To plot a stem plot in Matplotlib, we can use stem() method. It creates vertical lines from a baseline to the Y-coordinate and places a marker at the tip.StepsSet the figure size and adjust the padding between and around the subplots.Create x and y data points using numpy.Create a stem ... Read More

To refresh text in Matplotlib, we can take the following steps −Set the figure size and adjust the padding between and around the subplots.Create a figure and a set of subplots.Add text to the axes.Write customized method to update text based on the keys "z" and "c".Bind the function action ... Read More

To make xticks evenly spaced despite their values, we can use set_ticks() and set_ticklabels() methods.StepsSet the figure size and adjust the padding between and around the subplots.Create x and y data points using numpy.Create a figure and a set of subplots using subplots() method.Plot x and y data points on ... Read More

To stuff a Pandas dataframe plot into a Matplotlib subplot, we can take the following steps −Set the figure size and adjust the padding between and around the subplots.Create a figure and a set of subplots, two axes.Create a Pandas dataframe using DataFrame.Use DataFrame.plot() method to plot.To display the figure, ... Read More

To get boxplot data for Matplotlib boxplot we can take the following steps −Set the figure size and adjust the padding between and around the subplots.Make data frame using pandas.Make a box plot from DataFrame columns.Get boxplot's outliers, boxes, medians and whiskers data.Prit all the above information.To display the figure, ... Read More

To set different opacity of edge and face color, we can use a color tuple and the 4th index of the tuple could set the opacity value of the colors.StepsSet the figure size and adjust the padding between and around the subplots.Create a figure and a set of subplots using ... Read More

To draw a parametrized curve using pyplot.plot(), we can take the following steps −Set the figure size and adjust the padding between and around the subplots.Initialize a variable, N, for number of samples.Create t, r, x and y data points using numpy.Create a figure and a set of subplots.Use plot() ... Read More

To plot a spectrogram the same way that pylab's specgram() does, we can take the following steps −Set the figure size and adjust the padding between and around the subplots.Create t, s1, s2, nse, x, NEFT and Fs data points using numpy.Create a new figure or activate an existing figure ... Read More

To save an array as a grayscale image with Matplotlib/numpy, we can take the following steps −Set the figure size and adjust the padding between and around the subplots.Create random data with 5☓5 dimension.Set the colormap to "gray".Plot the data using imshow() method.To display the figure, use show() method.Exampleimport numpy ... Read More

To change the font size of the scale in Matplotlib, we can use labelsize in the tick_params() method.StepsSet the figure size and adjust the padding between and around the subplots.Create a figure and a set of subplots.Plot x data points using plot() method.To change the font size of the scale ... Read More