Fix altitude lines ignoring vertical camera movement

macrovision.js

@@ -502,7 +502,7 @@ function drawVerticalScale(ifDirty = false) {
 
     function drawAltitudeLine(ctx, height, label) {
         const pixelScale = (ctx.canvas.clientHeight - 100) / config.height.toNumber();
-        const y = ctx.canvas.clientHeight - 50 - height.toNumber("meters") * pixelScale;
+        const y = ctx.canvas.clientHeight - 50 - (height.toNumber("meters") - config.y) * pixelScale;
         if (y < ctx.canvas.clientHeight - 100) {
             drawTick(ctx, 50, y, label, true);
         }