1 files changed, 78 insertions, 0 deletions
diff --git a/labs/lab08_gnome_sort/VisualSortingComponent.java b/labs/lab08_gnome_sort/VisualSortingComponent.java
new file mode 100644
index 0000000..92152b8
--- /dev/null
+++ b/labs/lab08_gnome_sort/VisualSortingComponent.java
@@ -0,0 +1,78 @@
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.geom.Line2D;
+import java.awt.geom.Rectangle2D;
+import javax.swing.JComponent;
+
+@SuppressWarnings("serial")
+public class VisualSortingComponent extends JComponent
+{
+	private int leftMargin = 10;
+	private int rightMargin = 10;
+	private int topMargin = 10;
+	private int bottomMargin = 10;
+	private int max;
+	private int min;
+	private int width;
+	private int height;
+	private int[] data;
+	private int numData;
+	
+	public VisualSortingComponent(int[] aData)
+	{
+		data = aData;
+		numData = data.length;
+		
+		if(numData > 0)
+		{
+			max = data[0];
+			min = data[0];
+			
+			for(int i = 1; i < numData; i++)
+			{
+				if(data[i] > max)
+				{
+					max = data[i];
+				}
+				
+				if(min > data[i])
+				{
+					min = data[i];
+				}
+			}
+		}
+	}
+		
+	public void paintComponent(Graphics g)
+	{
+		Graphics2D g2 = (Graphics2D) g;
+		
+		width = this.getWidth();
+		height = this.getHeight();
+
+		double dataWidth = (width - (leftMargin + rightMargin)) / numData;
+		double heightFactor = (height - (topMargin + bottomMargin)) / numData;
+		
+		// draw the base;
+		
+		Line2D.Double line = new Line2D.Double(leftMargin, height - bottomMargin, width - leftMargin, height - bottomMargin);
+		g2.draw(line);
+		
+		// draw aata
+		
+		Rectangle2D.Double rect = new Rectangle2D.Double(0,0,0,0);
+		
+		for(int i = 0; i < numData; i++)
+		{
+			double x = leftMargin + (dataWidth * i);
+			double y = (height - bottomMargin) - (heightFactor * data[i]);
+			rect.setRect(x,y,dataWidth,data[i] * heightFactor);
+			
+			g2.setColor(Color.GREEN);
+			g2.fill(rect);
+			g2.setColor(Color.BLACK);
+			g2.draw(rect);
+		}
+	}
+}