| | |
| | | <template> |
| | | <div> |
| | | <div style="position: relative;"> |
| | | <div ref="chartRef" :style="chartStyle"></div> |
| | | <slot></slot> |
| | | </div> |
| | | </template> |
| | | |
| | |
| | | }, |
| | | lineColors: { |
| | | type: Array, |
| | | default: () => ['#A4EEDA', '#86C1F4', '#91A0FC', '#F6C18B', '#F09595'] |
| | | default: () => [] |
| | | }, |
| | | barColors: { |
| | | type: Array, |
| | | default: () => ['#A4EEDA', '#86C1F4', '#91A0FC', '#F6C18B', '#F09595'] |
| | | default: () => [] |
| | | }, |
| | | pieColors: { |
| | | type: Array, |
| | | default: () => ['#A4EEDA', '#86C1F4', '#91A0FC', '#F6C18B', '#F09595'] |
| | | default: () => [] |
| | | }, |
| | | loadingOption: { |
| | | type: Object, |
| | |
| | | maskColor: 'rgba(255, 255, 255, 0.8)', |
| | | zlevel: 0 |
| | | }) |
| | | } |
| | | }, |
| | | color: { |
| | | type: Array, |
| | | default: () => [] |
| | | }, |
| | | option: { |
| | | type: Object, |
| | | default: () => ({}) |
| | | }, |
| | | }) |
| | | |
| | | import { watch } from 'vue' |
| | | |
| | | // Refs |
| | | const chartRef = ref(null) |
| | |
| | | |
| | | // Methods |
| | | function generateChart(option) { |
| | | if (option.series && option.series.length > 0) { |
| | | option.series.forEach((s, index) => { |
| | | if (s.type === 'line') { |
| | | s.itemStyle = { |
| | | color: props.lineColors[index] || props.lineColors[0] |
| | | } |
| | | s.lineStyle = { |
| | | color: props.lineColors[index] || props.lineColors[0] |
| | | } |
| | | } else if (s.type === 'bar') { |
| | | s.itemStyle = { |
| | | color: props.barColors[index] || props.barColors[0] |
| | | } |
| | | const copiedOption = option |
| | | |
| | | if (copiedOption.series && copiedOption.series.length > 0) { |
| | | copiedOption.series.forEach((s, index) => { |
| | | if (s.type === 'line' && props.lineColors.length) { |
| | | s.itemStyle = s.itemStyle || {} |
| | | s.lineStyle = s.lineStyle || {} |
| | | s.itemStyle.color = props.lineColors[index] || props.lineColors[0] |
| | | s.lineStyle.color = props.lineColors[index] || props.lineColors[0] |
| | | } else if (s.type === 'bar' && props.barColors.length) { |
| | | s.itemStyle = s.itemStyle || {} |
| | | s.itemStyle.color = props.barColors[index] || props.barColors[0] |
| | | } |
| | | }) |
| | | } |
| | | |
| | | chartInstance.setOption(option) |
| | | chartInstance.setOption(copiedOption) |
| | | } |
| | | |
| | | function renderChart() { |
| | | const option = { |
| | | color: props.color.length ? props.color : undefined, |
| | | backgroundColor: props.options.backgroundColor || '#fff', |
| | | xAxis: props.xAxis, |
| | | yAxis: props.yAxis, |
| | |
| | | series: props.series, |
| | | grid: props.grid, |
| | | legend: props.legend, |
| | | tooltip: props.tooltip |
| | | tooltip: props.tooltip, |
| | | } |
| | | |
| | | chartInstance.clear() |
| | |
| | | }) |
| | | |
| | | // Watch all reactive props that affect the chart |
| | | watchEffect(() => { |
| | | // 避免在 mounted 前触发 |
| | | if (chartInstance) { |
| | | renderChart() |
| | | } |
| | | }, { |
| | | flush: 'post' |
| | | }) |
| | | watch( |
| | | () => [props.xAxis, props.series, props.legend, props.tooltip], |
| | | () => { |
| | | if (chartInstance) { |
| | | renderChart() |
| | | } |
| | | }, |
| | | { deep: true, immediate: true } |
| | | ) |
| | | </script> |