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matplotlib

Shifted colorbar matplotlib

August 17, 2022 by Magenaut

I am trying to make a filled contour for a dataset. It should be fairly straightforward:

Categories Python, Q&A Tags colors, matplotlib, python Leave a comment

scipy: savefig without frames, axes, only content

August 16, 2022 by Magenaut

In numpy/scipy I have an image stored in an array. I can display it, I want to save it using savefig without any borders, axes, labels, titles,… Just pure image, nothing else.

Categories Python, Q&A Tags image, matplotlib, numpy, python, scipy Leave a comment

Running infinite loops using threads in python

August 16, 2022 by Magenaut

My program is designed in the following way:

Categories Python, Q&A Tags matplotlib, multithreading, opencv, python Leave a comment

Using Colormaps to set color of line in matplotlib

August 16, 2022 by Magenaut

How does one set the color of a line in matplotlib with scalar values provided at run time using a colormap (say jet)? I tried a couple of different approaches here and I think I’m stumped. values[] is a storted array of scalars. curves are a set of 1-d arrays, and labels are an array of text strings. Each of the arrays have the same length.

Categories Python, Q&A Tags matplotlib, python Leave a comment

How can I make a barplot and a lineplot in the same seaborn plot with different Y axes nicely?

August 16, 2022 by Magenaut

I have two different sets of data with a common index, and I want to represent the first one as a barplot and the second one as a lineplot in the same graph. My current approach is similar to the following.

Categories Python, Q&A Tags matplotlib, pandas, python, seaborn, visualization Leave a comment

What is the difference between pylab and pyplot?

August 16, 2022 by Magenaut

Matplotlib is the whole package; pylab is a module in matplotlib that gets installed alongside matplotlib; and matplotlib.pyplot is a module in matplotlib.

Categories Python, Q&A Tags matplotlib, plot, python Leave a comment

Interactive large plot with ~20 million sample points and gigabytes of data

August 16, 2022 by Magenaut

I have got a problem (with my RAM) here: it’s not able to hold the data I want to plot. I do have sufficient HD space. Is there any solution to avoid that “shadowing” of my data-set?

Categories Python, Q&A Tags matplotlib, performance, python, scientific-computing Leave a comment

matplotlib bar chart with dates

August 16, 2022 by Magenaut

I know about plot_date() but is there a bar_date() out there?

Categories Python, Q&A Tags bar-chart, datetime, matplotlib, python Leave a comment

Moving x-axis to the top of a plot in matplotlib

August 16, 2022 by Magenaut

Based on this question about heatmaps in matplotlib, I wanted to move the x-axis titles to the top of the plot.

Categories Python, Q&A Tags data-visualization, matplotlib, plot, python Leave a comment

Matplotlib figure facecolor (background color)

August 16, 2022 by Magenaut

Can someone please explain why the code below does not work when setting the facecolor of the figure?

Categories Python, Q&A Tags matplotlib, python Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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