Rishikesh Kumar Rishi has Published 1162 Articles

How to add a title on Seaborn lmplot?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:40:12

843 Views

To add a title on Seaborn Implot, we can take the following steps−Set the figure size and adjust the padding between and around the subplots.Make a Pandas dataframe with two columns, X-Axis and Y-AxisUse implot() method.Get the current axis using gca() method.To display the figure, use show() method.Exampleimport pandas import ... Read More

Transparency for Poly3DCollection plot in Matplotlib

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:38:31

634 Views

To plot a transparent Poly3DCollection plot in Matplotlib, we can take the following steps −Set the figure size and adjust the padding between and around the subplotsCreate a new figure or activate an existing figure.Add an '~.axes.Axes' to the figure as part of a subplot arrangement with projection=3d.Create x, y ... Read More

How to install Matplotlib on Mac 10.7 in virtualenv?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:36:37

582 Views

To install Matplotlib in virtualenv, we can take the following steps in terminal −vritualenv source env/bin/activatepip install matplotlibpip freeze > requirements.txtcat requirements.txt (To see the Matplotlib details)

Plot two horizontal bar charts sharing the same Y-axis in Python Matplotlib

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:34:54

889 Views

To plot two horizontal bar charts sharing the same Y-axis, we can use sharey=ax1 in subplot() method and for horizontal bar, we can use barh() method.StepsCreate lists for data points.Create a new figure or activate an existing figure using figure() methodAdd a subplot to the current figure using subplot() method, ... Read More

How to remove a specific line or curve in Matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:32:58

7K+ Views

To remove a specific line or curve in Matplotlib, we can take the following steps −Set the figure size and adjust the padding between and around the subplots.Plot line1 and line2 using plot() method.Pop the second line and remove it.To display the figure, use show() method.Examplefrom matplotlib import pyplot as ... Read More

Set a colormap of an image in Matplotlib

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:31:33

2K+ Views

To set a colormap of an image, we can take the following steps −Set the figure size and adjust the padding between and around the subplots.Read an image from a file into an array.Pick one channel of your data.Display the data as an image, i.e., on a 2D regular raster ... Read More

Plotting at full resolution with matplotlib.pyplot, imshow() and savefig()

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:30:25

4K+ Views

To plot at full resolution with matplotlib.pyplot, imshow() and savefig(), we can keep the dpi value from 600 to 1200.StepsSet the figure size and adjust the padding between and around the subplots.Set random values in a given shape.Display the data as an image, i.e., on a 2D regular rasterSave the ... Read More

How to apply pseudo color schemes to an image plot in Matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:28:19

452 Views

Pseudocolor can be a useful tool for enhancing the contrast and visualizing your data more easily. This is especially useful when making presentations of your data using projectors(because their contrast is typically quite poor).Pseudocolor is only relevant to single-channel, grayscale, luminosity images. We currently have an RGB image. Since R, ... Read More

3D scatterplots in Python Matplotlib with hue colormap and legend

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:26:03

3K+ Views

To plot 3D scatter plots in Python with hue colormap and legend, we can take the following steps−Set the figure size and adjust the padding between and around the subplotsCreate x, y and z data points using numpy.Create a new figure or activate an existing figure using figure() method.Get the ... Read More

How do I fix the deprecation warning that comes with pylab.pause?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 05-Jun-2021 08:22:47

171 Views

To fix the deprecation warning that comes while using a deprecated method, we can use warnings.filterwarnings("ignore") in the code.−Examplefrom matplotlib import pyplot as plt, pylab as pl import warnings plt.rcParams["figure.figsize"] = [7.50, 3.50] plt.rcParams["figure.autolayout"] = True warnings.filterwarnings("ignore") pl.pause(0) plt.show()OutputProcess finished with exit code 0Read More

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