--- a/plotData.m
+++ b/plotData.m
@@ -1,28 +1,18 @@
 function plotData(X, y)
-%PLOTDATA Plots the data points X and y into a new figure 
-%   PLOTDATA(x,y) plots the data points with + for the positive examples
-%   and o for the negative examples. X is assumed to be a Mx2 matrix.
+##PLOTDATA Plots the data points X and y into a new figure 
+##   PLOTDATA(x,y) plots the data points with + for the positive examples
+##   and o for the negative examples. X is assumed to be a Mx2 matrix.
 
-% Create New Figure
+## Create New Figure
 figure; hold on;
 
-% ====================== YOUR CODE HERE ======================
-% Instructions: Plot the positive and negative examples on a
-%               2D plot, using the option 'k+' for the positive
-%               examples and 'ko' for the negative examples.
-%
-
-
-
-
-
-
-
-
-
-% =========================================================================
-
-
+## Find Indices of Positive and Negative Examples
+pos = find(y==1); neg = find(y == 0);
+## Plot Examples
+plot (X(pos, 1), X(pos, 2), "k+","LineWidth", 2, 
+      "MarkerSize", 7);
+plot (X(neg, 1), X(neg, 2), "ko", "MarkerFaceColor", 
+      "y", "MarkerSize", 7);
 
 hold off;