Rishikesh Kumar Rishi has Published 1162 Articles

How to get the properties of a picked object in mplot3d (matplotlib + python)?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 19-Oct-2021 08:04:15

266 Views

To get the properties of picked objects in matplotlib 3d, we can take the following steps.StepsSet the figure size and adjust the padding between and around the subplots.Create a new figure or activate an existing figure.Add an 'ax' to the figure as part of a subplot arrangement.Make a scatter plot ... Read More

Plotting profile histograms in Python Matplotlib

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 19-Oct-2021 07:48:42

490 Views

In a profile histogram, each bin contains the mean of its entries. To plot profile histograms in Python, we can use the regplot method from Seaborn.StepsSet the figure size and adjust the padding between and around the subplots.Create x and y data points using numpy.Use seaborn.regplot to plot the data ... Read More

Matplotlib – Difference between plt.subplots() and plt.figure()

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 11-Oct-2021 08:34:26

1K+ Views

plt.figure() − Creates a new figure or activates an existing figure.plt.subplots() − Creates a figure and a set of subplots.Let's take an example to understand the difference between plt.subplots() and plt.figure().StepsSet the figure size and adjust the padding between and around the subplots.Create a new figure or activate an existing ... Read More

Matplotlib – How to show the coordinates of a point upon mouse click?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 11-Oct-2021 08:29:32

6K+ Views

To create a custom mouse cursor in matplotlib, we can take the following stepsStepsSet the figure size and adjust the padding between and around the subplots.Create a new figure or activate an existing figure.Bind the function *mouse_event* to the event *button_press_event*.Create x and y data points using numpy.Plot the x ... Read More

How to read an input image and print it into an array in matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 11-Oct-2021 08:27:39

1K+ Views

To read an input image and print it into an array in matplotlib, we can take the following stepsStepsSet the figure size and adjust the padding between and around the subplots.Read an image from a file into an array. Use plt.imread() method.Print the Numpy array of the image.To turn off ... Read More

How to create minor ticks for a polar plot in matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 11-Oct-2021 08:22:01

945 Views

To create minor ticks for a polar plot in matplotlib, we can take the following stepsStepsSet the figure size and adjust the padding between and around the subplots.Create r (radius) and theta data points using numpy.Add a subplot to the current figure.Iterate the points between 0 to 360 with step=10 ... Read More

How to plot an animated image matrix in matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 11-Oct-2021 08:20:14

2K+ Views

To plot an animated image matrix in matplotlib, we can take the following stepsStepsSet the figure size and adjust the padding between and around the subplots.Create a figure and a set of subplots.Make an animation by repeatedly calling a function *update*.Inside the update method, create a 6×6 dimension of matrix ... Read More

How to put a title for a curved line in Python Matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 11-Oct-2021 08:14:36

469 Views

To put a title for a curved line in Python Matplotlib, we can take the following steps −StepsSet the figure size and adjust the padding between and around the subplots.Create x and y data points such that the line would be a curve.Plot the x and y data points.Place a ... Read More

Matplotlib – How to plot the FFT of signal with correct frequencies on the X-axis?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 11-Oct-2021 08:12:10

2K+ Views

To plot the FFT (Fast Fourier Transform) of a signal with correct frequencies on the X-axis in matplotlib, we can take the following steps −StepsSet the figure size and adjust the padding between and around the subplots.Initialize two variables, N and m, to calculate nu.Create the signal (a sine wave) ... Read More

When is plt.Show() required to show a plot and when is it not?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 09-Oct-2021 09:44:21

2K+ Views

plt.Show() would help whenever there is no interactive plot.fig.Show() would help to display all the figures if it is interactive.Let's take an example to observe the difference between plt.Show() and fig.Show().StepsOpen iPython shell.Set the figure size and adjust the padding between and around the subplots.Create a new figure or activate ... Read More

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