misskey/packages/client/src/widgets/server-metric/pie.vue

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2021-01-03 14:38:32 +01:00
<template>
<svg class="hsalcinq" viewBox="0 0 1 1" preserveAspectRatio="none">
<circle
:r="r"
cx="50%" cy="50%"
fill="none"
stroke-width="0.1"
stroke="rgba(0, 0, 0, 0.05)"
/>
<circle
:r="r"
cx="50%" cy="50%"
:stroke-dasharray="Math.PI * (r * 2)"
:stroke-dashoffset="strokeDashoffset"
fill="none"
stroke-width="0.1"
:stroke="color"
/>
<text x="50%" y="50%" dy="0.05" text-anchor="middle">{{ (value * 100).toFixed(0) }}%</text>
</svg>
</template>
<script lang="ts">
import { defineComponent } from 'vue';
export default defineComponent({
props: {
value: {
type: Number,
required: true
}
},
data() {
return {
r: 0.45
};
},
computed: {
color(): string {
return `hsl(${180 - (this.value * 180)}, 80%, 70%)`;
},
strokeDashoffset(): number {
return (1 - this.value) * (Math.PI * (this.r * 2));
}
}
});
</script>
<style lang="scss" scoped>
.hsalcinq {
display: block;
height: 100%;
> circle {
transform-origin: center;
transform: rotate(-90deg);
transition: stroke-dashoffset 0.5s ease;
}
> text {
font-size: 0.15px;
fill: currentColor;
}
}
</style>