Files
yudao-dev/src/views/home/rawSheetYieldComponents/verticalBarChart.vue
‘937886381’ babbe98c09 xiugai
2026-01-12 16:07:02 +08:00

340 lines
11 KiB
Vue
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<template>
<div :ref="refName" id="coreLineChart" style="width: 100%; height: 210px;"></div>
</template>
<script>
import * as echarts from 'echarts';
export default {
components: {},
data() {
return {
myChart: null // 存储图表实例,避免重复创建
};
},
props: {
// 明确接收的props结构增强可读性
refName: {
type: String,
default: () => 'verticalBarChart',
},
detailData: {
type: Object,
default: () => ({
}),
}
},
mounted() {
this.$nextTick(() => {
this.updateChart();
});
},
// 新增:监听 chartData 变化
watch: {
// 深度监听数据变化,仅更新图表配置(不销毁实例)
detailData: {
handler() {
console.log(this.chartData, 'chartData');
this.updateChart();
},
deep: true,
immediate: true // 初始化时立即执行
}
},
methods: {
getRateFlag(rate, real, target) {
if (isNaN(rate) || rate === null || rate === undefined) return 0;
// 1. 完成率 >= 100 => 达标
if (rate >= 100) return 1;
// 2. 完成率 = 0 且 (目标值=0 或 实际值=目标值=0) => 达标
if (rate === 0 && target === 0) return 1;
// 其他情况 => 未达标
return 0;
},
updateChart() {
const chartDom = this.$refs[this.refName];
if (!chartDom) {
console.error('图表容器未找到!');
return;
}
if (this.myChart) {
this.myChart.dispose();
}
this.myChart = echarts.init(chartDom);
const diff = this.detailData.diff || 0
const rate = this.detailData.rate || 0
const flagValue = this.getRateFlag(this.detailData.rate, this.detailData.real, this.detailData.target) || 0
const option = {
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross',
label: {
backgroundColor: '#6a7985'
}
},
// formatter: (params) => {
// let html = `${params[0].axisValue}<br/>`;
// params.forEach(item => {
// const unit = item.seriesName === '完成率' ? '%' : (
// ['产量', '销量'].includes(this.$parent.selectedProfit) ? '片' : '万元'
// );
// html += `${item.marker} ${item.seriesName}: ${item.value}${unit}<br/>`;
// });
// return html;
// }
},
grid: {
top: 10,
bottom: 30,
right: 50,
left: 30,
containLabel: true,
show: false // 隐藏grid背景避免干扰
},
xAxis: {
// 横向柱状图的x轴必须设为数值轴否则无法正常展示数值
type: 'value',
// offset: 0,
// boundaryGap: true ,
// boundaryGap: [10, 0], // 可根据需要开启,控制轴的留白
axisTick: { show: false },
min: 0,
//
splitNumber: 4,
axisLine: {
show: true,
lineStyle: { color: 'rgba(0, 0, 0, 0.15)' }
},
axisLabel: {
color: 'rgba(0, 0, 0, 0.45)',
fontSize: 12,
interval: 0,
padding: [5, 0, 0, 0]
},
// data: xData // 数值轴不需要手动设置data由series的数据自动生成
},
yAxis: {
type: 'category',
axisLabel: {
color: 'rgba(0, 0, 0, 0.75)',
fontSize: 12,
interval: 0,
padding: [5, 0, 0, 0]
},
axisLine: {
show: true, // 显示Y轴轴线关键
lineStyle: {
color: '#E5E6EB', // 轴线颜色(浅灰色,可自定义)
width: 1, // 轴线宽度
type: 'solid' // 实线可选dashed虚线、dotted点线
}
},
axisTick: { show: false },
// padding: [300, 100, 100, 100],
data: ['实际', '预算'] // y轴分类实际、预算
},
series: [
{
// name: '预算',
type: 'bar',
barWidth: 24,
// barCategoryGap: '50', // 柱子之间的间距(相对于柱子宽度)
// 数据长度与yAxis的分类数量匹配实际、预算各一个值
data: [{
value: this.detailData.real,
label: {
show: true,
position: 'right',
offset: [0, 25],
// 固定label尺寸68px×20px
width: 68,
height: 20,
// 关键:去掉换行,让文字在一行显示,适配小尺寸
formatter: (params) => {
// const flags = flags || [];
const currentDiff = diff || 0;
const currentFlag = flagValue || 0;
// console.log('flags[params.dataIndex]', flags);
const prefix = currentFlag === 1 ? '+' : '-';
// 根据标志位选择不同的样式类
if (currentFlag === 1) {
// 达标 - 使用 rate-achieved 样式
return `{achieved|${currentDiff}}{text|差值}`;
} else {
// 未达标 - 使用 rate-unachieved 样式
return `{unachieved|${currentDiff}}{text|差值}`;
}
},
backgroundColor: {
type: 'linear',
x: 0, y: 0, x2: 0, y2: 1,
colorStops: [
{ offset: 0, color: 'rgba(205, 215, 224, 0.6)' },
{ offset: 0.2, color: '#ffffff' },
{ offset: 1, color: '#ffffff' }
]
},
shadowColor: 'rgba(191,203,215,0.5)',
shadowBlur: 2,
shadowOffsetX: 0,
shadowOffsetY: 2,
borderRadius: 4,
borderColor: '#BFCBD577',
borderWidth: 0,
lineHeight: 20,
rich: {
text: {
width: 'auto',
padding: [5, 10, 5, 0],
align: 'center',
color: '#464646',
fontSize: 11,
lineHeight: 20
},
achieved: {
width: 'auto',
padding: [5, 0, 5, 10],
align: 'center',
color: '#76DABE', // 与达标的 offset: 1 颜色一致
fontSize: 11,
lineHeight: 20
},
// 未达标样式
unachieved: {
width: 'auto',
padding: [5, 0, 5, 10],
align: 'center',
color: '#F9A44A', // 与未达标的 offset: 1 颜色一致
fontSize: 11,
lineHeight: 20
}
}
},
itemStyle: {
color: flagValue === 1
? {
type: 'linear',
x: 0, y: 0, x2: 0, y2: 1,
colorStops: [
{ offset: 0, color: 'rgba(174, 239, 224, 1)' },
{ offset: 1, color: 'rgba(118, 218, 190, 1)' }
]
}
: {
type: 'linear',
x: 0, y: 0, x2: 0, y2: 1,
colorStops: [
{ offset: 0, color: 'rgba(253, 209, 129, 1)' },
{ offset: 1, color: 'rgba(249, 164, 74, 1)' }
]
},
borderRadius: [4, 4, 0, 0]
}
}, {
value: this.detailData.target,
label: {
show: true,
position: 'right',
offset: [0, 25],
// 固定label尺寸68px×20px
width: 68,
height: 20,
// 关键:去掉换行,让文字在一行显示,适配小尺寸
formatter: function (params) {
return `{value|完成率}{rate|${rate}%}`;
},
// 核心样式匹配CSS需求
backgroundColor: {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [
{ offset: 0, color: 'rgba(205, 215, 224, 0.6)' }, // 顶部0px位置阴影最强
// { offset: 0.1, color: 'rgba(205, 215, 224, 0.4)' }, // 1px位置阴影减弱对应1px
// { offset: 0.15, color: 'rgba(205, 215, 224, 0.6)' }, // 3px位置阴影几乎消失对应3px扩散
{ offset: 0.2, color: '#ffffff' }, // 主体白色
{ offset: 1, color: '#ffffff' }
]
},
// 外阴影0px 2px 2px 0px rgba(191,203,215,0.5)
shadowColor: 'rgba(191,203,215,0.5)',
shadowBlur: 2,
shadowOffsetX: 0,
shadowOffsetY: 2,
// 圆角4px
borderRadius: 4,
// 移除边框
borderColor: '#BFCBD577',
borderWidth: 0,
// 文字垂直居中(针对富文本)
lineHeight: 20,
rich: {
value: {
// 缩小宽度和内边距适配68px容器
width: 'auto', // 自动宽度替代固定40px
padding: [5, 0, 5, 10], // 缩小内边距
align: 'center',
color: '#464646', // 文字灰色
fontSize: 11, // 缩小字体,适配小尺寸
lineHeight: 20 // 垂直居中
},
rate: {
width: 'auto',
padding: [5, 10, 5, 0],
align: 'center',
color: '#0B58FF', // 数字蓝色
fontSize: 11,
lineHeight: 20
}
}
},
itemStyle: {
// 预算的渐变颜色(蓝系渐变)
color: {
type: 'linear',
x: 1, y: 0, x2: 0, y2: 1,
colorStops: [
{ offset: 0, color: '#82CCFF' }, // 浅蓝
{ offset: 1, color: '#4B9DFF' } // 深蓝
]
},
borderRadius: [4, 4, 0, 0],
borderWidth: 0
},
},],
},
]
};
option && this.myChart.setOption(option);
// 窗口缩放适配和销毁逻辑保持不变
window.addEventListener('resize', () => {
this.myChart && this.myChart.resize();
});
this.$once('hook:destroyed', () => {
window.removeEventListener('resize', () => {
this.myChart && this.myChart.resize();
});
this.myChart && this.myChart.dispose();
});
}
},
};
</script>