mirror of
https://github.com/MisskeyIO/misskey
synced 2024-12-23 19:18:44 +09:00
74 lines
1.9 KiB
Vue
74 lines
1.9 KiB
Vue
<template>
|
|
<svg :viewBox="`0 0 ${ viewBoxX } ${ viewBoxY }`" style="overflow:visible">
|
|
<defs>
|
|
<linearGradient :id="gradientId" x1="0" x2="0" y1="1" y2="0">
|
|
<stop offset="0%" :stop-color="color" stop-opacity="0"></stop>
|
|
<stop offset="100%" :stop-color="color" stop-opacity="0.65"></stop>
|
|
</linearGradient>
|
|
</defs>
|
|
<polygon
|
|
:points="polygonPoints"
|
|
:style="`stroke: none; fill: url(#${ gradientId });`"
|
|
/>
|
|
<polyline
|
|
:points="polylinePoints"
|
|
fill="none"
|
|
:stroke="color"
|
|
stroke-width="2"
|
|
/>
|
|
<circle
|
|
:cx="headX"
|
|
:cy="headY"
|
|
r="3"
|
|
:fill="color"
|
|
/>
|
|
</svg>
|
|
</template>
|
|
|
|
<script lang="ts" setup>
|
|
import { watch } from 'vue';
|
|
import { v4 as uuid } from 'uuid';
|
|
import tinycolor from 'tinycolor2';
|
|
import { useInterval } from '@/scripts/use-interval';
|
|
|
|
const props = defineProps<{
|
|
src: number[];
|
|
}>();
|
|
|
|
const viewBoxX = 50;
|
|
const viewBoxY = 50;
|
|
const gradientId = uuid();
|
|
let polylinePoints = $ref('');
|
|
let polygonPoints = $ref('');
|
|
let headX = $ref<number | null>(null);
|
|
let headY = $ref<number | null>(null);
|
|
let clock = $ref<number | null>(null);
|
|
const accent = tinycolor(getComputedStyle(document.documentElement).getPropertyValue('--accent'));
|
|
const color = accent.toRgbString();
|
|
|
|
function draw(): void {
|
|
const stats = props.src.slice().reverse();
|
|
const peak = Math.max.apply(null, stats) || 1;
|
|
|
|
const _polylinePoints = stats.map((n, i) => [
|
|
i * (viewBoxX / (stats.length - 1)),
|
|
(1 - (n / peak)) * viewBoxY,
|
|
]);
|
|
|
|
polylinePoints = _polylinePoints.map(xy => `${xy[0]},${xy[1]}`).join(' ');
|
|
|
|
polygonPoints = `0,${ viewBoxY } ${ polylinePoints } ${ viewBoxX },${ viewBoxY }`;
|
|
|
|
headX = _polylinePoints[_polylinePoints.length - 1][0];
|
|
headY = _polylinePoints[_polylinePoints.length - 1][1];
|
|
}
|
|
|
|
watch(() => props.src, draw, { immediate: true });
|
|
|
|
// Vueが何故かWatchを発動させない場合があるので
|
|
useInterval(draw, 1000, {
|
|
immediate: false,
|
|
afterMounted: true,
|
|
});
|
|
</script>
|