使用echarts实现3d柱状图+折线图
作者：吉吉安
这篇文章主要为大家详细介绍了如何使用echarts实现3d柱状图和折线图,文中的示例代码讲解详细,具有一定的借鉴价值,有需要的小伙伴可以了解一下
效果图
HTML
需要注意threeDchart一定要设置宽度高度，不然图不显示,然后echarts版本不要太低，不然也不显示
<div id="threeDchart" class="threeDchart"></div>
js
set3DBarChart2(data) {
var myChart = echarts.init(document.getElementById('middle-right-top-chart'));
data = [2000, 1529, 2251, 1173];
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 - 9, shape.y - 9];
const c2 = [xAxisPoint[0] - 9, xAxisPoint[1] - 9];
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();
},
});
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] + 18, xAxisPoint[1] - 9];
const c4 = [shape.x + 18, shape.y - 9];
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];
const c2 = [shape.x + 18, shape.y - 9];
const c3 = [shape.x + 9, shape.y - 18];
const c4 = [shape.x - 9, shape.y - 9];
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);
let option = {
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true,
},
tooltip: {
trigger: 'item',
formatter: (params) => {
let markerArr = params.marker.split('color:');
let marker = markerArr[0] + 'color:#1472FF;"></span>';
dataStr =
`<div style="color:#000A3A">
<div style="color:#666666">${params.name}</div>
<div>` +
marker +
`<span>合同金额</span>` +
`<span style="margin-left:15px">${params.data}万元</span></div>` +
`</div>`;
return dataStr;
},
},
xAxis: {
type: 'category',
data: ['隆德矿业', '榆横煤电', '锦兴能源', '不连沟'],
axisTick: {
show: false, // 不显示坐标轴刻度线
},
axisPoint: {
type: 'shadow',
},
axisLabel: {
textStyle: {
color: '#666666',
fontSize: '14',
},
},
},
yAxis: [
{
type: 'value',
min: 0,
name: '万元',
splitLine: {
show: true,
lineStyle: {
color: '#F0F0F0',
},
},
nameTextStyle: {
color: '#666666',
padding: [0, 30, 0, 0],
},
axisLabel: {
color: '#666666',
},
},
// 右侧纵向坐标轴
{
type: 'value',
name: '折线图值',
position: 'right', // 右侧显示
splitLine: {
show: false, // 不显示右侧坐标轴的分隔线
},
axisLabel: {
color: '#FF7F50',
},
nameTextStyle: {
color: '#FF7F50',
},
}
],
series: [
// 3D柱状图
{
type: 'custom',
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: {
fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: '#1D6CE2',
},
{
offset: 1,
color: 'rgba(51, 135, 234, 0.10)',
},
]),
},
},
{
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(51, 124, 234, 1)',
},
{
offset: 0.3,
color: 'rgba(51, 124, 234, 0.97)',
},
{
offset: 0.7,
color: 'rgba(51, 135, 234, 0.36)',
},
{
offset: 1,
color: 'rgba(51, 143, 234, 0.10)',
},
]),
},
},
{
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: '#1472FF',
},
},
],
};
},
data: data,
},
// 折线图
{
type: 'line',
name: '折线图',
smooth: true, // 平滑曲线
data: [2000, 1800, 2300, 1500], // 你可以根据实际数据修改这个数组
lineStyle: {
color: '#FF7F50',
width: 3,
},
symbol: 'circle', // 设置折线图标记为圆形
symbolSize: 8, // 设置圆形标记的大小
yAxisIndex: 1, // 使用右侧的 y 轴
},
],
};
myChart.setOption(option);
window.addEventListener('resize', function () {
myChart.resize();
});
},
到此这篇关于使用echarts实现3d柱状图+折线图的文章就介绍到这了,更多相关echarts 3d柱状图和折线图内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家！