To plot a rectangle inside a circle in matplotlib, we can take the following steps −Create a new figure or activate an existing figure using figure method.Add a subplot to the current axis.Make a rectangle and a circle instance using Rectangle() and Circle() class.Add a patch on the axes.Scale x and y ... Read More

set_xlim − Set the X-axis view limits.set_xbound − Set the lower and upper numerical bounds of the X-axis.To set the xlim and xbound, we can take the following steps −Using subplots(2), we can create a figure and a set of subplots. Here, we are creating 2 subplots.Create x and y ... Read More

To animate pcolormesh in matplotlib, we can take the following steps −Create a figure and a set of subplots.Create x, y and t data points using numpy.Create X3, Y3 and T3, return coordinate matrices from coordinate vectors using meshgrid.Create a pseudocolor plot with a non-regular rectangular grid using pcolormesh() method.Make a colorbar with ... Read More

To add a colorbar for hist2d plot, we can pass a scalar mappable object to colorbar() method's argument.StepsCreate x and y data points using numpy.Create a figure and a set of subplots using subplots() method.Make a 2D histogram plot using hist2d() method.Create a colorbar for a hist2d scalar mappable instance.To display the ... Read More

To set axis ticks in multiples of pi in Python, we take following steps −Initialize a pi variable, create theta and y data points using numpy.Plot theta and y using plot() method.Get or set the current tick locations and labels of the X-axis using xticks() method.Convenience method to set or retrieve autoscaling ... Read More

To make hollow square marks with matplotlib, we can use marker 'ks', markerfacecolor='none', markersize=15, and markeredgecolor=red.StepsCreat x and y data points using numpy.Create a figure or activate an existing figure, add an axes to the figure as part of a subplot arrangement.Plot x and y data points using plot() method. ... Read More

To display all label values, we can use set_xticklabels() and set_yticklabels() methods.StepsCreate a list of numbers (x) that can be used to tick the axes.Get the axis using subplot() that helps to add a subplot to the current figure.Set the ticks on X and Y axes using set_xticks and set_yticks methods respectively ... Read More

StepsUsing the subplots() method, create a figure and a set of subplots with figure size (7, 7).Create a data frame with two keys, time and speed.Get the size of the array.Add a table to the current axis using the table method.Shrink the font size until the text fits into the cell width.Set the font ... Read More

To convert a .wav file to a spectrogram in python3, we can take the following steps −Load a .wav file from local machine.Compute a spectrogram with consecutive Fourier transforms using spectrogram() method.Create a pseudocolor plot with a non-regular rectangular grid using pcolormesh() method.Use imshow() method with spectrogram.To display the figure, use show() method.Exampleimport ... Read More

To draw axis lines or the origin for matplotlib contour plot, we can use contourf(),  axhline() y=0 and axvline() x=0.Create data points for x, y, and z using numpy.To set the axes properties, we can use plt.axis('off') method.Use contourf() method with x, y, and z data points.Plot x=0 and y=0 lines with red ... Read More