ADSB backfill fix?

client/src/components/Seismic.vue

@@ -10,7 +10,6 @@ const canvas = ref<HTMLCanvasElement | null>(null);
 const W = 640, H = 120, MAX_PTS = 120;
 const SEG_W = W / (MAX_PTS - 1);
 const SUB = 4;
-const PAD_SEGS = 0;
 
 let interval: ReturnType<typeof setInterval>;
 let rafId: number;
@@ -70,7 +69,7 @@ function draw(timestamp: number) {
 	if (pointBuffer.length < 2) { rafId = requestAnimationFrame(draw); return; }
 
 	// Shift the whole path left by PAD_SEGS segments so tip never hits the edge
-	const xOffset = PAD_SEGS * SEG_W;
+	const xOffset = 3 * SEG_W;
 
 	const settledCount = pointBuffer.length - SUB;
 	const anchor = pointBuffer[settledCount - 1];
@@ -134,7 +133,7 @@ onUnmounted(() => {
 </script>
 
 <style scoped lang="scss">
-canvas { width: calc(100% - 16px); height: 60px; }
+canvas { width: 100%; height: 60px; }
 </style>
 
 <template>