add: added projectsHEADmain

1 files changed, 76 insertions, 0 deletions

diff --git a/ping/frontend/src/lib/components/SteppedLineChart.svelte b/ping/frontend/src/lib/components/SteppedLineChart.svelte
new file mode 100644
index 0000000..d393b44
--- /dev/null
+++ b/ping/frontend/src/lib/components/SteppedLineChart.svelte
@@ -0,0 +1,76 @@
+<script lang="ts">
+	import {
+		Chart,
+		CategoryScale,
+		LinearScale,
+		PointElement,
+		LineElement,
+		Title,
+		Tooltip,
+		Legend,
+		LineController
+	} from 'chart.js';
+	import { onMount } from 'svelte';
+
+	Chart.register(
+		CategoryScale,
+		LinearScale,
+		PointElement,
+		LineElement,
+		Title,
+		Tooltip,
+		Legend,
+		LineController
+	);
+
+	interface IProps {
+		color?: string;
+		data?: any[];
+		title?: string;
+		legend?: string;
+	}
+
+	const { color = 'green', data = [], title = '', legend = '' }: IProps = $props();
+
+	function updateGraph() {
+		const ctx = document.getElementById(id) as HTMLCanvasElement;
+		const chart = new Chart(ctx, {
+			type: 'line',
+			data: {
+				labels: data.map((d) => d.label),
+				datasets: [
+					{
+						label: legend,
+						data: data.map((d) => d.value),
+						borderColor: color,
+						backgroundColor: color,
+						fill: false,
+						tension: 0.1
+					}
+				]
+			},
+			options: {
+				responsive: true,
+				plugins: {
+					title: {
+						display: true,
+						text: title
+					},
+					legend: {
+						display: true
+					}
+				}
+			}
+		});
+	}
+
+	const id = 'graph-' + crypto.randomUUID();
+
+	onMount(() => {
+		updateGraph();
+	});
+</script>
+
+<div>
+	<canvas {id}></canvas>
+</div>