rudeshark.net/packages/client/src/pages/admin/queue.chart.chart.vue

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Vue
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<template>
<canvas ref="chartEl"></canvas>
</template>
<script lang="ts" setup>
import { watch, onMounted, onUnmounted, ref } from 'vue';
import {
Chart,
ArcElement,
LineElement,
BarElement,
PointElement,
BarController,
LineController,
CategoryScale,
LinearScale,
TimeScale,
Legend,
Title,
Tooltip,
SubTitle,
Filler,
} from 'chart.js';
import number from '@/filters/number';
import * as os from '@/os';
import { defaultStore } from '@/store';
import { useChartTooltip } from '@/scripts/use-chart-tooltip';
Chart.register(
ArcElement,
LineElement,
BarElement,
PointElement,
BarController,
LineController,
CategoryScale,
LinearScale,
TimeScale,
Legend,
Title,
Tooltip,
SubTitle,
Filler,
);
const props = defineProps<{
type: string;
}>();
const alpha = (hex, a) => {
const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)!;
const r = parseInt(result[1], 16);
const g = parseInt(result[2], 16);
const b = parseInt(result[3], 16);
return `rgba(${r}, ${g}, ${b}, ${a})`;
};
const chartEl = ref<HTMLCanvasElement>(null);
const gridColor = defaultStore.state.darkMode ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.1)';
// フォントカラー
Chart.defaults.color = getComputedStyle(document.documentElement).getPropertyValue('--fg');
const { handler: externalTooltipHandler } = useChartTooltip();
let chartInstance: Chart;
function setData(values) {
if (chartInstance == null) return;
for (const value of values) {
chartInstance.data.labels.push('');
chartInstance.data.datasets[0].data.push(value);
if (chartInstance.data.datasets[0].data.length > 200) {
chartInstance.data.labels.shift();
chartInstance.data.datasets[0].data.shift();
}
}
chartInstance.update();
}
function pushData(value) {
if (chartInstance == null) return;
chartInstance.data.labels.push('');
chartInstance.data.datasets[0].data.push(value);
if (chartInstance.data.datasets[0].data.length > 200) {
chartInstance.data.labels.shift();
chartInstance.data.datasets[0].data.shift();
}
chartInstance.update();
}
const label =
props.type === 'process' ? 'Process' :
props.type === 'active' ? 'Active' :
props.type === 'delayed' ? 'Delayed' :
props.type === 'waiting' ? 'Waiting' :
'?' as never;
const color =
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props.type === 'process' ? '#9ccfd8' :
props.type === 'active' ? '#31748f' :
props.type === 'delayed' ? '#eb6f92' :
props.type === 'waiting' ? '#f6c177' :
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'?' as never;
onMounted(() => {
chartInstance = new Chart(chartEl.value, {
type: 'line',
data: {
labels: [],
datasets: [{
label: label,
pointRadius: 0,
tension: 0.3,
borderWidth: 2,
borderJoinStyle: 'round',
borderColor: color,
backgroundColor: alpha(color, 0.1),
data: [],
}],
},
options: {
aspectRatio: 2.5,
layout: {
padding: {
left: 0,
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right: 0,
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top: 0,
bottom: 0,
},
},
scales: {
x: {
grid: {
display: true,
color: gridColor,
borderColor: 'rgb(0, 0, 0, 0)',
},
ticks: {
display: false,
maxTicksLimit: 10,
},
},
y: {
min: 0,
grid: {
color: gridColor,
borderColor: 'rgb(0, 0, 0, 0)',
},
},
},
interaction: {
intersect: false,
},
plugins: {
legend: {
display: false,
},
tooltip: {
enabled: false,
mode: 'index',
animation: {
duration: 0,
},
external: externalTooltipHandler,
},
},
},
});
});
defineExpose({
setData,
pushData,
});
</script>
<style lang="scss" scoped>
</style>