Hello, any hint about this?
If somebody wants to understand better what I mean, my data are here: www.aei.mpg.de/~pau/histo3.dat thanks Pau 2009/7/8 Pau <vim.u...@googlemail.com>: > Hello, > > two days ago Sebastian helped me to finish in a hurry a histogram with bar() > > I would like now to understand how to make the plot with hist() > > First of all, my data (after a massage) looks like : > > ----------------------------------------- > 0.00e+00 1.00e-04 81039 > 1.00e-04 2.00e-04 4472 > 2.00e-04 3.00e-04 2033 > 3.00e-04 4.00e-04 1155 > 4.00e-04 5.00e-04 823 > 5.00e-04 6.00e-04 643 > 6.00e-04 7.00e-04 534 > 7.00e-04 8.00e-04 361 > 8.00e-04 9.00e-04 313 > 9.00e-04 1.00e-03 269 > 1.00e-03 1.10e-03 230 > 1.10e-03 1.20e-03 195 > 1.20e-03 1.30e-03 178 > 1.30e-03 1.40e-03 165 > 1.40e-03 1.50e-03 175 > 1.50e-03 1.60e-03 125 > 1.60e-03 1.70e-03 109 > 1.70e-03 1.80e-03 112 > 1.80e-03 1.90e-03 90 > . > . > . > . > 9.86e-02 9.87e-02 0 > 9.87e-02 9.88e-02 0 > 9.88e-02 9.89e-02 0 > 9.89e-02 9.90e-02 0 > 9.90e-02 9.91e-02 0 > 9.91e-02 9.92e-02 0 > 9.92e-02 9.93e-02 0 > 9.93e-02 9.94e-02 0 > 9.94e-02 9.95e-02 0 > 9.95e-02 9.96e-02 1 > ----------------------------------------- > > The bins are given by the two first number columns. > > For instance, the first bin is from 0.00e+00 to 1.00e-04 and has the > number of data 81039 > > Then I run the following script on them: > > ---------------------------------------------- > #!/usr/bin/env python > > from pylab import * > > H = load ( './histo3.dat') > > h = H[:, 2] # the third column > > n, bins, patches = hist(h, 997, normed=0, log=0, > facecolor='lightblue', alpha=0.75) > > show() > ---------------------------------------------- > > The number 997 is because this is the number of lines I have in my > file (and, thus, the number of bins) > > But the plot is ranging between > > 0 - 90000 --> on x axis > 0 - 1000 --> on y axis > > Notice in the data file that x does not get further than 9.96e-02 > > So the maximum should be 0.0996 and I am getting 90000 > > Why is that? > > What am I doing wrong? > > I have tried to substitute lower-case e with E in the data file but > this did not help > > Any help would be appreciated. > > thanks, > > Pau > ------------------------------------------------------------------------------ Enter the BlackBerry Developer Challenge This is your chance to win up to $100,000 in prizes! For a limited time, vendors submitting new applications to BlackBerry App World(TM) will have the opportunity to enter the BlackBerry Developer Challenge. See full prize details at: http://p.sf.net/sfu/Challenge _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
