Echarts 甘特图教程
2024-10-19 13:35:43
Echarts甘特图教程
echarts官网实例：
https://gallery.echartsjs.com/editor.html?c=xEYpsVs30s
效果：
代码：
<html>
<head>
<script type="text/javascript" src="jquery.min.js"></script>
<script type="text/javascript" src="echarts.min.js"></script>
</head>
<body>
<div id="container" style="height:900px;"></div>
<script>
var myCharts = echarts.init(document.getElementById('container'));
var option = {
backgroundColor: "#fff",
title: {
text: "项目甘特图",
padding: 20,
textStyle: {
fontSize: 17,
fontWeight: "bolder",
color: "#333"
},
subtextStyle: {
fontSize: 13,
fontWeight: "bolder"
}
},
legend: {
data: ["计划工期", "可行性研究阶段", "初步设计阶段", "施工图设计阶段", "项目实施阶段", "项目验收阶段"],
align: "right",
right: 80,
top: 50
},
grid: {
containLabel: true,
show: false,
right: 130,
left: 40,
bottom: 40,
top: 90
},
xAxis: {
type: "time",
axisLabel: {
"show": true,
"interval": 0
}
},
dataZoom: [{
type: 'inside',
}, {
handleIcon: 'M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z',
handleSize: '80%',
handleStyle: {
color: '#fff',
shadowBlur: 3,
shadowColor: 'rgba(0, 0, 0, 0.6)',
shadowOffsetX: 2,
shadowOffsetY: 2
}
}],
yAxis: {
axisLabel: {
show: true,
interval: 0,
formatter: function(value, index) {
var last = ""
var max = 5;
var len = value.length;
var hang = Math.ceil(len / max);
if (hang > 1) {
for (var i = 0; i < hang; i++) {
var start = i * max;
var end = start + max;
var temp = value.substring(start, end) + "\n";
last += temp; //拼接最终的字符串
}
return last;
} else {
return value;
}
}
},
data: ["阶段一", "标段二", "标段三"]
},
tooltip: {
trigger: "axis",
formatter: function(params) {
var res = "";
var name = "";
var start0 = "";
var start = "";
var end0 = "";
var end = "";
for (var i in params) {
var k = i % 2;
if (!k) { //奇数
name = params[i].seriesName;
end0 = params[i].data;
end = end0.getFullYear() + "-" + (end0.getMonth() + 1) + "-" + end0.getDate();
}
if (k) { //偶数
start0 = params[i].data;
start = start0.getFullYear() + "-" + (start0.getMonth() + 1) + "-" + start0.getDate();
res += name + " : " + start + "~" + end + "</br>";
}
}
return res;
}
},
series: [{
name: "计划工期",
type: "bar",
stack: "总量0",
label: {
normal: {
show: true,
color: "#000",
position: "right",
formatter: function(params) {
return params.seriesName
}
}
},
itemStyle: {
normal: {
color: "skyblue",
borderColor: "#fff",
borderWidth: 2
}
},
zlevel: -1,
data: [new Date("2018-05-01"), new Date("2018-03-14"), new Date("2018-05-01")]
},
{
name: "计划工期",
type: "bar",
stack: "总量0",
itemStyle: {
normal: {
color: "white",
}
},
zlevel: -1,
z: 3,
data: [new Date("2018-01-01"), new Date("2018-01-01"), new Date("2018-03-15")]
},
{
name: "可行性研究阶段",
type: "bar",
stack: "总量2",
label: {
normal: {
show: true,
color: "#000",
position: "right",
formatter: function(params) {
return params.seriesName
}
}
},
itemStyle: {
normal: {
color: "green",
borderColor: "#fff",
borderWidth: 2
}
},
zlevel: -1,
data: [new Date("2018-01-10"), new Date("2018-01-10"), new Date("2018-03-30")]
},
{
name: "可行性研究阶段",
type: "bar",
stack: "总量2",
itemStyle: {
normal: {
color: "white",
}
},
zlevel: -1,
z: 3,
data: [new Date("2018-01-02"), new Date("2018-01-02"), new Date("2018-03-16")]
},
{
name: "初步设计阶段",
type: "bar",
stack: "总量3",
label: {
normal: {
show: true,
color: "#000",
position: "right",
formatter: function(params) {
return params.seriesName
}
}
},
itemStyle: {
normal: {
color: "red",
borderColor: "#fff",
borderWidth: 2
}
},
zlevel: -1,
data: [new Date("2018-02-20"), new Date("2018-01-20"), new Date("2018-04-10")]
},
{
name: "初步设计阶段",
type: "bar",
stack: "总量3",
itemStyle: {
normal: {
color: "white"
}
},
zlevel: -1,
z: 3,
data: [new Date("2018-02-01"), new Date("2018-01-12"), new Date("2018-04-01")]
},
{
name: "施工图设计阶段",
type: "bar",
stack: "总量4",
label: {
normal: {
show: true,
color: "#000",
position: "right",
formatter: function(params) {
return params.seriesName
}
}
},
itemStyle: {
normal: {
color: "brown",
borderColor: "#fff",
borderWidth: 2
}
},
zlevel: -1,
data: [new Date("2018-03-09"), new Date("2018-01-25"), new Date("2018-04-20")]
},
{
name: "施工图设计阶段",
type: "bar",
stack: "总量4",
itemStyle: {
normal: {
color: "white",
}
},
zlevel: -1,
z: 3,
data: [new Date("2018-02-25"), new Date("2018-01-21"), new Date("2018-04-11")]
},
{
name: "项目实施阶段",
type: "bar",
stack: "总量5",
label: {
normal: {
show: true,
color: "#000",
position: "right",
formatter: function(params) {
return params.seriesName
}
}
},
itemStyle: {
normal: {
color: "yellow",
borderColor: "#fff",
borderWidth: 2
}
},
zlevel: -1,
data: [new Date("2018-03-12"), new Date("2018-02-15"), new Date("2018-04-30")]
},
{
name: "项目实施阶段",
type: "bar",
stack: "总量5",
itemStyle: {
normal: {
color: "white",
}
},
zlevel: -1,
z: 3,
data: [new Date("2018-03-10"), new Date("2018-01-26"), new Date("2018-04-21")]
},
{
name: "项目验收阶段",
type: "bar",
stack: "总量6",
label: {
normal: {
show: true,
color: "#000",
position: "right",
formatter: function(params) {
return params.seriesName
}
}
},
itemStyle: {
normal: {
color: 'orange',
borderColor: "#fff",
borderWidth: 2
}
},
zlevel: -1,
data: [new Date("2018-03-30"), new Date("2018-03-13"), new Date("2018-05-01")]
},
{
name: "项目验收阶段",
type: "bar",
stack: "总量6",
itemStyle: {
normal: {
color: 'white',
}
},
zlevel: -1,
z: 3,
data: [new Date("2018-03-15"), new Date("2018-02-16"), new Date("2018-04-30")]
},
]
}
myCharts.setOption(option);
</script>
</body>
</html>
使用说明：
//1.title.text修改为自己的
//2.legend.data修改为自己的阶段名称数组
//3.yAxis.data修改为自己的项目名称数组
//4.series数组内一共拥有对象数是你阶段名称数组里的两倍
// 其中一个阶段对应两个，即一个开始时间的json对象，一个结束时间的json对象；开始在前，结束在，且与上面自己设置的阶段名称排序相同
// 两个的stack需为一样，这样两个柱状图才会重叠
Echarts为4.4.0版本
不同版本可能不兼容
这里面的方法可以做一个参考，在自己所需的echarts版本下开发
结束
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