| 1 | <template> |
| 2 | <VChart class="w-full" autoresize :option="chartOption" :style="{ height: `${height}px` }" /> |
| 3 | </template> |
| 4 | |
| 5 | <script setup lang="ts"> |
| 6 | import type { GaugeSeriesOption } from "echarts/charts" |
| 7 | import type { GridComponentOption, TooltipComponentOption } from "echarts/components" |
| 8 | import type { ComposeOption } from "echarts/core" |
| 9 | import { GaugeChart } from "echarts/charts" |
| 10 | import { GridComponent, TooltipComponent } from "echarts/components" |
| 11 | import { use } from "echarts/core" |
| 12 | import { CanvasRenderer } from "echarts/renderers" |
| 13 | import { computed, toRefs } from "vue" |
| 14 | import VChart from "vue-echarts" |
| 15 | import { useThemeStore } from "@/stores/theme" |
| 16 | |
| 17 | const props = withDefaults( |
| 18 | defineProps<{ |
| 19 | value: number |
| 20 | title?: string |
| 21 | height?: number |
| 22 | }>(), |
| 23 | { |
| 24 | title: "CPU Idle", |
| 25 | height: 220 |
| 26 | } |
| 27 | ) |
| 28 | |
| 29 | use([CanvasRenderer, GaugeChart, TooltipComponent, GridComponent]) |
| 30 | |
| 31 | type ChartOption = ComposeOption<TooltipComponentOption | GridComponentOption | GaugeSeriesOption> |
| 32 | |
| 33 | /** Arco a gradiente come nell'esempio gauge-grade. */ |
| 34 | const GRADE_AXIS_COLORS: [number, string][] = [ |
| 35 | [0.25, "#FF6E76"], |
| 36 | [0.5, "#FDDD60"], |
| 37 | [0.75, "#58D9F9"], |
| 38 | [1, "#7CFFB2"] |
| 39 | ] |
| 40 | |
| 41 | const GAUGE_POINTER_ICON = "path://M12.8,0.7l12,40.1H0.7L12.8,0.7z" |
| 42 | |
| 43 | const { value, title, height } = toRefs(props) |
| 44 | const style = computed(() => useThemeStore().style) |
| 45 | |
| 46 | const chartOption = computed((): ChartOption => { |
| 47 | const fgSecondary = style.value["fg-secondary-color"] |
| 48 | const gaugeValue = Math.min(1, Math.max(0, Math.round(value.value * 10) / 10 / 100)) |
| 49 | |
| 50 | return { |
| 51 | backgroundColor: "transparent", |
| 52 | series: [ |
| 53 | { |
| 54 | type: "gauge", |
| 55 | startAngle: 180, |
| 56 | endAngle: 0, |
| 57 | center: ["50%", "75%"], |
| 58 | radius: "90%", |
| 59 | min: 0, |
| 60 | max: 1, |
| 61 | splitNumber: 8, |
| 62 | axisLine: { |
| 63 | lineStyle: { |
| 64 | width: 6, |
| 65 | color: GRADE_AXIS_COLORS |
| 66 | } |
| 67 | }, |
| 68 | pointer: { |
| 69 | icon: GAUGE_POINTER_ICON, |
| 70 | length: "12%", |
| 71 | width: 20, |
| 72 | offsetCenter: [0, "-60%"], |
| 73 | itemStyle: { color: "auto" } |
| 74 | }, |
| 75 | axisTick: { |
| 76 | length: 12, |
| 77 | lineStyle: { color: "auto", width: 2 } |
| 78 | }, |
| 79 | splitLine: { |
| 80 | length: 20, |
| 81 | lineStyle: { color: "auto", width: 5 } |
| 82 | }, |
| 83 | axisLabel: { |
| 84 | color: fgSecondary, |
| 85 | fontSize: 11, |
| 86 | distance: -48, |
| 87 | rotate: "tangential", |
| 88 | formatter: (axisValue: number) => { |
| 89 | if (axisValue === 0) return "0%" |
| 90 | if (axisValue === 0.5) return "50%" |
| 91 | if (axisValue === 1) return "100%" |
| 92 | return "" |
| 93 | } |
| 94 | }, |
| 95 | title: { |
| 96 | color: fgSecondary, |
| 97 | fontSize: 13, |
| 98 | offsetCenter: [0, "-10%"] |
| 99 | }, |
| 100 | detail: { |
| 101 | fontSize: 22, |
| 102 | offsetCenter: [0, "-35%"], |
| 103 | valueAnimation: true, |
| 104 | formatter: (detailValue: number) => `${Math.round(detailValue * 100)}%`, |
| 105 | color: "inherit" |
| 106 | }, |
| 107 | data: [{ value: gaugeValue, name: title.value }] |
| 108 | } |
| 109 | ] |
| 110 | } |
| 111 | }) |
| 112 | </script> |