Rishikesh Kumar Rishi has Published 1156 Articles

How to animate a scatter plot in Matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:54:57

6K+ Views

Using the FuncAnimation method of matplotlib, we can animate the diagram. We can pass a user defined method where we will be changing the position of the particles, and at the end, we will return plot type.StepsGet the particle's initial position, velocity, force, and size.Create a new figure, or activate ... Read More

How to set the current figure in Matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:54:16

965 Views

Using the figure() method, we can set the current figure.StepsCreate a new figure, or activate an existing figure, with the window title “Welcome to figure 1”.Create a new figure, or activate an existing figure, with the window title “Welcome to figure 2”.Using plt.show(), show the figures.Examplefrom matplotlib import pyplot as ... Read More

How to remove lines in a Matplotlib plot?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:50:44

9K+ Views

We will create two lines, i.e., line1 and line2. After that, we will pop the second line and will remove it.StepsCreate lists for line1 and line2.Plot line1 and line 2 using plot() method, line 2 with style =’dashed’.Set or retrieve auto-scaling margins(0.2).Pop line 2, and remove it using remove() method.The ... Read More

Python xticks in subplots

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:50:15

5K+ Views

Subplot can split the figure in nrow*ncols parts and plt.xticks could help to plot the xticks for subplots.StepsCreate two lists for line 1 and line 2.Add a subplot to the current figure, nrow = 1, ncols = 2 and index = 1.Draw line 1 with style as dashed.Set or retrieve ... Read More

How can I make a scatter plot colored by density in Matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:49:08

2K+ Views

We can create a dict for color and a value. If the same value comes up, we can use a scatter method and if the closer values have the same set of colors, that could make the plot color denser.StepsCreate a new figure, or activate an existing figure.Add an ~.axes.Axes ... Read More

Pandas timeseries plot setting X-axis major and minor ticks and labels

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:44:02

450 Views

Using Pandas, we can create a dataframe with time and speed, and thereafter, we can use the data frame to get the desired plot.StepsConstruct a new Generator with the default BitGenerator (PCG64).Using Pandas, get a fixed frequency DatetimeIndex. From '2020-01-01' to '2021-01-01'.Draw samples from a log-normal distribution.Make a data frame ... Read More

How can I plot a histogram such that the heights of the bars sum to 1 in matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:43:44

587 Views

In plt.hist() method, stacked=True could help to get the heights of the bars sum to 1.StepsCreate a list of numbers.Using plt.hist(), we can draw the histogram.stacked : bool, default: FalseIf "True", multiple data are stacked on top of each other If ``False`` multiple data are arranged side by side if ... Read More

How can I plot NaN values as a special color with imshow in Matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:42:30

1K+ Views

First, we can create an array matrix with some np.nan value, and using imshow method, we can create a diagram for that matrix.StepsCreate a new figure, or activate an existing figure.Add an `~.axes.Axes` to the figure as part of a subplot arrangement, nrows = 1, ncols = 1, index = ... Read More

How to get a matplotlib Axes instance to plot to?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:41:32

534 Views

To get the axes instance, we will use the subplots() method.StepsMake a list of years.Make a list of populations in that year.Get the number of labels using np.arrange(len(years)) method.Set the width of the bars.Create fig and ax variables using subplots() method, where default nrows and ncols are 1.Set the Y-axis ... Read More

How to force the Y axis to use only integers in Matplotlib?

Rishikesh Kumar Rishi

Rishikesh Kumar Rishi

Updated on 16-Mar-2021 10:37:29

7K+ Views

Whenever Y value list will be made, then we will convert those datasets into a new list, with ceil and floor value of the given list accordingly. Then, we can plot the graph for the new list data.StepsTake an input list.Find the minimum and maximum values in the input list ... Read More

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