rename: client -> frontend

1 files changed, 21 insertions, 0 deletions

diff --git a/packages/frontend/src/scripts/chart-vline.ts b/packages/frontend/src/scripts/chart-vline.ts
new file mode 100644
index 0000000000..8e3c4436b2
--- /dev/null
+++ b/packages/frontend/src/scripts/chart-vline.ts
@@ -0,0 +1,21 @@
+export const chartVLine = (vLineColor: string) => ({
+	id: 'vLine',
+	beforeDraw(chart, args, options) {
+		if (chart.tooltip?._active?.length) {
+			const activePoint = chart.tooltip._active[0];
+			const ctx = chart.ctx;
+			const x = activePoint.element.x;
+			const topY = chart.scales.y.top;
+			const bottomY = chart.scales.y.bottom;
+
+			ctx.save();
+			ctx.beginPath();
+			ctx.moveTo(x, bottomY);
+			ctx.lineTo(x, topY);
+			ctx.lineWidth = 1;
+			ctx.strokeStyle = vLineColor;
+			ctx.stroke();
+			ctx.restore();
+		}
+	},
+});