甘特图（Gantt chart）又称为横道图、条状图(Bar chart)。其通过条状图来显示项目、进度和其他时间相关的系统进展的内在关系随着时间进展的情况。以提出者亨利·劳伦斯·甘特（Henry Laurence Gantt）先生的名字命名。
代码示例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/echarts.min.js"></script>
</head>
<body>
<!-- 为 ECharts 准备一个定义了宽高的 DOM -->
<div id="main" style="width: 1200px; height: 400px"></div>
<script>
let data = [
{
list: [
{
colorNum: 0,
endTime: "2018-08-02 14:00:00",
item: "item1",
quantity: 1960,
startTime: "2018-08-02 8:00:00",
},
{
colorNum: 1,
endTime: "2018-08-04 12:00:00",
item: "item2",
quantity: 492,
startTime: "2018-08-04 08:00:00",
},
{
colorNum: 2,
endTime: "2018-08-04 18:00:00",
item: "item3",
quantity: 20837,
startTime: "2018-08-04 14:00:00",
},
{
colorNum: 3,
endTime: "2018-08-05 12:00:00",
item: "item4",
quantity: 3620,
startTime: "2018-08-04 20:00:00",
},
{
colorNum: 0,
endTime: "2018-08-05 24:00:00",
item: "item5",
quantity: 7200,
startTime: "2018-08-05 14:00:00",
},
],
plant: "工厂1",
},
{
list: [
{
startTime: "2018-08-03 12:00:00",
endTime: "2018-08-04 12:00:00",
quantity: 20,
colorNum: 0,
item: "item6",
},
],
plant: "工厂2",
},
{
list: [
{
startTime: "2018-08-04 12:00:00",
endTime: "2018-08-06 00:00:00",
quantity: 30,
colorNum: 0,
item: "item7",
},
{
startTime: "2018-08-06 08:00:00",
endTime: "2018-08-06 12:00:00",
quantity: 20,
colorNum: 1,
item: "item8",
},
{
startTime: "2018-08-06 14:00:00",
endTime: "2018-08-08 12:00:00",
quantity: 10,
colorNum: 2,
item: "item9",
},
{
startTime: "2018-08-08 20:00:00",
endTime: "2018-08-10 12:00:00",
quantity: 10,
colorNum: 3,
item: "item10",
},
],
plant: "工厂3",
},
{
list: [
{
startTime: "2018-08-02 20:00:00",
endTime: "2018-08-03 12:00:00",
quantity: 20,
colorNum: 1,
item: "item11",
},
{
startTime: "2018-08-03 20:00:00",
endTime: "2018-08-04 12:00:00",
quantity: 15,
colorNum: 2,
item: "item12",
},
{
startTime: "2018-08-04 20:00:00",
endTime: "2018-08-05 12:00:00",
quantity: 15,
colorNum: 3,
item: "item13",
},
],
plant: "工厂4",
},
];
let start_ = "2018-08-02 00:00:00",
end_ = "2018-11-05 24:00:00"; //自定义时间
let seriesData = [];
let yAxisData_plant = []; //工厂名
data.forEach((item, index) => {
yAxisData_plant.push(item.plant);
let bgColor;
item.list.forEach((listItem, listIndex) => {
switch (listItem.colorNum) {
case 0:
bgColor = "rgba(0,187,255,.4)";
break;
case 1:
bgColor = "rgba(80,227,194,.4)";
break;
case 2:
bgColor = "rgba(255,115,115,.4)";
break;
case 3:
bgColor = "rgba(255,207,107,.4)";
break;
default:
bgColor = "rgba(0,187,255,.4)";
}
let startTime = new Date(listItem.startTime).getTime();
let endTime = new Date(listItem.endTime).getTime();
seriesData.push({
name: listItem.item,
value: [index, startTime, endTime, listItem.quantity],
itemStyle: {
normal: {
color: bgColor,
},
},
});
});
});
option = {
backgroundColor: "#26263C",
tooltip: {
formatter: function (params) {
//console.log(params)
return params.marker + params.name;
},
},
grid: {
top: 48,
left: 100,
right: 50,
bottom: 50,
height: 300,
},
dataZoom: [
{
show: true,
type: "slider",
filterMode: "none",
realtime: false,
height: 10,
top: 370,
startValue: new Date(start_).getTime(),
endValue: new Date(start_).getTime() + 3600 * 24 * 1000 * 7,
minValueSpan: 3600 * 24 * 1000 * 7,
handleIcon: "path://path://M100, 100m -75, 0a75,75 0 1,0 150,0a75,75 0 1,0 -150,0",
handleSize: "120%",
handleStyle: {
color: "#fff",
shadowColor: "rgba(0, 0, 0, 0.5)",
shadowBlur: 4,
},
textStyle: {
color: "transparent",
},
borderColor: "transparent",
backgroundColor: "#D7F4FF",
dataBackground: {
lineStyle: {
width: 0,
},
areaStyle: {
color: "transparent",
},
},
fillerColor: "#00EBFF",
labelFormatter: "",
},
{
type: "inside",
show: true,
zoomOnMouseWheel: false,
moveOnMouseWheel: true,
moveOnMouseMove: true,
preventDefaultMouseMove: true,
},
],
xAxis: {
type: "time",
min: new Date(start_).getTime(),
max: new Date(end_).getTime(),
scale: true,
position: "top",
splitNumber: 7,
axisLabel: {
show: true,
textStyle: { color: "#ffffff" },
interval: 0,
margin: 15,
fontSize: 14,
formatter: function (value, index) {
var date = new Date(value);
var texts = [date.getFullYear(), date.getMonth() + 1, date.getDate()].join("/");
return texts;
},
},
axisLine: { show: false },
splitLine: {
show: true,
lineStyle: { color: "rgba(233,233,233,0.1)" },
},
axisTick: {
lineStyle: {
color: "#fff",
},
},
},
yAxis: {
axisLine: {
onZero: false,
show: false,
},
axisLabel: {
show: true,
textStyle: { color: "#ffffff" },
fontSize: 14,
},
splitLine: {
show: true,
lineStyle: { color: "rgba(233,233,233,0.1)" },
},
inverse: true,
data: yAxisData_plant,
},
series: [
{
type: "custom",
renderItem: function (params, api) {
var categoryIndex = api.value(0);
var start = api.coord([api.value(1), categoryIndex]);
var end = api.coord([api.value(2), categoryIndex]);
var height = api.size([0, 1])[1] * 0.6;
var rectShape = echarts.graphic.clipRectByRect(
{
x: start[0],
y: start[1] - 5,
width: end[0] - start[0],
height: 10,
},
{
x: params.coordSys.x,
y: params.coordSys.y,
width: params.coordSys.width,
height: params.coordSys.height,
}
);
return (
rectShape && {
type: "rect",
shape: rectShape,
style: api.style(),
}
);
},
encode: {
x: [1, 2],
y: 0,
},
data: seriesData,
},
],
};
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById("main"));
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body>
</html>
效果如下
参考： https://echarts.apache.org/examples/zh/editor.html?c=custom-gantt-flight&theme=dark