MATLAB: How can I read from file and plot a histogram related to the data

wed

%data
    1 %represent the id of the user
    john % represent the name of the user
    200 % represent the score of the user
    2 
    hanna
    1000
    3
    georges
    500
and i want to plot a histogram that represent for each name the score

Best Answer

fid=fopen('sudoku.txt');
tline = fgetl(fid);   %skip '%data'
tline = fgetl(fid);   %skip empty line
count = 0;
while ~feof(fid)
  count = count + 1;
  tline = fgetl(fid);
  ids{count} = tline;
  tline = fgetl(fid);
  usernames{count} = tline;
  tline = fgetl(fid);
  scores(count) = str2double(tline);
end
fclose(fid)
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