fix add to docs explanation of negative y-axis in coordinates #10

bjornregnell · bjornregnell · commit 90f8048c8d79 · 2024-06-11T20:25:35.000+02:00
diff --git a/src/main/scala/introprog/PixelWindow.scala b/src/main/scala/introprog/PixelWindow.scala
@@ -96,7 +96,7 @@ object PixelWindow:
       case _             =>
         throw new IllegalArgumentException(s"Unknown event number: $event")
 
-/** A window with a canvas for pixel-based drawing.
+/** A window with a canvas for pixel-based drawing. Y-coordinates are increasing downwards.
   *
   * @constructor Create a new window for pixel-based drawing.
   * @param width the number of horizontal pixels

Original file line number	Diff line number	Diff line change
`@@ -96,7 +96,7 @@ object PixelWindow:`
`96`	`96`	`case _ =>`
`97`	`97`	`throw new IllegalArgumentException(s"Unknown event number: $event")`
`98`	`98`
`99`		`-/** A window with a canvas for pixel-based drawing.`
	`99`	`+/** A window with a canvas for pixel-based drawing. Y-coordinates are increasing downwards.`
`100`	`100`	`*`
`101`	`101`	`* @constructor Create a new window for pixel-based drawing.`
`102`	`102`	`* @param width the number of horizontal pixels`