配置项如下
let data = [{
value: 120,
label: '周一'
}, {
value: 142,
label: '周二'
}, {
value: 110,
label: '周三'
},
{
value: 132,
label: '周四'
}
];
option = {
grid: {
top: 70,
left: 33,
right: 150,
bottom: 15,
containLabel: true
},
xAxis: {
type: 'value',
show: false
},
yAxis: {
show: true,
inverse: true,
type: 'category',
axisLine: {
show: false
}
},
series: [{
name: 'label',
type: 'bar',
barWidth: 20,
yAxisIndex: 0,
label: {
show: true,
position: 2,
color: '#262C41',
fontSize: 15
},
data: data.map((item) => {
return {
value: 0,
label: {
formatter() {
return item.label;
}
}
};
})
}, {
name: 'value',
type: 'bar',
barWidth: 20,
barMinHeight: 20, // 最小高度
yAxisIndex: 0,
label: {
show: true,
position: 'right',
fontSize: 30,
offset: [10, 0],
formatter({
value
}) {
return `${value}人`;
}
},
itemStyle: {
barBorderRadius: 8
},
data: data.map(({
value
}, index) => {
let color = new echarts.graphic.LinearGradient(1, 0, 0, 1, [{
offset: 1,
color: 'rgba(0,244,255,1)' // 0% 处的颜色
}, {
offset: 0,
color: 'rgba(0,77,167,1)' // 100% 处的颜色
}], false)
return {
value,
label: {
color
},
itemStyle: {
color
}
};
})
}]
};