Added Processing Data Visualizer

-Creates a 2d array of DataBlocks
-Draws each dataBlock
-Randomly changes the dataBlock to written
DataBlock
-stores an address, data, and dimensions for drawing

Author: venku122

Memory Visualizer/Visualizer/DataBlock.pde

@@ -0,0 +1,39 @@
+class DataBlock {
+  PVector index;
+  PVector dimensions;
+  String data;
+  boolean isWritten;
+  int address;
+  
+  DataBlock(int x, int y, int w, int h, String d, int addr) {
+    index = new PVector(x, y);
+    dimensions = new PVector(w, h);
+    data = d;
+    address = addr;
+    isWritten = true;
+  }
+  
+  DataBlock(int x, int y, int w, int h) {
+    index = new PVector(x, y);
+    dimensions = new PVector(w, h);
+    data = "No Data Stored";
+    address = -1;
+    isWritten = false;
+  }
+  
+  void display() {
+    if(isWritten)fill(255,0,0);
+    if(!isWritten)fill(0,255,0);
+    rect(index.x * dimensions.x, index.y * dimensions.y, dimensions.x, dimensions.y);
+  }
+  
+  void changeData(String d) {
+    if(data == "No Data Stored") isWritten = true;
+    data = d;
+  }
+  
+  boolean isData() {
+   if(isWritten) return true; 
+   return false;
+  }
+}

Memory Visualizer/Visualizer/Visualizer.pde

@@ -0,0 +1,36 @@
+int dataBlockSize = 32;
+int bytesOfMemory = 32000;
+int numDataBlocks = bytesOfMemory / dataBlockSize;
+int arrayDimension = (int)sqrt(numDataBlocks);
+
+DataBlock [][] dataMatrix = new DataBlock[arrayDimension][arrayDimension];
+
+void setup() {
+  size(1000,1000);
+  background(255,255,255);
+  
+  //DataBlock(int x, int y, int w, int h)
+  for(int i= 0; i< arrayDimension; i++) {
+     for(int j = 0; j < arrayDimension; j++) {
+       dataMatrix[i][j] = new DataBlock(i, j, 30,30);
+     }
+  }
+}
+
+void draw() {
+  background(255,255,255);
+  
+  update();
+  for(int i= 0; i< arrayDimension; i++) {
+     for(int j = 0; j < arrayDimension; j++) {
+       dataMatrix[i][j].display();
+     }
+  }
+  
+}
+
+void update() {
+  int targetIndexX = (int)random(0, arrayDimension);
+  int targetIndexY = (int)random(0, arrayDimension);
+  dataMatrix[targetIndexX][targetIndexY].isWritten = true;
+}