ctucx.git: oeffisearch

add back some shadows to canvas

diff --git a/client/js/canvas.js b/client/js/canvas.js
@@ -197,6 +197,7 @@ const renderJourneys = () => {
 			y = (start - firstDeparture) * scaleFactor + 32;
 
 			ctx.shadowColor = '#00000060';
+			ctx.shadowBlur = 5;
 
 			if (leg.isWalking || leg.isTransfer) {
 				ctx.fillStyle = '#777';

@@ -205,6 +206,7 @@ const renderJourneys = () => {
 				ctx.fillStyle = colorFor(leg, "fill");
 				ctx.fillRect(x, y, rectWidth, duration);
 			}
+			ctx.shadowBlur = 0;
 
 
 			let preRenderedText = textCache[textFor(leg)];