express as px. groupby(by=sorted2017["Traitement"]). Putting it all together (besides the special chars - I had some problems activating TeX), try the following code: # -*- coding: UTF-8 -*-. Is it possible to exclude the pie labels against each pie, and mention them seperately in a legend? Thanking in anticipation Jan 8, 2020 · how can we get values printed inside the pie chart pandas dataframe. As so often happens in pandas, the Series object provides similar functionality. pyplot. I'm also using Jupyter Notebook to plot them. Here we’ll learn to create a pie chart from pandas dataframe. plot(kind='pie', ). In this article, we will be discussing various Python Charts Jan 16, 2021 · Yes, there's matplotlib. To create a pie chart with Seaborn, we first need to import the necessary libraries: import seaborn as snsimport matplotlib. This function wraps matplotlib. Explore and run machine learning code with Kaggle Notebooks | Using data from Wine Reviews. sample of the dataframe: pd. # For one 4-long row of plots: fig, axes = plt. Seaborn is a Python data visualization library based on matplotlib. pie(y='column_name') Example: import pandas as pd. Prerequisites. y – numeric value which we would like to measure. show() Explode. The data I'm going to use is the same as the other article Pandas DataFrame Plot - Bar Chart. Similarly I want to plot another pie chart where percentage of 1,0 and blank/N. The object for which the method is called. The sum of the total is always equal to 100 percent in the basic pie chart. 8. There are many colors, choose the one that you like most. 21,0. Jun 25, 2022 · I have succeeded after transforming pyspark. May 18, 2023 · Seaborn, a Python data visualization library, offers an easy and intuitive way to create stunning pie charts. pyplot as plt. For a brief introduction to the ideas behind the library, you can read the introductory notes or the paper. It helps people understand the significance of data by summarizing and presenting huge amounts of data in a simple and easy-to-understand format and helps communicate information clearly and effectively. from bokeh. I want to group them and plot the count of them in a pie chart using python. In many cases pie charts are not the best way to convey information. DataFrame(data=my_dict) df. axes. Jan 18, 2022 · I would like to create a pie chart for the top 10 topics and rest of them to be summed up and represent its percentange as label "Others" in the pie chart. A pie plot is a proportional representation of the numerical data in a column. Line [6] saves the explode value (away from the main chart) to qexplode. Draw pie charts with a legend. Uses the backend specified by the option plotting. 81,0. To be precise, this is not really the correct answer since using . Employee = ['Roshni', 'Shyam', 'Priyanshi', Sep 6, 2022 · I am looking to plot this in a pie chart showing 60% of loan status is fully paid while 40% is defaulted. If not provided, subplots=True argument must be passed (matplotlib-only). pyplot as plt import pandas data = load_my_data() fig, ax = plt. plt. SyntaxError: Unexpected token < in JSON at position 4. Feb 8, 2023 · I have a dataframe df, which has many columns. subplots(1, 4) # And one 4-tall column: Mar 22, 2015 · For any modern version of Bokeh (e. let’s create pie chart in python. m = number of columns required in grid''' #get all the column names in the DataFrame is not the only class in pandas with a . The label will be placed inside the wedge. Make a pie chart of array x. Dec 15, 2019 · My dataframe has two columns: "Name" and "EMI_Paid" and I want plot a pie chart for column "EMI paid". To create a nested pie chart, we’ll need the following: Python installed on your machine. Plot the graph using the Matplotlib library. We first create some dictionaries of common properties, which we can later pass as keyword argument. You can rotate the pie-chart by setting a strartangle. Creating a Donut Chart involves three simple steps which are as follows : Create a Pie Chart. A all will be there. iloc[0:30]. I want to generate a pie chart with four categories, which are valid points (true, true) and also other three categories showing the invalid data, indicating if the data is invalid by the Validity1, by Jul 10, 2024 · A pie chart is a circular statistical graphic that is divided into slices to represent different categories or proportions of a whole. plot(kind= 'pie', y='attendees', colormap='Wistia') Plot a pie chart of animals and label the slices. I tried to do the following: Generate a pie plot. colormap (optional) – the color scheme for the chart. title – the graph title. I tried codes which are given on internet as: Sep 24, 2021 · You can use the following basic syntax to create a pie chart from a pandas DataFrame: df. In Matplotlib, we can create a basic pie chart using the plt. Scatter plot can be created using the DataFrame. sum (). Jun 25, 2024 · 12. 7. Jul 20, 2021 · The Python data visualization library Seaborn doesn’t have a default function to create pie charts, but you can use the following syntax in Matplotlib to create a pie chart and add a Seaborn color palette: Jun 2, 2021 · The one change I can't figure out is how to show both values and percentages on the pie slices. pyplot as pltCreate a DataFrame −dataFrame = pd. Here’s an example adapted from the matplotlib gallery: shadow=True, startangle=90) ax1. Currently I am using a hardcoded version, where I need to type in all the available bins. DataFrame({'Score': [0. sum() It works as I expected, except that the column title "Traitement" seems to appear on its own row: Well, as we see here, the donut is a pie, having a certain width set to the wedges, which is different from its radius. subplots() data['Points']. pie(y='SalesQuantity') plot_profitperbottle = DonJVolumeGrouped. A proportionate representation of numerical data in a column is a pie plot. area(alpha=0. An example of a data set will be: ['Female', 'Female', 'Female', 'Male', 'Male', 'Female'] Oct 1, 2021 · Advertisements. The other cities that appeared less I would like to appear on the chart as "other". Import Matplotlib and Pandas module, and read the excel file using the Pandas read_excel () method. DataFrame(redemptions['redemption Jul 19, 2015 · Say you start with: import pandas as pd from matplotlib. The following steps are required to create a pie chart from dataframe: Import the required libraries such as pandas and matplotlib. We’ll use the for loop to iterate rows and create a pie chart for each of them. With this, we come to the end of this tutorial. plot() method. 72,0. Bringing everything together, this is the resultant code and the resultant chart: df = pd. csv") pandas. read_csv("netflix_titles. scatter(x='a', y='b') Its output is as follows −. You can get each column of a DataFrame as a Series object. There's a similar answer here, but not for a CSV dataframe and I can't grok how to adapt this to fit my dataframe. Pip: package management system (it comes with Python) Jupyter Notebook: an online editor for data visualization. If no column reference is passed and subplots=True a pie plot is drawn for each numerical column independently. pie () method. Import the required libraries −import pandas as pd import matplotlib. python pandas Nov 22, 2021 · You can remember this because the prefix “uni” means “one. 46,0. Refresh. plotly is an interactive visualization library. x = [ 15, 25, 25, 30, 5 ] Sep 1, 2020 · There are only 2 options for gender and 3 for country. . 11,0. plot(legend=False) but there are cases where you do not have that choice. Python3. It's as easy as it gets. 5 May 22, 2022 · I would like to visualize the amount of laps a certain go-kart has driven within a pie chart. The idea is that I have two columns which indicates whether the data is valid or not. It can plot various graphs and charts like histogram, barplot, boxplot, spreadplot and many more. scatter() methods. subplots(2,2) # "axes" will be a list of all the matplotlib. so you have to do that first: df = df. Any and all help is much appreciated! First of all; avoid pie charts whenever you can! Secondly, have a think about how objects work in python. If on the other hand you want the matplotlib style charts generated by Pandas then export them as images and insert them into a worksheet using the Dec 14, 2020 · I have a pandas dataframe that looks like this with age brackets: new_id 18-24 25-34 35-44 45-54 55-64 65-74 75-84 85-89 89+ 001722E206AD9FB2F1F92C5FD8596DB0 0 Oct 21, 2014 · I would plot the results of the dataframe's value_count method directly: import matplotlib. We will pass in kind = 'pie' keyword, along with the following additional parameters: autopct - is a string or function used to label the wedges with their numeric value. Related. Placing the legend. I want to plot the column in terms of a pie chart, where percentage of only 1 and 0 will be shown. team. The fractional area of each wedge is given by x/sum(x). pie(x) function that makes a pie chart of array x, corresponding to the wedge sizes . Allows plotting of one column versus another. Jan 27, 2020 · i was able to find the count and percentage using pandas. The pieces of the graph are proportional to the fraction of the whole in each category. Python Plot a Pie Chart for Pandas Dataframe with Matplotlib - To plot a Pie Chart, use the plot. 2. Dec 26, 2021 · Matplotlib pie chart from dataframe. plot(ax=ax, kind='bar') If you want to remove the string 'pnts' from all of the elements in your column, you can do something like this: Oct 19, 2020 · ax1. import pandas as pd import numpy as np df = pd. Mar 11, 2022 · Assuming you have your tabular data loaded into a pandas DataFrame, you can use the code below to retrieve the required plots: plot_salesquantity = DonJVolumeGrouped. Is it possible without creating dummy numeric variables? Something like Nov 11, 2020 · I would write your code more closely according to the link you shared. This depends somewhat on what you mean by showing the graph as html. axis('equal') # Equal aspect ratio ensures that pie is drawn as a circle. Plot a pie chart. Axes objects. Defined a function to plot the pie charts, for all categorical variables in a dataframe. In the inner circle, we'll treat each number as belonging to its own group. pie() function. This is done via the wedgeprops argument. Jul 23, 2014 · 27. For more on pie charts and their formatting in matplotlib, refer to our tutorial on matplotlib pie charts. I would like to create a seperate pie chart for both "Gender" and "Country" to show how many times each option shows up in the data but I'm quite confused about how to do so. I can see a couple ways, the first and simplest is to save the figure as a PNG and then supply the path to the file in the html: Python code: import pandas as pd. plot(kind='pie') Here is one with plotly-express. Pandas: a library to prepare data for plotting. savefig to save it: import matplotlib. pyplot as plt labels = 'Frogs', 'Hogs', 'Dogs', 'Logs' sizes = [15, 30, 45, 10] fig, ax = plt. Example 3: Plot Value Counts in Order They Appear in DataFrame Dec 13, 2022 · If a fname is selected by row, I want to display the pie slices as the column values by row. To add labels, pass a list of labels to the labels parameter. 3) kernel having pandas version 1. Sep 23, 2022 · I selected categories from my data frame, please, see below, and need to plot pie charts for all categories. Frequency table – Describes how often different values occur. Jul 25, 2018 · If the data is like: one two 123456 98765 456767 45678 123454 87654. The wedge sizes. Syntax: matplotlib. Line [3] saves the title for the Pie chart to qtitle. columns. ”. If we want to represent the data of all the columns in multiple pie charts as subplots, we can assign True to the subplots argument, like this: df_3Months. Pie chart can be created using the DataFrame. This means, my legend will contain the color and type ( Female or Male) and in the pie chart, there will be the Prozent of each gender. temp = pd. If it is a format string, the label will be fmt%pct. Line [4] saves the labels for the Pie chart to qlabels. Visit the installation page to see how you can download the package and Jun 15, 2022 · I need pie chart for this with three categoies , underpopulated where population < 5000, moderate-populated where 5000 < population < 10000, and overpopulated where population > 10000. We’ll iterate only 8 rows in this example so we’re using table. Using matplotlib. The DataFrame has 9 records: Jan 26, 2019 · To show the percentage values per slice, you can use the autopct parameter as well. Mar 30, 2019 · I have this line of code that creates a DataFrame: repartition = sorted2017. If not None, is a len(x) array which specifies the fraction of the radius with which Apr 4, 2020 · This article provides examples about plotting pie chart using pandas. wedgeprops=dict (width=. We'll first generate some fake data, corresponding to three groups. Let’s get started! For our purposes, we will be using the Netflix Movies and TV Shows data set, which can be found here. DataFrame({ 'Sex': ['female', 'male', 'female'], 'Smoke': [1, 1, 1]}) The most straightforward way to build a pie chart is to use the pie method. pie() function and passing the relevant column data as values, and using the Jan 10, 2024 · Matplotlib API has pie () function in its pyplot module which create a pie chart representing the data in an array. DataFrame. pie () functions return a pie chart plot in Python. Mar 21, 2022 · To plot a pie chart from a dataframe df you can use Panda's plot. I get unique values from cities=stations. series. and also I want change the label in Apr 14, 2024 · 1. set_index('activity', inplace=True) print(df) # hours. Divide the sections equally in the pie chart since the categories are equally distributed. percent label position in pie chart. If the need for a pie chart is unambiguously determined, let's proceed to place the legend. Summary statistics – Measures the center and spread of values. Apr 12, 2021 · Plot a Pie Chart in Matplotlib. # The slices will be ordered and plotted counter-clockwise. Here’s an example using the "Median" column of the DataFrame you created from the college major data: Aug 26, 2015 · Claim: My solution is save the current plot which works here, but it's not a good way to do this. To start, let’s read the data into a Pandas data frame; import pandas as pd df = pd. I tried creating a sunburst chart like so, but the chart is extremely convoluted: Apr 22, 2021 · Reformed 2. In this case, pie takes values corresponding to counts in a group. That is three months (a quarter) sum of Mar 4, 2024 · By leveraging pandas’ built-in plotting functionality which uses Matplotlib under the hood, you can create a pie chart directly from the DataFrame with all customizations applied. But when I try to plaot, I only see an empty HTML page. pie (data, explode=None, labels=None, colors=None, autopct=None, shadow=False) Parameters: data represents the array of data values to be plotted, the fractional area pandas. Here, we are plotting a bar graph hence using the bar () method and the show () method to display the graph. io import output_file, show. Do you have any suggestions on how to solve it? num_var = census. Feb 8, 2021 · In the file name I have a column with Female or Male and I would like to create a pie visualization Female or Male. s = pd. Label or position of the column to plot. Jun 3, 2023 · Step 2: Making sure, a pie chart is needed. Kindly assist in plotting the below dataframe as a pie chart. pie(sizes, labels=labels) Each slice of the pie chart is a patches. import plotly. png like this: edited Aug 26, 2015 at 7:25. get_level_values(1) Now you can turn the above values into one-dimensional arrays and plug them into your plot calls: import matplotlib. data_frame ( DataFrame or array-like or dict) – This argument needs to be passed for column names (and not keyword names) to be used. We pass the following parameters: kind – the plot type. The data is stored in a pandas dataframe. and I get 5 unique values of the landmarks. keyboard_arrow_up. Parameters: yint or label, optional. Customize labels, explode, and other parameters as needed. sort_values (). I found there are two ways to create such a pie chart: 1# df. palettes import Category20c. We can extract the appropriate labels from the MultiIndex with its get_level_values() method: inner_labels = inner. 13 or newer) you can create a pie chart using the wedge glyphs, as follows: from math import pi. In df["house_electricity"], there are values like 1,0 or blank/NA. reset_index(), as plot can be created both on Series and on DataFrame. This function wraps plotly. The column "EMI_Paid" can have two values: 0 and 1. The wedges are plotted counterclockwise, by default starting from the x-axis. 5) would create donuts (pie charts with holes in the center). Then how a pie chart can be formed for say 1st row values ie values 123456,98765in pandas ?. It provides a high-level interface for drawing attractive and informative statistical graphics. I want to show the percentage of total no of people paid the EMI and not yet paid. pie: df. Ali Haider. 4) plt. If you would like to export Pandas data as charts in Excel using XlsxWriter then have a look at the following how-to (that I wrote): Using Pandas and XlsxWriter to create Excel charts. DataFrame(np. We then want to label the wedges via annotations. Another insight we can delve into is the quarterly contribution to the whole year's revenue. sum() This sets the product name column as index of the df so change your product_data column selection to this: Mar 27, 2023 · Creating a Simple Donut Chart. However, I am looking for a solution that does this within a loop or automatically asigns the correct bins. fig = px. pie(y='ProfitPerBottle') answered Mar 10, 2022 at 19:31. frame. explodearray-like, default: None. pie() method. Parameters. Here May 26, 2020 · In this post, we will discuss how to use ‘matplotlib’ to create pie charts in python. plot (kind=' bar ') Notice that the bars are now sorted in ascending order. Plot the pie chart using df. pip install --upgrade plotly #optional command to avoid any version related errors pip install plotly-express. express. #Function to plot Pie-Charts for all categorical variables in the dataframe def pie_charts_for_CategoricalVar(df_pie,m): '''Takes in a dataframe(df_pie) and plots pie charts for all categorical columns. random. I believe this example should be self-explaining, however, you obviously don't need to move labels manually. The pie plot is a proportional representation of the numerical data in a column. show() May 5, 2022 · Line [2] creates a DataFrame from the dictionary created above. plot (kind=' pie ', y=' value_column ') The following examples show how to use this syntax in practice. Rotate the Pie-chart. Only used if data is a DataFrame. 0. pie(title="Std Mark",y='MATH') pie chart with options There are several options we can add to above pie diagram. Array-like and dict are transformed internally to a pandas DataFrame. Jun 28, 2021 · Pie plot using Plotly in Python. Now, we import the plotly library and use the following syntax to plot the treemap. The only mandatory argument is the data we'd like to plot, such as a feature from a dataset: import matplotlib. legend() has two main arguments to determine the position of the legend. plot function. legend() and display the plot with plt. There are three common ways to perform univariate analysis on one variable: 1. backend. You'll probably have to do some additional formatting with the labels, but perhaps it turns out okay with your actual data: Dec 28, 2022 · Example 1. tolist() num_var May 9, 2014 · To display the legend outside of the plot in matplotlib, you can use the bbox_to_anchor papameter along with the loc parameter of the legend function, here's how you can modify your code to achieve that: df3. Charts – Used to visualize the distribution of values. However, all data are plotted together on a single chart. Dec 26, 2023 · Python Chart is part of data visualization to present data in a graphical format. countplot(x="LoanStatus",data=df) EXPECTED: A pie chart showing how many values are there with both the loan status along with the percentage. Draw a circle of suitable dimensions. plot. This will only be returned if the parameter autopct is None. If not None, is a len(x) array which specifies the fraction of the radius with which Dec 1, 2022 · Rendering a simple graph is very simple using the DataFrame plot () method. crosstab If the issue persists, it's likely a problem on our side. Aug 24, 2022 · Creating a pie chart with historical motion in Rstudio. You can further style the pie chart by adding: Start angle; Shadow; Colors; Explode component; Here is the script for the styled chart: import pandas as pd my_dict={ 'NAME':['Ravi','Raju','Alex','Ronn'], 'MATH':[30,40,50,50] } df = pd. Unexpected token < in JSON at position 4. groupby(["Product Name;"]). pie(sizes, explode=explode, labels=labels) plt. To have one, we need to perform one more step of group-by aggregation on transaction revenue (df_monthly_revenue) we have while creating our line plot above. Plot dataframe with two columns on the x axis. It rotates the start of the pie chart by specified value in degrees counterclockwise from the x-axis. 3. How to plot segmented bar chart (stacked bar graph Apr 20, 2022 · In the second part, I would like to build a graph (of the pie type) to represent the five cities that appeared the most. Make plots of Series or DataFrame. 0. index. Each slice of the pie chart represents a specific category, and the size of the slice corresponds to the proportion of that category in the whole. 89]}) Plot a pie chart. I have a Pandas dataframe from reading in a CSV file and I want to quickly create a pie chart in Plotly (off A pie plot is a proportional representation of the numerical data in a column. head (8) instead of table. Next, we need to load our data into a pandas DataFrame: Dec 14, 2020 · The matplotlib. 5 Aug 21, 2018 · I'm using Jupyter notebook that is drawing a bar chart in offline mode without issues. subplots() ax. landmark. value_counts(). The label inside the plot was a result of radius=1. pie(df, values='Expenditure', names='Category', title="Expenditure BY Category") fig. 60. Add circle at the Center of Pie chart. webinar_pie = webinar. Line [5] saves the slices of the Pie chart to qcolors. groupby('KartNumber')['Laptime']. Then, pass the array of values to the ‘labels’ parameter to add labels. df = pd. Aug 18, 2023 · A pie plot or a pie chart is a circular statistical graphic technique, in which a circle is divided into slices with respect to numerical proportion. Optional: if missing, a DataFrame gets constructed under the hood Nov 28, 2022 · The following code shows how to plot the value counts in a bar chart in ascending order: #plot value counts of team in descending order df. My interactive session commands to generate the pie chart follow: Feb 28, 2022 · To create a pie chart in plotly express, you have to use px. #. Step 4: Style the Chart. 92,0. autotexts: A list of Text instances for the numeric labels. g. import pandas as pd. Series object into pyspark. show() To change the color of the pie chart, you can use color_discrete_sequence parameter. As mentioned in this answer, you can use all the normal matplotlib plt. value_counts (). select_dtypes(include=['number']). This is my current solution: Oct 8, 2020 · i am trying to plot a pie chart using crosstab function from 2 columns in a dataframe where until now i am able to plot a bar chart using the below statement. Mar 1, 2022 · This worked for me. The code examples and results presented in this tutorial have been implemented in a Jupyter Notebook with a python (version 3. To plot a pie chart in Matplotlib, we can call the pie() function of the PyPlot or Axes instance. . yint or label, optional. Python code import Apr 18, 2020 · Step 2: Plot the data. A pie chart is a good fit for this use case. Here 1 means - Customer Paid the EMI and 0 means EMI not yet received. Jul 31, 2020 · I am trying to generate a pie plot out of my dataframe. Just replace the array in the example with your columns. DataFrame({'activity': ['Work', 'Sleep', 'Play'], 'hours': [8, 10, 6]}) df. show(). After reading data for the x-axis and y-axis from the excel file. It is mainly used in data analysis as well as financial analysis. import matplotlib. redemptions['redemption_type']. subplots: import matplotlib. Matplotlib: a plotting library. This efficient line of code showcases the power of pandas for data visualization. Mar 22, 2023 · 5. Plotly is a Python library which is used to design graphs, especially interactive graphs. In most cases, one would probably chose to use . groupby ([' group_column ']). Wedge object; therefore in addition to Jun 24, 2015 · I have a data frame with categorical data: colour direction 1 red up 2 blue up 3 green down 4 red left 5 red right 6 yellow down 7 blue down I want to generate some graphs, like pie charts and histograms based on the categories. rand(50, 4), columns=['a', 'b', 'c', 'd']) df. Let’s see it in action : import matplotlib. transform import cumsum. Sep 10, 2022 · Creating a Treemap with Plotly Express. Prepare your data in a pandas DataFrame. Values instead of percentages with pie Mar 4, 2024 · Method 1: Basic Pie Chart. pie (). Since I just encountered one, I added a new answer below. The wedges of the Pie chart is returned as: patches: A sequence/ list of patches wedge instances texts: A list of the label Text instances. To achive this i would like to count the amount of laptime groupedby kartnumber. content_copy. Pie charts are a graphical representation of data that displays data in a circular graph. Jun 5, 2020 · I saw a sample from the internet to build a simple pie chart from Matplotlib but not sure how to How to plot a pie chart from an object dataframe column in python? 1. savefig('pie') You'll get a image named pie. Import necessary libraries: import pandas as pd and import matplotlib. plotting import figure. count(). Aug 24, 2021 · legend=True adds the legend; title='Air Termination System' puts a title at the top ylabel='' removes 'Air Termination System' from inside the plot. # If you want a 2 by 2 grid of plots, do: fig, axes = plt. Add a legend using plt. pandas. We start with installing the plotly library using the pip command. Jun 8, 2022 · The new keyword argument in the code above is autopct, which shows the percent value on the pie chart slices. pyplot import pie, axis, show df = pd. Pie Chart. figsize : Size of the graph , it is a tuple saying width and height in inches, figsize=(6,3). import numpy as np. plot() automatically draws a legend, so it needs to be removed afterwards. DataFrame object using piefreq. Apr 25, 2021 · Here is the easiest way. In the outer circle, we'll plot them as members of their Mar 23, 2020 · Pie Chart. Series([1, 2, 3]) Run the script in Python and you’ll get the pie chart. What @user3100115 posted is the right way to do this. May 24, 2019 · The pie chart does not 'know' that you want all items with same product name grouped and summed over in your chart. plot(kind='pie', legend=False, autopct=' array([, , ], dtype=object) Scatter Plot Jun 13, 2021 · I encourage you to checkout the matplotlib documentation for pie charts There’s an ax. DataFrame ( { Car: ['BMW A pie plot is a proportional representation of the numerical data in a column. What is the best way to display the data by fname grouped across by row in a pie chart? I am not sure what to display when all the column values for fname are selected. pie() flags in the plot method as well. PIE CHART : To visualize the numerical proportion occupied by each category, use the plt. legend(loc='upper left', bbox_to_anchor=(1, 1)) plt. In a pie chart, the arc length, central angle, and area of each slice, is proportional to the quantity it represents. pie() for the specified column. unique () stations is the name of my dataframe. Steps to customize pie plot. Parameters: x1D array-like. Nov 8, 2013 · Maybe add these information to the legend. By default, matplotlib is used. I am able to do this in a count plot but unable to do it in a pie chart - COUNT PLOT: sns. Aug 1, 2019 · I am trying to create a separate pie chart for each age bin. pie() 2# Jul 21, 2016 · I have a column in my data called landmark, There are 5 different values of landmark that repeat multiple times. In a pie plot, each row of data_frame is represented as a sector of a pie. fi wa vs sa ke hk wj fs yl di