How to create a plot for an array?

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PJ
PJ 2018 年 10 月 15 日
回答済み: Bob Thompson 2018 年 10 月 15 日
So lets say that I have an array of GPAs and Student IDs.
Info = [52211 3.55; 52922 1.79; 51939 3.33; 12140 0.81]
How can I plot the GPAs based on the their rank? So the GPA 3.55 is #1, 3.33 is #2, 1.79 is #3, and 0.81 is #4.
  2 件のコメント
Bob Thompson
Bob Thompson 2018 年 10 月 15 日
What kind of plot do you want? Scatter, line, bar, pie? Do you just want to have them against their rank? Labeled by their SID?
PJ
PJ 2018 年 10 月 15 日
編集済み: PJ 2018 年 10 月 15 日
Scatter and just against their rank. The SID is essentially irrelevant.

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回答 (1 件)

Bob Thompson
Bob Thompson 2018 年 10 月 15 日
Infos = sortrows(Info,2);
Infos = flip(Infos,1);
Infos(:,3) = [1:size(Infos,1)]';
scatter(Infos(:,3),Infos(:,2));

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