var charts = { // 按顺序排列从大到小
cityList: ['南山区','福田区','宝安区','罗湖区','龙岗区','盐田区','坪山区',],
cityData: [51,29,38,45,66,78,32]
}
var top10CityList = charts.cityList
var top10CityData = charts.cityData
var color = ['#ff9500', '#02d8f9', '#027fff']
var color1 = ['#ffb349', '#70e9fc', '#4aa4ff']
let lineY = []
let lineT = []
for (var i = 0; i < charts.cityList.length; i++) {
var x = i
if (x > 1) {
x = 2
}
var data = {
name: charts.cityList[i],
color: color[x],
value: top10CityData[i],
barGap: '-100%',
itemStyle: {
normal: {
show: true,
color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{
offset: 0,
color: color[x]
}, {
offset: 1,
color: color1[x]
}], false),
barBorderRadius: 10
},
emphasis: {
shadowBlur: 15,
shadowColor: 'rgba(0, 0, 0, 0.1)'
}
}
}
var data1 = {
value: top10CityData[0],
itemStyle: {
color: '#001235',
barBorderRadius: 10
}
}
lineY.push(data)
lineT.push(data1)
}
var backTop = []
for (var i = top10CityData.length - 1; i >= 0; i--) {
backTop.push((top10CityData[i]))
}
option = {
backgroundColor: '#474747',
title: {
show: false
},
tooltip: {
trigger: 'item',
formatter: function(p) {
if (p.seriesName === 'total') {
return ''
}
return p.name + "<br/>" + (p.value) + '起'
},
textStyle: {
fontSize: 24,
color: '#fff'
}
},
grid: {
borderWidth: 0,
top: '2%',
left: '5%',
right: '15%',
bottom: '0%'
},
color: color,
yAxis: [{
type: 'category',
inverse: true,
axisTick: {
show: false
},
axisLine: {
show: false
},
axisLabel: {
show: false,
inside: false
},
data: top10CityList
}, {
type: 'category',
axisLine: {
show: false
},
axisTick: {
show: false
},
axisLabel: {
interval: 0,
color: '#e3c478',
align: 'right',
margin: 60,
fontSize: 18,
formatter: function(val) {
return val + '起'
},
},
splitArea: {
show: false
},
splitLine: {
show: false
},
data: backTop
}],
xAxis: {
type: 'value',
axisTick: {
show: false
},
axisLine: {
show: false
},
splitLine: {
show: false
},
axisLabel: {
show: false
}
},
series: [{
name: 'total',
type: 'bar',
zlevel: 1,
barGap: '-100%',
barWidth: '10px',
data: lineT,
legendHoverLink: false
}, {
name: 'bar',
type: 'bar',
zlevel: 2,
barWidth: '10px',
data: lineY,
label: {
normal: {
color: '#b3ccf8',
show: true,
position: [0, '-24px'],
textStyle: {
fontSize: 16
},
formatter: function(a) {
var num = ''
var str = ''
num = 'NO.' + (a.dataIndex + 1);
if (a.dataIndex === 0) {
str = '{color1|' + num + '} {color4|' + a.name + '}'
} else if (a.dataIndex === 1) {
str = '{color2|' + num + '} {color4|' + a.name + '}'
} else {
str = '{color3|' + num + '} {color4|' + a.name + '}'
}
return str;
},
rich: {
color1: {
color: '#ff9500',
fontWeight: 700,
fontSize: 18
},
color2: {
color: '#02d8f9',
fontWeight: 700,
fontSize: 18
},
color3: {
color: '#027fff',
fontWeight: 700,
fontSize: 18
},
color4: {
color: '#e5eaff',
fontSize: 18
}
}
}
}
}],
}