Matplotlib is a plotting library for Python, built on NumPy and often used interactively with IPython. Its compact "pylab" interface is similar to the plotting functions of MATLAB®.
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Getting an object in Python Matplotlib
To make a plot, I have written my code in the following fashion:
from pylab import *
x = [1,2,3]
y = [1,2,3]
matplotlib.pyplot.scatter(x,y,label='Blah')
matplotlib.pyplot.legend(title='Title')
...
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18 views
In Matplotlib what is the Polar equivalent of get_xdata?
I found the following example of selecting data with the mouse but when I use the onpick function with a polar plot I get the following error:
xdata = thisline.get_xdata()
AttributeError: ...
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1answer
32 views
Change the axes label orientation and legend position of plot
I am plotting a bar graph by reading data from a CSV using pandas in Python. I read a CSV into a DataFrame and plot them using matplotlib.
Here is how my CSV looks like:
SegmentName Sample1 ...
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21 views
Mac OS Snow Leopard, IPython Notebook matplotlib backend mismatch with libpng
The other day I was trying to delve deeper into this question and provide some insights. Maybe with the additional insights it can finally be solved.
Things to note:
Installing a different Python ...
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votes
2answers
53 views
Plotting a polynomial in Python
I am new to Python plotting apart from some basic knowledge of matplotlib.pyplot. My question is how to plot some higher degree polynomials? One method I saw was expressing y in terms of x and then ...
2
votes
2answers
72 views
MatPlotLib coulored triangulars
I have no idea how to plot the following. My data file contains the corner points of many triangulars in the following structure:
1 0
0 1
1 1
0.1 1
0.2 2
0.3 3
I want to draw them in one image and ...
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0answers
16 views
Python and HTML image maps
I'm developing program which will generate scatterplots (about 10, usually) of a potentially large amount of points (can range from a hundred to a thousand, or more).
What I would like to do is to ...
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2answers
70 views
Combining two Gaussians into another Guassian [on hold]
In the code below I have two Gaussian one red and the other in a purple curve. I am wondering if there is a way in python to combining both Gaussian unto a third curve which is suppose to look like ...
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12 views
remotely running the “show()” command on matplotlib.pyplot
I'm currently trying to run a python script whose end goal is to show a figure. It skeletally looks like:
import matplotlib.pyplot as p
p.figure()
[build figure, create plots]
p.show()
I'm ...
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0answers
15 views
Does matplotlib autoscale have a default minimum tick size? Can this be changed?
I am using pyplot.scatter(x_coords, y_coords) to plot some points. When the points have very small granularity, the tick size is not scaled below 0.0002 like it should be.
I have tried using ...
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3answers
96 views
Create gantt Plot with python matplotlib
How is ist possible with matplotlib to plot a graph with that data. The problem is to visualize the distance from column 2 to column 3. At the End it should look like a gant time graph.
0 0 ...
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16 views
matplotlib invisible bar if height is zero
I'm plotting a bar graph without axes. I'd like to only show bars with non-zero values. If it is zero, I want no bar at all. Currently it will show a tiny line at the zero axis, I want that to ...
2
votes
1answer
18 views
Python Matplotlib FuncAnimation
Hello Dear StackOverfloooow Members,
I am having trouble understanding the FuncAnimation module of matplotlib. Would you mind helping me out a bit? I have two questions:
Why does both die init and ...
2
votes
2answers
49 views
Plotting two different sized grids. Smaller grid centred on the centre of the bigger
I am trying to get something like this (image the image is fully populated with the red squares (I only drew a few)): ![enter image description here][1]. Expanding on what I want: I want the RED ...
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7 views
Apache hangs with Django Application and Matplotlib
Very stuck here and I don't have a whole lot to go on. I had a django application up and running and I started playing around with graphing using NetworkX and Matplotlib to visualize some of the data ...
