配置项如下
let backgroundColor = 'rgba(0,0,0,1)';
let chartdata = [
[111, 222, 333, 444],
['石油', '煤矿', '汽油', '电力'],
];
let color = [
'#02a9f4',
'#86c200',
'#ffc933',
'#e31404',
'#ff6f00',
'#ebae81',
'#ca8622',
'#bda29a',
'#6e7074',
'#546570',
'#c4ccd3',
];
option = {
backgroundColor: backgroundColor,
barWidth: 15,
grid: {
top: '5%',
bottom: '6%', //也可设置left和right设置距离来控制图表的大小
left: '5%',
right: '15%',
containLabel: true,
},
xAxis: {
type: 'value',
splitLine: {
show: false,
},
axisTick: {
show: false,
},
axisLine: {
// 改变x轴颜色
show: false,
lineStyle: {
color: '#26D9FF',
},
},
axisLabel: {
// 改变x轴字体颜色和大小
textStyle: {
color: '#fff',
fontSize: 16,
},
},
},
yAxis: {
type: 'category',
data: chartdata[1],
splitLine: {
show: false,
},
axisTick: {
show: false,
},
axisLine: {
// 改变y轴颜色
lineStyle: {
color: '#26D9FF',
},
},
axisLabel: {
// 改变y轴字体颜色和大小
//formatter: '{value} m³ ', // 给y轴添加单位
textStyle: {
color: '#fff',
fontSize: 16,
},
},
},
dataZoom: [
{
show: false,
xAxisIndex: [0],
left: 0,
bottom: 30,
start: 1,
end: 100,
handleSize: '100%',
handleStyle: {
color: '#5B3AAE',
},
textStyle: {
color: 'rgba(204,187,225,0.5)',
},
fillerColor: 'rgba(67,55,160,0.4)',
borderColor: 'rgba(204,187,225,0.5)',
},
{
type: 'inside',
show: true,
start: 1,
end: 100,
},
],
series: [
{
type: 'bar',
itemStyle: {
normal: {
label: {
show: true, //开启显示
formatter: (params) => {
return params.data;
},
position: 'right', //在上方显示
textStyle: {
//数值样式
color: '#fff',
fontSize: 16,
fontWeight: 600,
},
},
color: (params) => {
return color[params.dataIndex];
},
borderWidth: 2,
},
},
data: chartdata[0],
},
],
};