I am currently have a nx3 matrix array. I want plot the three columns as three axis's.
How can I do that?
I have googled and people suggested using Matlab, but I am really having a hard time with understanding it. I also need it be a scatter plot.
Can...

Asked By user211037

After these instructions in the Python interpreter one gets a window with a plot:
from matplotlib.pyplot import *
plot([1,2,3])
show()
# other code
Unfortunately, I don't know how to continue to interactively explore the figure created by show() while ...

Asked By meteore

After these instructions in the Python interpreter one gets a window with a plot:
from matplotlib.pyplot import *
plot([1,2,3])
show()
# other code
Unfortunately, I don't know how to continue to interactively explore the figure created by show() while ...

Asked By meteore

I am currently have a nx3 matrix array. I want plot the three columns as three axis's.
How can I do that?
I have googled and people suggested using Matlab, but I am really having a hard time with understanding it. I also need it be a scatter plot.
Can...

Asked By user211037

I am trying to create bar graphs of letter frequency in Python. I thought the best way to accomplish this would be matplotlib, but I have been unable to decipher the documentation. Is it possible to label the bars of a matplotlib.pyplot.hist plot with one...

Asked By josePhoenix

What alternatives are there to pylab for plotting in Python? In particular, I'm looking for something that doesn't use the stateful model that pylab does.

Asked By pufferfish

What alternatives are there to pylab for plotting in Python? In particular, I'm looking for something that doesn't use the stateful model that pylab does.

Asked By pufferfish

I have an array of timestamps in the format (HH:MM:SS.mmmmmm) and another array of floating point numbers, each corresponding to a value in the timestamp array.
Can I plot time on the x axis and the numbers on the y-axis using Matplotlib?
I was trying t...

Asked By randomThought

I have an array of timestamps in the format (HH:MM:SS.mmmmmm) and another array of floating point numbers, each corresponding to a value in the timestamp array.
Can I plot time on the x axis and the numbers on the y-axis using Matplotlib?
I was trying t...

Asked By randomThought

I am trying to create bar graphs of letter frequency in Python. I thought the best way to accomplish this would be matplotlib, but I have been unable to decipher the documentation. Is it possible to label the bars of a matplotlib.pyplot.hist plot with one...

Asked By josePhoenix

The following code plots to two PostScript (.ps) files, but the second one contains both lines.
import matplotlib
import matplotlib.pyplot as plt
import matplotlib.mlab as mlab
plt.subplot(111)
x = [1,10]
y = [30, 1000]
plt.loglog(x, y, basex=10, basey=...

Asked By Stefano Borini

The following code plots to two PostScript (.ps) files, but the second one contains both lines.
import matplotlib
import matplotlib.pyplot as plt
import matplotlib.mlab as mlab
plt.subplot(111)
x = [1,10]
y = [30, 1000]
plt.loglog(x, y, basex=10, basey=...

Asked By Stefano Borini

In maptplotlib, one can create a heatmap representation of a correlation matrix using the imshow function. By definition, such a matrix is symmetrical around its main diagonal, therefore there is no need to present both the upper and lower triangles. For ...

Asked By Boris Gorelik

How do you change the size of figure drawn with matplotlib?

Asked By tatwright

I am using matplotlib and numpy to make a polar plot. Here is some sample code:
import numpy as N
import matplotlib.pyplot as P
angle = N.arange(0, 360, 10, dtype=float) * N.pi / 180.0
arbitrary_data = N.abs(N.sin(angle)) + 0.1 * (N.random.random_sample...

Asked By ptomato

I'm trying to plot a figure without tickmarks or numbers on either of the axes (I use axes in the traditional sense, not the matplotlib nomenclature!). An issue I have come across is where matplotlib adjusts the x(y)ticklabels by subtracting a value N, th...

Asked By Dave

I'm trying to plot a figure without tickmarks or numbers on either of the axes (I use axes in the traditional sense, not the matplotlib nomenclature!). An issue I have come across is where matplotlib adjusts the x(y)ticklabels by subtracting a value N, th...

Asked By Dave

I am running Mac OSX 10.5.8. I installed matplotlib using macports. I get some examples from the matplotlib gallery like this one, without modification:
http://matplotlib.sourceforge.net/examples/api/unicode_minus.html
I run it, get no error, but the pi...

Asked By Open the way

I am running Mac OSX 10.5.8. I installed matplotlib using macports. I get some examples from the matplotlib gallery like this one, without modification:
http://matplotlib.sourceforge.net/examples/api/unicode_minus.html
I run it, get no error, but the pi...

Asked By Open the way

How do you change the size of figure drawn with matplotlib?

Asked By tatwright