const CubeLeft = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0,
},
buildPath: function (ctx, shape) {
//中间柱子
const xAxisPoint = shape.xAxisPoint;
const c0 = [shape.x, shape.y - 4];
const c1 = [shape.x - 15, shape.y - 8]; //左上
const c2 = [xAxisPoint[0] - 15, xAxisPoint[1] - 5]; //左下
const c3 = [xAxisPoint[0], xAxisPoint[1] - 1];
ctx.moveTo(c0[0], c0[1]).lineTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).closePath();
},
});
const CubeRight = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0,
},
buildPath: function (ctx, shape) {
const xAxisPoint = shape.xAxisPoint;
const c1 = [shape.x, shape.y - 4];
const c2 = [xAxisPoint[0] + 1, xAxisPoint[1] - 1]; //右矩形左下
const c3 = [xAxisPoint[0] + 9, xAxisPoint[1] - 9]; //右下
const c4 = [shape.x + 10, shape.y - 9]; //右上
ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath();
},
});
const CubeTop = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0,
},
buildPath: function (ctx, shape) {
const c1 = [shape.x, shape.y - 4]; //bottom
const c2 = [shape.x + 9, shape.y - 9]; //right
const c3 = [shape.x - 2, shape.y - 13]; //top
const c4 = [shape.x - 15, shape.y - 8]; //left
ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath();
},
});
echarts.graphic.registerShape('CubeLeft', CubeLeft);
echarts.graphic.registerShape('CubeRight', CubeRight);
echarts.graphic.registerShape('CubeTop', CubeTop);
const MAX = [6000, 6000, 6000, 6000, 6000, 6000, 6000, 6000, 6000, 6000, 6000, 6000];
const VALUE = [2012, 1230, 3790, 2349, 1654, 1230, 3790, 2349, 1654, 3790, 2349, 1654];
option = {
backgroundColor: '#010d27',
title: {
text: '',
top: 32,
left: 20,
textStyle: {
color: '#00F6FF',
fontSize: 24,
},
},
grid: {
left: -10,
right: 20,
bottom: '40',
top: 40,
containLabel: true,
},
xAxis: [
{
type: 'category',
data: [
'德州',
'德城区',
'陵城区',
'禹城市',
'乐陵市',
'临邑县',
'平原县',
'夏津县',
'武城县',
'庆云县',
'宁津县',
'齐河县',
],
axisLine: {
show: false,
lineStyle: {
color: 'white', //x轴颜色
},
},
offset: 20, //x轴标签距离x轴距离
axisTick: {
//刻度线
show: false,
length: 9,
alignWithLabel: true,
lineStyle: {
color: '#7DFFFD',
},
},
axisLabel: {
fontSize: 12, //x轴标签文字 大小
},
},
{
type: 'category',
show: true,
axisLine: {
show: false,
},
axisTick: {
show: false,
},
axisLabel: {
interval: 0,
margin: -30,
color: '#fff',
fontSize: '10',
},
data: VALUE,
},
],
yAxis: {
type: 'value',
axisLine: {
show: false,
lineStyle: {
color: 'white', //y轴颜色
},
},
splitLine: {
show: false, //网格
},
axisTick: {
show: false, //刻度
},
axisLabel: {
fontSize: 16, //y轴标签文字大小
color: 'transparent',
},
boundaryGap: ['10%', '10%'],
},
series: [
{
type: 'custom', //色块
renderItem: function (params, api) {
const location = api.coord([api.value(0), api.value(1)]);
return {
type: 'group',
children: [
{
type: 'CubeLeft',
shape: {
api,
xValue: api.value(0),
yValue: api.value(1),
x: location[0],
y: location[1],
xAxisPoint: api.coord([api.value(0), 0]),
},
style: { stroke: '#39b8da', fill: 'rgba(1,178,245,.3)' },
},
{
type: 'CubeRight',
shape: {
api,
xValue: api.value(0),
yValue: api.value(1),
x: location[0],
y: location[1],
xAxisPoint: api.coord([api.value(0), 0]),
},
style: {
stroke: '#39b8da',
fill: 'rgba(1,178,245,.2)', //柱子右侧
},
},
{
type: 'CubeTop',
shape: {
api,
xValue: api.value(0),
yValue: api.value(1),
x: location[0],
y: location[1],
xAxisPoint: api.coord([api.value(0), 0]),
},
style: {
stroke: '#39b8da',
fill: 'rgba(1,178,245,.3)', //顶
},
},
],
};
},
data: MAX,
},
{
type: 'custom',
renderItem: (params, api) => {
const location = api.coord([api.value(0), api.value(1)]);
return {
type: 'group',
children: [
{
type: 'CubeLeft',
shape: {
api,
xValue: api.value(0),
yValue: api.value(1),
x: location[0],
y: location[1],
xAxisPoint: api.coord([api.value(0), 0]),
},
style: {
stroke: '#39b8da',
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: '#0195ee', //color: '#3B80E2'
},
{
offset: 1,
color: 'rgb(2,70,118)', //'#49BEE5'
},
]),
},
},
{
type: 'CubeRight',
shape: {
api,
xValue: api.value(0),
yValue: api.value(1),
x: location[0],
y: location[1],
xAxisPoint: api.coord([api.value(0), 0]),
},
style: {
stroke: '#0195ee',
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: '#49BEE5',
},
{
offset: 1,
color: 'rgb(2,70,118)',
},
]),
},
},
{
type: 'CubeTop',
shape: {
api,
xValue: api.value(0),
yValue: api.value(1),
x: location[0],
y: location[1],
xAxisPoint: api.coord([api.value(0), 0]),
},
style: {
stroke: '#39b8da', //底
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: '#39b8da',
},
{
offset: 1,
color: '#39b8da',
},
]),
},
},
],
};
},
data: VALUE,
},
/*{
type: 'bar',
label: {
normal: {
show: true,
position: 'top',
verticalAlign: 'top',
/* formatter: (e) => {
switch (e.name) {
case '10kV线路':
return VALUE[0]
case '公用配变':
return VALUE[1]
case '35kV主变':
return VALUE[2]
case '水':
}
},
formatter: function (VALUE) {
return VALUE[3];
},
fontSize: 16,
color: '#fff',
offset: [4, -25],
},
}, // 4
itemStyle: {
color: 'transparent',
},
data: VALUE,
}, */
],
};