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data-visualization

Hide labels in pie charts (MS Chart for .Net)

August 26, 2022 by Magenaut

ugly pie chart

Categories ASP.NET, Q&A Tags asp.net, c#, data-visualization, mschart Leave a comment

Place StripeLine On Top of Series (Adjust Z-Index/Z-Order)

August 23, 2022 by Magenaut

I’m building a Column chart with System.Web.UI.DataVisualization.Charting and would like to show a dotted line to represent an average. StripeLine seems to be exactly what I’m looking for except it sits under/behind the columns (see example).

Categories ASP.NET, Q&A Tags asp.net, asp.net-4.0, charts, data-visualization, mschart Leave a comment

How to make IPython notebook matplotlib plot inline

August 20, 2022 by Magenaut

I am trying to use IPython notebook on MacOS X with Python 2.7.2 and IPython 1.1.0.

Categories Python, Q&A Tags data-visualization, ipython, jupyter-notebook, matplotlib, python Leave a comment

How do I convert a numpy array to (and display) an image?

August 18, 2022 by Magenaut

I have created an array thusly:

Categories Python, Q&A Tags arrays, data-visualization, image, numpy, python Leave a comment

Heatmap in matplotlib with pcolor?

August 18, 2022 by Magenaut

I’d like to make a heatmap like this (shown on FlowingData):
heatmap

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

seaborn is not plotting within defined subplots

August 17, 2022 by Magenaut

I am trying to plot two displots side by side with this code

Categories Python, Q&A Tags data-visualization, python, seaborn, subplot 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

Use index in pandas to plot data

August 16, 2022 by Magenaut

I have a pandas-Dataframe and use resample() to calculate means (e.g. daily or monthly means).
Here is a small example.

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

Plot correlation matrix using pandas

August 13, 2022 by Magenaut

I have a data set with huge number of features, so analysing the correlation matrix has become very difficult. I want to plot a correlation matrix which we get using dataframe.corr() function from pandas library. Is there any built-in function provided by the pandas library to plot this matrix?

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

Seaborn: countplot() with frequencies

August 13, 2022 by Magenaut

I have a Pandas DataFrame with a column called “AXLES”, which can take an integer value between 3-12. I am trying to use Seaborn’s countplot() option to achieve the following plot:

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

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  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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