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Alex22
4th December 2015, 19:35
Hi,
I have a 1000*200 matrix that is put in a (QString **) type variable (str). Data is get in this str by reading a binary file. I need to plot each column of str with first column (first column is horizontal axe and selected column is vertical axe) but it must be cast to float. Please help me for plotting this.

Alex22
9th December 2015, 18:23
thanks a lot if a person give me some help!!!