多个图 -->
<div id="chart"></div>
<script>
const chartDom = document.getElementById('chart')
const chart = echarts.init(chartDom, 'dark',{render:'svg'}) // dom 主体 渲染为svg
chart.setOption({
dataset:{
source:[
['一季度',100,79,'分类一',50],
['二季度',112,81,'分类二',60],
['三季度',96,88,'分类三',55],
['四季度',123,82, '分类四',70]
]
},
title:{
text:'echarts入门案例'
},
xAxis:{
data:['一季度','二季度','三季度','四季度']
},// x轴
yAxis:{
},// y轴
series:[{
type:'pie',
center:['70%',60],
radius:35,
encode:{itemName:3,value:4}
},{
type:'line',
encode:{x:0,value:1}
},{
type:'bar',
encode:{x:0,y:2}
}] // 图表类型和数据
})
</script>
</body>
</html>
echarts组件
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/echarts.js"></script>
</head>
<style>
#chart{
width: 800px;
height: 400px;
}
</style>
<body>
<!-- 一个坐标系绘制多个图 -->
<div id="chart"></div>
<script>
const chartDom = document.getElementById('chart')
const chart = echarts.init(chartDom, 'dark',{render:'svg'}) // dom 主体 渲染为svg
chart.setOption({
dataset:{
source:[
['一季度',100,79,'分类一',50],
['二季度',112,81,'分类二',60],
['三季度',96,88,'分类三',55],
['四季度',123,82, '分类四',70]
]
},
title:{
text:'echarts入门案例',
subtext:'数据可视化案例' // 副标题
},
xAxis:{
data:['一季度','二季度','三季度','四季度']
},// x轴
yAxis:{
},// y轴
legend:{
// data:['分类','折线图','柱状图']
data:[{
name:'分类',
icon:'circle',
textStyle:{
color:"red"
}
},'折线图','柱状图'],
left:300
},// 图例
toolbox:{
feature:{
dataZoom:{
yAxisIndex:false
},
restore:{},
saveAsImage:{}
}
},// 区域缩放 、区域还原 刷新和下载
dataZoom:[
{
show:true,
start:0,
end:100
}
],// 下面那个横拉条
series:[{
name:'分类',
type:'pie',
center:['70%',60],
radius:35,
encode:{itemName:3,value:4}
},{
name:'折线图',
type:'line',
encode:{x:0,value:1}
},{
name:'柱状图',
type:'bar',
encode:{x:0,y:2}
}] // 图表类型和数据
})
</script>
</body>
</html>
ECharts定位
可以通过调整grid来解决图的显示位置,可以树数值也可以是百分比
grid:{
top:100,
left:'10%',
right:10,
bottom:100
},// 定位
整体代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/echarts.js"></script>
</head>
<style>
#chart{
width: 800px;
height: 400px;
}
</style>
<body>
<!-- 一个坐标系绘制多个图 -->
<div id="chart"></div>
<script>
const chartDom = document.getElementById('chart')
const chart = echarts.init(chartDom, 'dark',{render:'svg'}) // dom 主体 渲染为svg
chart.setOption({
dataset:{
source:[
['一季度',100,79,'分类一',50],
['二季度',112,81,'分类二',60],
['三季度',96,88,'分类三',55],
['四季度',123,82, '分类四',70]
]
},
title:{
text:'echarts入门案例',
subtext:'数据可视化案例' // 副标题
},
xAxis:{
data:['一季度','二季度','三季度','四季度']
},// x轴
yAxis:{
},// y轴
legend:{
// data:['分类','折线图','柱状图']
data:[{
name:'分类',
icon:'circle',
textStyle:{
color:"red"
}
},'折线图','柱状图'],
left:300
},// 图例
grid:{
top:100,
left:'10%',
right:10,
bottom:100
},// 定位
toolbox:{
feature:{
dataZoom:{
yAxisIndex:false
},
restore:{},
saveAsImage:{}
}
},// 区域缩放 、区域还原 刷新和下载
dataZoom:[
{
show:true,
start:0,
end:100
}
],// 下面那个横拉条
series:[{
name:'分类',
type:'pie',
center:['70%',60],
radius:35,
encode:{itemName:3,value:4}
},{
name:'折线图',
type:'line',
encode:{x:0,value:1}
},{
name:'柱状图',
type:'bar',
encode:{x:0,y:2}
}] // 图表类型和数据
})
</script>
</body>
</html>
ECharts坐标系
普通但坐标系散点图的案例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/echarts.js"></script>
</head>
<style>
#chart{
width: 800px;
height: 400px;
}
</style>
<body>
<div id="chart"></div>
<script>
const chartDom = document.getElementById('chart')
const chart = echarts.init(chartDom)
chart.setOption({
xAxis:{},
yAxis:{},
dataset:{
source:[
[
13,44
],
[34,77],
[44,78],
[22,34],
[12,55]
]
},
series:[{
type:'scatter',
encode:{x:0,y:1}
}]
})
</script>
</body>
</html>
散点图双坐标系案例
ECharts 多坐标系
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/echarts.js"></script>
</head>
<style>
#chart{
width: 800px;
height: 400px;
}
</style>
<body>
<div id="chart"></div>
<script>
const chartDom = document.getElementById('chart')
const chart = echarts.init(chartDom)
chart.setOption({
xAxis:[{
type:'category',
gridIndex:0
},{
type:'category',
gridIndex:1
}],
yAxis:[{
min:0,
max:100,
gridIndex:0
},
{
splitLine:{
show:false
},
gridIndex:0
},
{
min:0,
max:150,
gridIndex:1
}
],
grid:[{
bottom:'55%'
},{
top:'55%'
}],
dataset:{
source:[
['product','2012','2013','2014','2015'],
['Matcha Latte',41.1,30.4,65.1,53.3],
['Milk Tea',86.5,92.1,85.7,83.1]
]
},
series:[{
type:'bar',
seriesLayoutBy:'row',
xAxisIndex:0,
yAxisIndex:0
},
{
type:'line',
seriesLayoutBy:'row',
xAxisIndex:0,
yAxisIndex:1
},
{
type:'bar',
seriesLayoutBy:'row',
xAxisIndex:1,
yAxisIndex:2
}
]
})
</script>
</body>
</html>
技术选型
版权声明
本文为[Eli-sun]所创,转载请带上原文链接,感谢
https://blog.csdn.net/vfjcgg/article/details/121725557
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