可以直接放到echarts(https://echarts.apache.org/examples/zh/editor.html?c=custom-gantt-flight)里看效果,
// 转换数据为甘特图格式
const data = [
{
"name": "项目11",
"startDate": "2025-01-01",
"endDate": "2025-01-25",
"status": "pending"
},
{
"name": "N1091(63.6K散货船)",
"startDate": "2025-01-04",
"endDate": "2025-01-18",
"status": "notStarted"
},
{
"name": "N1092(63.6K散货船)",
"startDate": "2025-01-04",
"endDate": "2025-01-09",
"status": "notStarted"
},
{
"name": "N1093(63.6K散货船)",
"startDate": "2025-01-04",
"endDate": "2025-01-08",
"status": "notStarted"
},
{
"name": "N787(154K穿梭油轮)",
"startDate": "2025-01-04",
"endDate": "2025-01-22",
"status": "notStarted"
},
{
"name": "N1150(浮船坞)",
"startDate": "2025-01-04",
"endDate": "2025-01-24",
"status": "notStarted"
},
{
"name": "N1141(63.6K散货船)",
"startDate": "2025-01-14",
"endDate": "2025-01-18",
"status": "notStarted"
},
{
"name": "N1142(63.6K散货船)",
"startDate": "2025-01-14",
"endDate": "2025-01-21",
"status": "notStarted"
},
{
"name": "N1102(2万吨转载驳)",
"startDate": "2025-01-24",
"endDate": "2025-01-31",
"status": "notStarted"
},
{
"name": "N1102(2万吨转载驳)",
"startDate": "2025-01-04",
"endDate": "2025-01-20",
"status": "notStarted"
},
{
"name": "N1102(2万吨转载驳)",
"startDate": "2025-01-14",
"endDate": "2025-01-17",
"status": "notStarted"
}
];
// 日期范围:从2025年01月01日到2026年06月30日
let allDates = [];
const startDate = new Date("2025-01-01");
const endDate = new Date("2026-06-30");
for (let d = startDate; d <= endDate; d.setDate(d.getDate() + 1)) {
allDates.push(formatDate(d));
}
let categories = data.map(item => item.name);
// 将日期字符串转换为可比较的时间戳
function parseDate(dateStr) {
return new Date(dateStr).getTime();
}
// 生成年月格式的字符串
function formatDate(dateString) {
const date = new Date(dateString);
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0'); // 1月到12月
const day = String(date.getDate()).padStart(2, '0'); // 日
return `${year}年${month}月${day}日`;
}
// 根据status设置颜色
function getColorByStatus(status) {
switch(status) {
case 'pending': return '#f39c12'; // 灰色
case 'notStarted': return '#bd6d6c'; // 红色
default: return '#75d874'; // 默认绿色
}
}
// 转换数据为甘特图格式
const transformedData = data.map(item => ({
name: item.name,
value: [
categories.indexOf(item.name), // Y轴,使用项目名称的索引
parseDate(item.startDate), // 起始日期
parseDate(item.endDate), // 结束日期
],
itemStyle: {
normal: {
color: getColorByStatus(item.status),
},
},
}));
// 渲染每个项目的条形
function renderItem(params, api) {
var categoryIndex = api.value(0); // 获取项目名称对应的Y坐标索引
var start = api.coord([api.value(1), categoryIndex]); // 起始日期
var end = api.coord([api.value(2), categoryIndex]); // 结束日期
var height = api.size([0, 1])[1] * 0.6; // 条形高度
var rectShape = echarts.graphic.clipRectByRect(
{
x: start[0],
y: start[1] - height / 2,
width: end[0] - start[0],
height: height,
},
{
x: params.coordSys.x,
y: params.coordSys.y,
width: params.coordSys.width,
height: params.coordSys.height,
}
);
return rectShape && {
type: 'rect',
transition: ['shape'],
shape: rectShape,
style: api.style(),
};
}
option = {
visualMap: {
left: 'right',
top: 0,
orient: 'horizontal',
min: 0,
max: 200,
itemHeight: 10,
itemWidth: 10,
align: 'left',
inverse: true,
},
tooltip: {
formatter: function (params) {
let str = `${params.marker + params.name}<br/>
开始:${formatDate(params.value[1])}<br/>
结束:${formatDate(params.value[2])}<br/>`;
return str;
},
},
title: {
show: true,
text: '项目进度甘特图',
subtext: '',
left: '5%',
top: '5%',
textStyle: {
fontSize: 14,
height: 40,
},
subtextStyle: {
fontSize: 10,
},
},
dataZoom: [
{
type: 'slider', // 类型为滑动条
show: true, // 确保显示
start: 0, // 初始缩放的开始位置(0%)
end: 50, // 初始缩放的结束位置(50%)
bottom: '7%', // 将缩放条放置在图表底部
handleSize: '10%', // 设置缩放条滑块的大小
handleStyle: {
color: '#1f78b4', // 缩放滑块颜色
},
textStyle: {
color: '#333', // 控件文本颜色
},
labelFormatter: function (value) {
// 可以自定义标签显示
return formatDate(value);
}
},
{
type: 'inside', // 内部缩放条,鼠标滚轮缩放
show: true, // 显示
filterMode: 'weakFilter',
start: 0,
end: 50,
}
],
grid: {
top: '10%',
bottom: '15%',
left: '15%',
right: '10%',
},
xAxis: {
type: 'time',
axisLabel: {
formatter: function (val) {
return formatDate(val);
},
interval: 5, // 设置每隔5个日期显示一个标签
rotate: 15, // 旋转标签,避免重叠
},
boundaryGap: false,
},
yAxis: {
data: categories,
axisTick: { show: false },
splitLine: { show: false },
axisLine: { show: false },
},
series: [
{
type: 'custom',
renderItem: renderItem,
encode: {
x: [1, 2],
y: 0,
},
data: transformedData,
},
],
};
效果如下,可拖拽,可缩放
截屏2025-01-03 16.03.26.png