1.散点图中找最优记录
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv=
"Content-Type"
content=
"text/html; charset=utf-8"
/>
<title></title>
<meta charset=
"utf-8"
/>
<link rel=
"stylesheet"
href=
"style/style.css"
>
<script src=
"js/echarts.common.min.js"
></script>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
<div id=
"main"
style=
"width: 620px;height:400px;"
></div>
<script type=
"text/javascript"
>
// 基于准备好的dom，初始化echarts实例
var
myChart = echarts.init(document.getElementById(
'main'
));
var
data = [[],[]];
var
showVal = [[3, 200099,
"中天博日"
], [2, 500039,
"腾讯"
], [5, 188669,
"中科"
], [4, 900009,
"华为"
], [3, 333339,
"阿里"
], [4, 233339,
"万达"
], [2, 433339,
"中信"
], [7, 388889,
"中科"
], [6, 388889,
"kkk"
], [4, 233359,
'lekd'
]];
showVal = showVal.sort(function (a, b) {
if
(a[0] == b[0]) {
return
a[1]>b[1]
}
return
a[0] < b[0]
});
var
schema = [
{ name:
'money'
, index: 0, text:
'金额'
},
{ name:
'selUser'
, index: 1, text:
'选择中标人'
}
];
for
(
var
i = 0; i < showVal.length; i++) {
var
a= [];
if
(showVal[0][1] == showVal[i][1]) {
if
(showVal[0][0] == showVal[i][0]) {
data[0].push(showVal[i]);
}
else
{
data[1].push(showVal[i]);
}
}
else
{
data[1].push(showVal[i]);
}
}
option = {
backgroundColor:
new
echarts.graphic.RadialGradient(0.3, 0.3, 0.8, [{
offset: 0,
color:
'#fff'
}, {
offset: 1,
color:
'#fff'
}]),
title: {
left :
'35%'
,
text:
'寻找纸板插入物, 纸板供应商'
,
textStyle:{
color:
'#354052'
,
fontSize:16
}
},
//系列标记
legend: {
y:
'bottom'
,
data: [
'投标'
,
'最佳出价'
],
itemGap:40,
},
//提示框的事例
tooltip: {
padding: 10,
backgroundColor:
'#222'
,
borderColor:
'#777'
,
borderWidth: 1,
formatter: function (obj) {
var
value = obj.value;
return
'<div style="border-bottom: 1px solid rgba(255,255,255,.3); font-size: 18px;padding-bottom: 7px;margin-bottom: 7px">'
+ value[2]
+
'</div>'
+ schema[0].text +
'：'
+ value[1] +
'<br>'
+
'选择中标人<br>'
}
},
//x坐标的设置
xAxis: {
name:
'供应商评分'
,
nameTextStyle: {
color:
'#7F8FA4'
,
fontSize: 12
},
axisLine: {
lineStyle: {
color:
'#979797'
}
},
splitLine: {
lineStyle: {
color:
'#D8D8D8'
,
type:
'dashed'
,
}
}
},
//y坐标的设置
yAxis: {
name:
'投标金额'
,
//坐标轴名称
nameTextStyle: {
color:
'#7F8FA4'
,
fontSize: 12
},
//坐标轴的设置
axisLine: {
lineStyle: {
color:
'#979797'
}
},
//坐标轴的分割线
splitLine: {
lineStyle: {
color:
'#D8D8D8'
,
type:
'dashed'
,
}
},
scale:
true
},
series: [{
name:
'最佳出价'
,
data: data[0],
type:
'scatter'
,
symbolSize: function (data) {
return
Math.sqrt(data[1]) / 5e2 * 10;
},
itemStyle: {
normal: {
shadowBlur: 10,
shadowColor:
'rgba(255,128,5,0.5)'
,
shadowOffsetY: 5,
color:
new
echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
offset: 0,
color:
'#FF8005 '
}, {
offset: 1,
color:
'#FF8005'
}])
}
}, markLine: {
silent:
true
,
lineStyle: {
normal: {
type:
'solid'
,
}
},
data: [{
yAxis: data[1][7][1]
}],
label: {
normal: {
formatter:
'机会金额'
}
}
}
}, {
name:
'投标'
,
data: data[1],
type:
'scatter'
,
symbolSize: function (data) {
return
Math.sqrt(data[1]) / 5e2 * 10;
},
itemStyle: {
normal: {
shadowBlur: 10,
shadowColor:
'rgba(55,178,72,0.5)'
,
shadowOffsetY: 5,
color:
new
echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
offset: 0,
color:
'#37B248'
}, {
offset: 1,
color:
'#37B248'
}])
}
},
}]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body>
</html>
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2地图中的特殊标记
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv=
"Content-Type"
content=
"text/html; charset=utf-8"
/>
<title></title>
<meta charset=
"utf-8"
/>
<link rel=
"stylesheet"
href=
"style/style.css"
>
<script src=
"js/echarts.common.min.js"
></script>
<script type=
"text/javascript"
src=
"http://echarts.baidu.com/gallery/vendors/echarts/echarts-all-3.js"
></script>
<script type=
"text/javascript"
src=
"http://echarts.baidu.com/gallery/vendors/echarts/map/js/china.js"
></script>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
<div id=
"main"
style=
"width: 600px;height:400px;"
></div>
<script type=
"text/javascript"
>
// 基于准备好的dom，初始化echarts实例
var
myChart = echarts.init(document.getElementById(
'main'
));
function randomData() {
return
Math.round(Math.random() * 1000);
}
var
pricePoint = [[121.15, 31.89], [109.781327, 39.608266], [120.38, 37.35], [122.207216, 29.985295], [123.97, 47.33], [120.13, 33.38], [118.87, 42.28], [102.188043, 38.520089]];
var
geoCoordMap = {
'海门'
: [121.15, 31.89],
'鄂尔多斯'
: [109.781327, 39.608266],
'招远'
: [120.38, 37.35],
'舟山'
: [122.207216, 29.985295],
'齐齐哈尔'
: [123.97, 47.33],
'盐城'
: [120.13, 33.38],
'赤峰'
: [118.87, 42.28],
"金昌"
: [102.188043, 38.520089],
};
var
geoData = [
{ name:
"海门"
, value: 9 },
{ name:
"鄂尔多斯"
, value: 12 },
{ name:
"招远"
, value: 12 },
{ name:
"舟山"
, value: 12 },
{ name:
"齐齐哈尔"
, value: 14 },
{ name:
"盐城"
, value: 15 },
{ name:
"赤峰"
, value: 16 },
{ name:
"金昌"
, value: 19 }
]
//获取唯一识别的值
var
selName = geoCoordMap.金昌.toString();
var
convertData = function (data, geoCoord1) {
var
res = [];
for
(
var
i = 0; i < data.length; i++) {
var
geoCoord = geoCoord1[data[i].name];
if
(geoCoord) {
res.push({
name: data[i].name,
value: geoCoord.concat(data[i].value)
});
}
}
return
res;
};
var
setTip = function (data) {
var
res = [];
if
(data&&data.length>0){
for
(
var
i=0;i<data.length;i++){
res.push({
coord: data[i],
label: {
normal: { show:
false
}
},
symbol: data[i].toString() != selName ?
'image://image/page.png'
:
'image://image/page1.png'
,
})
}
}
return
res
}
option = {
backgroundColor:
'#fff'
,
title: {
text:
'全国主要城市空气质量'
,
x:
'center'
,
textStyle: {
color:
'#fff'
}
},
tooltip: {
trigger:
'item'
,
formatter: function (
params
) {
return
params
.name +
' : '
+
params
.value[2];
}
},
geo: {
map:
'china'
,
label: {
emphasis: {
show:
false
}
},
itemStyle: {
normal: {
areaColor:
'#E7E7E7'
,
borderColor:
'#fff'
},
emphasis: {
//鼠标移上去的属性
areaColor:
'#E7E7E7'
}
}
},
series: [
{
name:
'pm2.5'
,
type:
'scatter'
,
coordinateSystem:
'geo'
,
data: convertData(geoData, geoCoordMap),
//将默认的显示隐藏掉
symbolSize: 0,
//自定义标示点
markPoint: {
data: setTip(pricePoint),
//设置图片的偏移
// symbolOffset: ['-5%', '-5%'],
//设置图片的宽高
symbolSize: [15,20],
},
}
]
}
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body>
</html>
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