let name=['测试一','测试二','测试三','测试四','测试五','测试六','测试七','测试八','测试九'];
let value =[1,45,24,6,37,42,45,67,9];
let value1 =[21,35,44,61,74,2,45,47,92];
let toolTims = null
const offsetX = 8;
const offsetY = 4;
// 绘制左侧面
const CubeLeft = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0,
},
buildPath: function (ctx, shape) {
const xAxisPoint = shape.xAxisPoint;
const c0 = [shape.x, shape.y];
const c1 = [shape.x - offsetX, shape.y - offsetY];
const c2 = [xAxisPoint[0] - offsetX, xAxisPoint[1] - offsetY];
const c3 = [xAxisPoint[0], xAxisPoint[1]];
ctx.moveTo(c0[0], c0[1]).lineTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).closePath();
},
});
// 绘制右侧面
const CubeRight = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0,
},
buildPath: function (ctx, shape) {
const xAxisPoint = shape.xAxisPoint;
const c1 = [shape.x, shape.y];
const c2 = [xAxisPoint[0], xAxisPoint[1]];
const c3 = [xAxisPoint[0] + offsetX, xAxisPoint[1] - offsetY];
const c4 = [shape.x + offsetX, shape.y - offsetY];
ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath();
},
});
// 绘制顶面
const CubeTop = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0,
},
buildPath: function (ctx, shape) {
const c1 = [shape.x, shape.y];
const c2 = [shape.x + offsetX, shape.y - offsetY]; //右点
const c3 = [shape.x, shape.y - offsetX];
const c4 = [shape.x - offsetX, shape.y - offsetY];
ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath();
},
});
// 注册三个面图形
echarts.graphic.registerShape('CubeLeft', CubeLeft);
echarts.graphic.registerShape('CubeRight', CubeRight);
echarts.graphic.registerShape('CubeTop', CubeTop);
// 主体
option = {
backgroundColor: '#333',
legend: {
icon: "circle",
left: '20px',
top: '10px',
itemWidth: 16,
itemHeight: 16,
itemGap: 20,
textStyle: {
fontSize: 14,
color: "#fff",
},
data: ["累计作业", "在施"],
},
title: {
text: '',
left: 'center',
textStyle: {
color: '#2B7BD6',
},
},
tooltip: {
trigger: 'item',
},
grid: {
// width: "95%",
// height: "95%",
top: "8%",
left: "5%",
right: "5%",
bottom: "5%",
containLabel: true,
},
xAxis: {
type: 'category',
data: name,
// X
axisLine: {
show: true,
lineStyle: {
// width: 1,
color: '#2B7BD6',
},
},
axisTick: {
show: false,
},
axisLabel: {
fontSize: 14,
interval: 0,
},
axisLine: {
show: true,
lineStyle: {
color: 'rgba(42, 130, 228, 1)',
},
},
axisLabel: {
textStyle: {
color: '#FFF', //更改坐标轴文字颜色
fontSize: 12 //更改坐标轴文字大小
}
}
},
yAxis: {
name: '',
type: 'value',
axisLine: {
show: true,
lineStyle: {
// width: 1,
color: '#2B7BD6',
},
},
splitLine: {
show: true,
lineStyle: {
type:'dashed',
color: 'rgba(20, 153, 255, 1)',
},
},
axisTick: {
show: false,
},
axisLabel: {
fontSize: 14,
},
axisLabel: {
textStyle: {
color: '#FFF', //更改坐标轴文字颜色
fontSize: 12 //更改坐标轴文字大小
}
}
},
series: [
// 柱体
{
name: '累计作业',
type: 'custom',
stack: "Ad",
renderItem: (params, api) => {
const location = api.coord([api.value(0), api.value(1)]);
return {
type: 'group',
x: -20,
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: {
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(2, 93, 196, 1)',
},
{
offset: 1,
color: 'rgba(0, 155, 217, 1)',
},
]),
},
},
{
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: {
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(2, 93, 196, 1)',
},
{
offset: 1,
color: 'rgba(115, 246, 255, 1)',
},
]),
},
},
{
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: {
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(28, 240, 255, 1)',
},
{
offset: 1,
color: 'rgba(201, 251, 255, 1)',
},
]),
},
},
],
};
},
data: value,
},
// 柱体
{
name: '在施',
type: 'custom',
stack: "Ad",
renderItem: (params, api) => {
const location = api.coord([api.value(0), api.value(1)]);
return {
type: 'group',
x: 1,
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: {
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(10, 148, 72, 1)',
},
{
offset: 1,
color: 'rgba(11, 255, 136, 1)',
},
]),
},
},
{
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: {
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(0, 255, 132, 1)',
},
{
offset: 1,
color: 'rgba(117, 255, 172, 1)',
},
]),
},
},
{
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: {
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(117, 255, 172, 1)',
},
{
offset: 1,
color: 'rgba(240, 255, 246, 1)',
},
]),
},
},
],
};
},
data: value1,
},
],
};
// tooltip自动轮播 若使用请做销毁处理
// if (option && typeof option === "object") {
// var index = 0;
// toolTims = setInterval(function () {
// myChart.dispatchAction({
// type: 'showTip',
// seriesIndex: 0,
// dataIndex: index
// });
// index++;
// if (index >= 7) {
// index = 0;
// }
// }, 2800);
// }