corrected 4x4 matrix example code

Author: michaelkamprath

CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 
 ## [Unreleased]
+### Fixed
+- Correct the code for the 4x4 matrix example
 
 ## [1.1.1] - 2018-12-24
 

examples/rgb-colors-4x4/rgb-colors-4x4.ino

@@ -3,29 +3,36 @@
  * 
  * This example only works with a 4x4 LED matrix
  */
+#include <RGBLEDMatrix.h>
 #include <RGBImage.h>
-#include <Screen.h>
+#include <Glyph.h>
+#include <RGBAnimation.h>
+#include <RGBAnimationSequence.h>
 #include <TimerAction.h>
 
-Screen leds(4,4);
+RGBLEDMatrix leds(4,4);
 
 void setup() {
-  leds.pixel(0,0) = WHITE_COLOR;
-  leds.pixel(0,1) = RED_COLOR;
-  leds.pixel(0,2) = GREEN_COLOR;
-  leds.pixel(0,3) = BLUE_COLOR;
-  leds.pixel(1,0) = YELLOW_COLOR;
-  leds.pixel(1,1) = AQUA_COLOR;
-  leds.pixel(1,2) = MAGENTA_COLOR;
-  leds.pixel(1,3) = PINK_COLOR;
-  leds.pixel(2,0) = ORANGE_COLOR;
-  leds.pixel(2,1) = CORAL_COLOR;
-  leds.pixel(2,2) = TURQUOISE_COLOR;
-  leds.pixel(2,3) = VIOLET_COLOR;
-  leds.pixel(3,0) = GRAY_COLOR;
-  leds.pixel(3,1) = DARK_GRAY_COLOR;
-  leds.pixel(3,2) = LIME_COLOR;
-  leds.pixel(3,3) = SLATE_BLUE_COLOR;
+  leds.setup();
+
+  leds.startDrawing();
+  leds.image().pixel(0,0) = WHITE_COLOR;
+  leds.image().pixel(0,1) = RED_COLOR;
+  leds.image().pixel(0,2) = GREEN_COLOR;
+  leds.image().pixel(0,3) = BLUE_COLOR;
+  leds.image().pixel(1,0) = YELLOW_COLOR;
+  leds.image().pixel(1,1) = AQUA_COLOR;
+  leds.image().pixel(1,2) = MAGENTA_COLOR;
+  leds.image().pixel(1,3) = PINK_COLOR;
+  leds.image().pixel(2,0) = ORANGE_COLOR;
+  leds.image().pixel(2,1) = CORAL_COLOR;
+  leds.image().pixel(2,2) = TURQUOISE_COLOR;
+  leds.image().pixel(2,3) = VIOLET_COLOR;
+  leds.image().pixel(3,0) = GRAY_COLOR;
+  leds.image().pixel(3,1) = DARK_GRAY_COLOR;
+  leds.image().pixel(3,2) = LIME_COLOR;
+  leds.image().pixel(3,3) = SLATE_BLUE_COLOR;
+  leds.stopDrawing();
 
   leds.startScanning();
 }