How to reading input (grades) from a text file and make a histogram in quickdraw?
<p>I need help writing a program that reads about 300 lines from a text file and takes the grades from a specific assignment (column A1) and then uses the grades from that assignment to plot a histogram in quickdraw. Please help!</p>

<p>Sample lines</p>

<pre><code>ID , Last,  First, Lecture, Tutorial, A1, A2, A3, A4, A5
8959079, Moore, Maria, L01, T03, 9.0, 8.5, 8.5, 10.0, 8.5
4295498, Taylor, John, L00, T04, 10.0, 6.5, 8.5, 9.5, 7.0
9326386, Taylor, David, L00, T00, 9.5, 8.0, 8.0, 9.0, 10.0
7223234, Taylor, James, L01, T03, 8.5, 5.5, 10.0, 0.0, 0.5
7547838, Miller, Robert, L01, T09, 7.0, 8.0, 8.5, 10.0, 0.5
0313453, Lee, James, L01, T01, 10.0, 0.5, 8.0, 7.0, 5.0
3544072, Lee, Helen, L00, T03, 10.0, 9.0, 7.0, 9.0, 8.5
</code></pre>
