单位:万m3
配置项如下
var data = [
{value: '10093.65',name: '耕地'},
{value: '14875.90',name: '林地'},
{value: '1053.30',name: '草地'},
{value: '1759.35',name: '水域'},
{value: '1069.50',name: '建设用地'},
{value: '57.75',name: '其它用地'},
];
/*var dataS = [
{value: '24496.39',name: '乔木林'},
{value: '8585.87',name: '乔木林'},
{value: '29.25',name: '乔木林'},
{value: '86.80',name: '疏林'},
{value: '380.29',name: '散生木'},
{value: '1261.62',name: '四旁树'},
];*/
option = {
title:{
text:'土地利用类型',
subtext:'单位:万m³',
left:'center',
top:0,
textStyle:{
fontSize:20
},
subtextStyle:{
color:'#888'
}
},
backgroundColor: 'rgba(0,0,0,0)',
toolbox:{
show:true,
feature:{
saveAsImage: {
show: true,
iconStyle:{
color:'#333'
}
}
}
},
tooltip: {
trigger: 'item',
formatter: "{a} <br/>{b}: {c} ({d}%)"
},
color: ['#4ac7f5','#42a4eb', '#5f71d2','#f36f8a','#fd9173','#22C3AA'],
legend: { //图例组件,颜色和名字
show:false,
left: '55',
top: '50',
orient: 'vertical',
itemGap: 12, //图例每项之间的间隔
itemWidth: 10,
itemHeight: 10,
icon: 'rect',
data: ['有林地','疏林地'],
textStyle: {
color: [],
fontStyle: 'normal',
fontFamily: '微软雅黑',
fontSize: 12,
}
},
series: [{
name: '',
type: 'pie',
// clockwise: false, //饼图的扇区是否是顺时针排布
minAngle: 20, //最小的扇区角度(0 ~ 360)
center: ['50%', '50%'], //饼图的中心(圆心)坐标
radius: [180, 360], //饼图的半径
avoidLabelOverlap: true, ////是否启用防止标签重叠
label: { //标签的位置
normal: {
show: true,
position: 'inside', //标签的位置
formatter: "{b}\n\n{c}万m³\n\n{d}%",
textStyle: {
color: '#fff',
fontSize:16,
}
},
emphasis: {
show: true,
textStyle: {
fontWeight: 'bold'
}
}
},
data: data
}/*, {
name: '',
type: 'pie',
// clockwise: false,
silent: true,
minAngle: 20, //最小的扇区角度(0 ~ 360)
center: ['50%', '50%'], //饼图的中心(圆心)坐标
radius: [0, 170], //饼图的半径
itemStyle: { //图形样式
normal: {
borderColor: '#999ebf',
borderWidth: 1,
opacity: 0.5,
}
},
label: { //标签的位置
normal: {
show: false,
}
},
data: dataS
}*/]
};