ctucx.git: oeffisearch

canvas: remove half-transparent background

diff --git a/client/js/canvas.js b/client/js/canvas.js
@@ -122,8 +122,6 @@ const updateTextCache = () => {
 const renderJourneys = () => {
 	ctx.shadowBlur = 0;
 	ctx.clearRect(0, 0, canvas.width / dpr, canvas.height / dpr);
-	ctx.fillStyle = '#00000085';
-	ctx.fillRect(0, 0, canvas.width / dpr, canvas.height / dpr);
 	let x = canvasState.offsetX, y;
 
 	let firstVisibleJourney = Math.max(0, Math.floor((-canvasState.offsetX + padding) / rectWidthWithPadding));