Help with fopen and fread in a loop

6 views (last 30 days)
I have been trying to open to open some bin files for Pressure and read their values into a 202 x 122 matrix then make a heat map of them. This is proving simple enough individually but I'm trying to read 101 of these files and I can get them opened easy enough but I can't get them to read...... what code should I be using for my fread function to go through each step?
for i = 0:101
fid = fopen(sprintf('P_0%i.bin',i));
P = fread(????????, [202 122])
HMobj = HeatMap(P)
end
The files are P_00.bin, P_01.bin, P_02.bin etc etc
Thankyou

Accepted Answer

Walter Roberson
Walter Roberson on 13 May 2015
Edited: Walter Roberson on 13 May 2015
P = fread(fid, [202 122]);
fclose(fid);
Don't forget to save all of your HeatMap objects, or pause() or drawnow(), so that the user has a chance to see them. Graphics are not updated until you reach the command line or until pause() or drawnow() are called.

More Answers (0)

Categories

Find more on Data Distribution Plots in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!