title: Scatter Plot 2D Matrix in MATLAB
body: <p>I've (single) <code>3430X6906</code> matrix having only zeros and ones and I want to scatter plot it. Suppose I've <em>1 on column 30 and row 40</em>, the plot should have <code>dot</code> on point (30,40).</p>
  
  <p>Can you please help me to plot it.</p>