matplotlib Archives - Page 4 of 11

Programming, Python

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How to get different colored lines for different plots in a single figure?

I am using matplotlib to create the plots. I have to identify each plot with a different color which should be automatically generated ...

May 26, 2022
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import module from string variable

I’m working on a documentation (personal) for nested matplotlib (MPL) library, which differs from MPL own provided, by interested submodule packages. I’m writing ...

May 26, 2022
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_tkinter.TclError: no display name and no $DISPLAY environment variable

I am running a simple python script in the server: import matplotlib.pyplot as plt import numpy as np x = np.random.randn(60) y = ...

May 26, 2022
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Getting individual colors from a color map in matplotlib

If you have a Colormap cmap, for example: cmap = matplotlib.cm.get_cmap('Spectral') How can you get a particular colour out of it between 0 ...

May 26, 2022
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Common xlabel/ylabel for matplotlib subplots

I have the following plot: fig,ax = plt.subplots(5,2,sharex=True,sharey=True,figsize=fig_size) and now I would like to give this plot common x-axis labels and y-axis labels. ...

May 25, 2022
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Rotate label text in seaborn factorplot

I have a simple factorplot import seaborn as sns g = sns.factorplot("name", "miss_ratio", "policy", dodge=.2, linestyles=["none", "none", "none", "none"], data=df[df...

May 25, 2022
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How to convert a NumPy array to PIL image applying matplotlib colormap

I have a simple problem, but I cannot find a good solution to it. I want to take a NumPy 2D array which ...

May 25, 2022
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matplotlib: how to draw a rectangle on image

How to draw a rectangle on an image, like this: import matplotlib.pyplot as plt from PIL import Image import numpy as np im ...

May 25, 2022
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Set Matplotlib colorbar size to match graph

I cannot get the colorbar on imshow graphs like this one to be the same height as the graph, short of using Photoshop ...

May 25, 2022
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warning about too many open figures

In a script where I create many figures with fix, ax = plt.subplots(...), I get the warning RuntimeWarning: More than 20 figures have ...

May 25, 2022
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