As I set wedgeprops in arguments (eg. colors) plt Feb 7, 2019 · Python matplotlib - how to create a pie chart with colour representing the frequency? 14. (For example, DIGITAL is BLUE in Hong Kong but is GREEN in India). I find questions doing it with matplotlib (see Different colors for each label in my pie chart). This example shows how to make a Pie Chart using mark_arc. width = 150 Jan 12, 2022 · I am trying to create a pie chart with each wedge having a different color gradient (e. 2. You can rotate the pie-chart by setting a strartangle. pie, data visualized by the sectors of the pie is set in values. pie() doesn't have a similar parameter however. bar () function. , yellow-green) instead of a single color (e. Taking the categorical_cmap from matplotlib generic colormap from tab10 one get get more shades per hue. Oct 19, 2020 · ax1. pie () method. Sets the default length (in number of characters) of the trace name in the hover labels for all traces. pyplot as plt labels = 'Frogs', 'Hogs', 'Dogs', 'Logs' sizes = [15, 30, 45, 10] fig, ax = plt. This article explains how to plot a pie chart in Matplotlib. Each segment of the pie chart represents a cell in my heatmap. chart. The following codes shows how to add color on Pie Chart using python mathplotlib module. But I would like to improve the code with visualization on a palette or a pie chart. savefig("XKCD_Colors. pie(x, explode=None, labels=None, colors=None, autopct=None, pctdistance=0. As usual we would start by defining the imports and create a figure with subplots. Consider that you Check out the Matplotlib gallery to explore more chart types. "xkcd:sky blue". rcParams['lines. Pass the labels and the values as input to the function to create a pie chart counterclockwise, as in the example below. We’ll iterate only 8 rows in this example so we’re using table. Steps to customize pie plot. In this example the Python code uses Matplotlib to create a 2×2 grid of pie charts. Packed-bubble chart; Patheffect Demo; Print Stdout; Rasterization for vector graphics; Set and get properties; SVG Filter Line; SVG filter pie; Table Demo; TickedStroke patheffect; transforms. There are many colors, choose the one that you like most. Jan 5, 2022 · When not plotting straight from pandas, pie uses the colors argument, which takes a list of color codes. Can someone help to understand how to add px. So it will not be possible to use that for 9 subcategories. I also tried to add the label parameter but then it just gives the wrong count. Various ways to style a pie chart. pctdistance: The relative distance along the radius to draw the text generated by autopct. For example, let’s create a pie chart of some random data. colors. index To create a nested pie chart, we’ll need the following: Python installed on your machine. Normalize doc In the example above, we built a simple pie chart. linewidth, same with linestyle) it change this for shadow that is beneath chart, not for wedges itself. graph_objects. add_subplot(122, aspect="equal") ax2. Jan 10, 2024 · Matplotlib API has pie () function in its pyplot module which create a pie chart representing the data in an array. In matplotlib, the pie () function is used to create a pie chart. The Python matplotlib pyplot pie chart displays the series of data in slices or wedges, and each slice is the size of an item. pyplot. We’ll use the for loop to iterate rows and create a pie chart for each of them. The startangle parameter rotates the pie chart by the specified number of degrees. It is mainly used in data analysis as well as financial analysis. ax = fig. I would like it to be white text on all pie segments. Either via df['paint_color']. Matplotlib: a plotting library. The fractional area of each wedge is given by x/sum(x). arange(3)*4) Nov 1, 2023 · The bold colors make the slices stand out: [pie chart with bright color palette image] Having predefined palettes makes finding the right color scheme effortless. rcParams['axes. pie ¶. Add a legend using plt. Example 1: Let’s take an example of 5 classes with some students in it and plot a pie chart on the basic number of students in each class. pie_chart = Drawing(200, 200) pc = Pie() pc. #corresponding color-label pairs. The wedge sizes. There are few missing commas, below a working example of colored pie chart. This function wraps matplotlib. 4 and 0. subplots` function generates the subplot grid, and each subplot is then filled with a pie chart using the `pie` function. pie, each row of the DataFrame can be represented in a pie chart. Formatting Labels, Text, and Fonts. Hatch style reference. data = [44, 45, 40, 41, 39] Mar 31, 2022 · A pie chart represents the entire data set as a circle and shows each category as a pie slice. Oct 11, 2010 · I am making a simple pie chart in reportlab. #def pieChart() # Data to plot. Let’s see it in action : import matplotlib. Prepare your data in a pandas DataFrame. It can plot various graphs and charts like histogram, barplot, boxplot, spreadplot and many more. rcParams['font. You can use the following code to generate the overview yourself. property namelength ¶. Numbers between 0. Draw pie charts with a legend. To plot a pie chart in Matplotlib, we can call the pie () function of the PyPlot or Axes instance. import numpy as np import pandas as pd a = np. We will look at: A simple pie chart. pie(data, explode, labels, colors, autopct 3. The index picking in inner_colors matches hues for a larger numbers of data points in the inner circle: cmap = plt. 6, shadow Dec 29, 2023 · Generate Multiple Subplots Using Pie Plot. def make_autopct(values): def my_autopct(pct): They're an intuitive and simple way to visualize proportional data - such as percentages. add_data([398, 294, 840, 462]) # make labels for the slices. The sum of the total is always equal to 100 percent in the basic pie chart. Jan 9, 2021 · I am just trying to learn python. In order to draw the matplotlib chart in Python, you have to use the pyplot pie function. Syntax: matplotlib. The pie() function in the pyplot module of matplotlib is used to create a pie chart representing the data in an array. 4. y = 15 pc. zeros(31) b = np. get_cmap("tab20c") outer_colors = cmap(np. matplotlib. Plot a pie chart of animals and label the slices. Pie, i only managed to create the Pie Chart below. chart = PieChart3D(250, 250) # pass your data to the chart object. You could also adjust the line width after you draw your pie chart: from matplotlib import pyplot as plt. patches as mpatches. Mar 30, 2022 · Pie chart color text matplotlib. To be able to use the matplotlib package we first have to install it, which can be done with the command: pip install matplotlib. If sum(x) < 1, then the values of x give the fractional area directly and the array will not be normalized. It rotates the start of the pie chart by specified value in degrees counterclockwise from the x-axis. 3. Jun 13, 2023 · Posting this as an answer in case folks don't see your edit. pie(v_counts, labels=v_counts. We will create a pie and a donut chart through the pie method and show how to label them with a legend as well as with annotations. A pie plot is a proportional representation of the numerical data in a column. The syntax is given below: matplotlib. A complete list of params can be found here. We have to pass the input data and the color pallet to create a pie chart. explodearray-like, default: None. Python3. Are there any other alternatives to achieve this? Any help would be appreciated. import pandas. In the outer circle, we'll plot them as members of their Jun 13, 2020 · I'm having trouble keeping the same color for every label from one pie chart to another. I would like to keep red for the 'Frogs' label and green for the 'Hogs' label. Related course: Data Visualization with Matplotlib and Python. I'm trying to alter the colour transparency or alpha for a pie chart in matplotlib. The resulting pie will have an empty wedge of size 1 - sum(x). Does anyone know how to add colors to the plot? The code can be found below. Any and all help is much appreciated! Feb 21, 2022 · We can customize the text color and text size for the labels by modifying rcParams dictionary in the underlying Matplotlib rendering. import plotly. Label or position of the column to plot. To further explain, the gradient should be set along the radius and not the circumference of the pie. With px. Import necessary libraries: import pandas as pd and import matplotlib. color keys. I am only plotting in the pie charts two variables. I can not find in the docs how to change each individual pies fill color. The WX and Cairo backends do not currently support hatching. Get the data frame to use it in the plot. This is adapted from a corresponding Vega-Lite Example: Pie Chart. In order to create waffle charts in Python we will use the pywaffle library, which is based on matplotlib. Rotate the Pie-chart. A basic Pie Chart with matplotlib. Pastel2. The Normalize object takes care of normalizing your data to the range that the color maps expect as input, and the color map converts the float to a color. Sure, you can use pygooglecharts, which is a python wrapper for Google Charts. SVG is a vector-based graphics in the XML format that can be edited in any editor. value_counts() fig = plt. -1 shows the whole name regardless of length. "iplot ()": This method provides the majority of parameters which are almost the same as that of plot () which Dec 26, 2021 · The area of the slices is equal to the percentage of the parts of the data. You can even apply styles tailored to each slice. color'] = 'r'. zeros(69) + 1 A There are a couple of ways you can change the font size of the labels. The documentation about formatting plots in json is really hard to find so I can't figure it out. Plot a pie chart. Given a set of categories or groups with their corresponding values you can make use of the pie function from matplotlib to create a pie chart in Python. The python library ‘matplotlib’ provides many useful tools for creating beautiful visualizations, including pie charts. Create Pie chart in Python with legends: Line 1: Imports the pyplot function of matplotlib library in the name of plt. label: This parameter is the sequence of strings providing the labels for each wedge. I think I should count the pixel's values falling on each cluster. In the inner circle, we'll treat each number as belonging to its own group. In a pie chart, the arc length, central angle, and area of each slice, is proportional to the quantity it represents. Changing the label, and test colour in a pie chart. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to The pie chart drawn using the Matplotlib. Pie chart with plotly express. My python codes are as follows: x=0. import matplotlib. Parameters: x1D array-like. subplots() ax. Define two axes in the figure to draw every pie chart separately and for automatic adjust use tight_layout: import matplotlib. As Meglio offered, the sort attribute can be set to false, but this only changes the order of the legend and the chart. Nov 18, 2016 · 2. How to draw proper borders for wedges and not for Apr 7, 2021 · I'm new to plotly, I have two different plots below (go. Pandas: a library to prepare data for plotting. show(). In addition, detailed instructions are provided on how to customize the pie chart legend, labels, percentages, changing element coordinates, colors, color maps, thickness, text, and more. Welcome to the Matplotlib bakery. To begin with, ensure you’ve imported the required module using: import matplotlib. The font color of the % values on top of each pie segment varies (either black or white) even though I set font to white in layout. plotly. hoverlabel. To add labels, pass a list of labels to the labels parameter. The sector labels are set in names. import numpy as np. Here’s an example code that produces a pie chart with 4 slices: import matplotlib. The colors are set by the ordering of the arrays. If not None, is a len(x) array which specifies the fraction of the radius with which . You can leverage the existing color mapping code (used in imshow for example) to generate the gradient you want. Pie chart customization with several aspects like colors, shadow, explode, wedge props, etc. Pygal can create graphs with minimal lines of code that can be easy to understand and write. Dec 3, 2021 · I am a newbie in computer vision, and I am trying to do a plot to summarize color identification on an image. pip install matplotlib. desired_colormap_name. Choosing some colors from any colormap and creating different luminosity levels for each of them. sizes = [215, 130] May 18, 2019 · matplotlib. The syntax of this pie function is. split()) Sep 2, 2018 · E. Plotly is a Python library which is used to design graphs, especially interactive graphs. Pastel2 into the below code. 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. The required syntax for the pie() function is given below: matplotlib. rcParams['text. linewidth'] = 2. The angle of each slice (and therefore the area of each slice) represents the relative size of the category. Series([False, False, True, True]) v_counts = values. As you can see the pie chart draws one piece (called a wedge) for each value in the array (in this case [35, 25, 25, 15]). pie. Keep same color for each label in different pie charts. . You can create donut charts with the pieHole option: The pieHole option should be set to a number between 0 and 1, corresponding to the ratio of radii between the hole and the chart. Pip: package management system (it comes with Python) Jupyter Notebook: an online editor for data visualization. pie(df, values='Expenditure', names='Category', title="Expenditure BY Category") fig. Wedge object; therefore in addition to Sep 1, 2020 · There are only 2 options for gender and 3 for country. Output: In the above code, we have used the pastel The main aim of Cufflinks is to simplify data visualization by providing same API as that of pandas dataframe function "plot ()" but generating interactive charts using Plotly. Is there a way to create a dictionary, with visual formats as keys and colors as values, and assign this dictionary to the pandas plot color parameter? Thanks. Bar) and I like to assign a color to each type (a: g) label as shown in the color_discrete_map. In this second example, we will modify the color of the sectors of the pie chart. Tried many options and did some research online but couldn't find a direct solution to this. For instance: # initialize chart object, 250 x 250 pixels. May 19, 2013 · You can set the color of the patches with the colors kwarg. pie(x)# Plot a pie chart. plotly is an interactive visualization library. Rectangle, or just using axes with piechart. As you can see in the image below, Matplotlib inverts the colors in the 2nd pie chart. x = 65 pc. Extend the number of shades per hue. show() To change the color of the pie chart, you can use color_discrete_sequence parameter. cm. #. pie(data) ax2 = fig. So what happens is that the string '#123456' is interpreted as a list with the first element being "#" which is not a valid color (the others aren't either). Play around to find colors that fit your brand or visualization goals. Each chart represents different categorical data, with specified labels, sizes, and colors. 6, shadow=False, Oct 24, 2017 · Got some problem with plotting a pie chart in matplotlib. A sample code will help to isolate my issue in the present contest. pie () 方法语法格式如下： matplotlib. , green). Change color of pie chart according to section label (pandas/matplotlib) 0. Now it's time for the pie. Jun 28, 2021 · Pie plot using Plotly in Python. use ('_mpl Jul 10, 2024 · Making a Donut Chart. Import the plotly express module. The pyplot. Go to the end to download the full example code. In this case, pie takes values corresponding to counts in a group. A. Pie & go. pie() method, and also defined the values = and names = arguments to build the pie chart. wedgeprops=dict (width=. for a pie chart with 30 different colors we may use the nipy_spectral or the CMRmap colormap. 1. Let’s get started! Pie Chart#. So if you want all slices of the pie to have the same color use a single element list. colors = ['#99f3bd', '#fbaccc', '#a8df65', '#ff7b54'] Feb 28, 2022 · Syntax to install seaborn and matplotlib libraries: pip install seaborn. If you want a specific order in the pie plot, you have to sort the pandas series generated by your value counts: import matplotlib. Since this contains almost 1000 colors, a figure of this would be very large and is thus omitted here. Dec 14, 2020 · In this article, we learned about the Matplotlib pie chart in Python and its Syntax and return type. bar? Aug 30, 2019 · The tab20c colormap has 4 shades per hue. The legend order will be corresponding to order in labels (unless the sort = True in a chart which is True by default). pyplot can be customized of its several aspects. figure. pie(x, labels = None) By Artturi Jalli. facecolor'] = 'black'. By default the plotting of the first wedge starts from the x-axis and moves counterclockwise: Note: The size of each wedge is determined by comparing the value with all the other values, by using this formula: Note. Line 7: inputs all above values to pie () function of pyplot. 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. pie & go. The `plt. 5) would create donuts (pie charts with holes in the center). The rotation is counter clock wise and performed on X Axis of the pie chart. The most straightforward way to build a pie chart is to use the pie method. Make a pie chart of array x. Font. # Pie chart, where the slices will be ordered and plotted counter-clockwise: labels = 'Frogs', 'Hogs', 'Dogs', 'Logs'. It provides two methods with same API as pandas "plot ()". Plot 2D data on 3D plot; Demo of 3D bar charts; Create 2D bar graphs in different planes; 3D box surface plot; Plot Feb 2, 2024 · If we want to create a pie chart using seaborn in Python, we have to use the pie attribute of Matplotlib and the color pallets of Seaborn. A waffle chart is an alternative to pie charts that display the proportion of different groups with tiles. Donut charts. index as those were the names being used for labels. Plotly does pretty well with hiding your errors and auto completing the missing colors. The nested pie chart is shown using axes. When one of the variables is not present in the specific data, matplotlib automatically switches the colors. In the code, we simply passed the DataFrame to the px. Feb 25, 2024 · Pie charts are often used to show proportions of data. plt. Dec 17, 2020 · Pygal is a Python module that is mainly used to build SVG (Scalar Vector Graphics) graphs and charts. I'm also hoping to set the background colour to grey. See sample picture below. size'] = 9. Dec 15, 2020 · To work correctly, each value in the column needs to be mapped using the colors dictionary. Example 2: Adjust Colors of Pie Chart Sectors. col_label = "A". let’s create pie chart in python. Crafting a Pie Chart with Matplotlib. g. png Jun 25, 2021 · How do I change the color of percentage label to be white in pie chart without interfering the text label color using matplotlib? When I edit textprops={'size': 'x-large','color':'w'}, the text color will turn white which it is not contrast to the background. style. Create the pie chart and store its object. What you have to do is to order the 'A' values in descending order and then to create a plot with adding parameter sort=False. You can use custom autopct to render any string in the piechart you want, you can use legend to mark which color corresponds to which set. pie_chart Feb 17, 2023 · 1. Additionally the number of decimal places of the % values vary across the pie segments, from one decimal place to three. I can create the heatmap and also the pie chart, but I'm unable to transfer the colors from the heatmap to my pie chart Returns. The color needed to be defined as df. 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 Jun 3, 2023 · In many cases no legend is needed at all and the information can be inferred by the context or the color directly: If indeed the plot cannot live without a legend, proceed to step 2. The best pie chart can be created if the figure and axes are square, or the aspect of the Axes is equal. Apr 8, 2023 · colors: Array-like sequence of colors that the pie chart will cycle through. This libary provides a function constructor class named Waffle which can be passed to matplotlib. pie() for the specified column. pie(data) So one may add another dimension. Return type. legend() and display the plot with plt. show() Explode. Step 2: Making sure, a pie chart is needed. If we now make a Python file Returns. ¶. pie(sizes, labels=labels) Each slice of the pie chart is a patches. May 2, 2023 · colors: This parameter is the sequence of matplotlib color args through which the pie chart will cycle. See pie. They are currently supported in the PS, PDF, SVG, macosx, and Agg backends. graph_objects as go. Shadow effect can be provided using the shadow parameter of the pie () function. Retrieve a named colour map and "hand-pick", using a numbered range, suitable colors. 0 Jun 12, 2022 · Implementation of Pie Charts in Python. set_pie_labels("Lithuania Bulgaria Ukraine Romania". It can be used for nominal type or categorical type variables. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to Feb 28, 2022 · To create a pie chart in plotly express, you have to use px. Once done, the plt. In px. autopct: A string or function used to generate labels inside the wedges showing their numeric value. I also manually specify a list of colors that I want Squarify to plot with. "Exploding" a segment to highlight it. pie (x, explode=None, labels=None, colors=None, autopct=None, pctdistance=0. pie(sizes, explode=explode, labels=labels) plt. labels = u'Participaram', u'Não participaram'. Matplotlib supports colors from the xkcd color survey, e. If not None, is a len(x) array which specifies the fraction of the radius with which Aug 4, 2022 · I would like to change the label colors for each part of the pie chart in accordance with the color of the section. Apr 24, 2020 · import matplotlib. scatter() has an 'alpha' parameter that can be used to set the transparency of points. We also cited examples of plotting pie chart in Matplotlib Python. pctdistance: This parameter is the ratio between the center of each pie slice and the start of the text generated by autopct. 6 will look best on most charts. Parameters: yint or label, optional. Starting with a pie recipe, we create the data and a list of labels Mar 24, 2017 · As the name colors suggests, pieexpects several colors as input. Nov 3, 2010 · Global default colors, line widths, sizes etc, can be adjusted with the rcParams dictionary: import matplotlib. You can dynamically changet the rc settings. So, run the code below 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: Apr 14, 2024 · 1. express as px. head (8) instead of table. Dec 20, 2018 · How does light beyond the visible spectrum relate to color theory? What does impedance seen from input/output mean? Is setting setenforce 0 equivalent to setting permissive mode in the configuration and rebooting? Oct 6, 2018 · I'm sure this is somewhere in SO but I can't see to find it anywhere. colors = ['#123456'] Mar 9, 2021 · So I got this code to make a pie chart, but I wanted to changes the colors of each class to the colors listed in the colors variable. add_subplot(121, aspect="equal") ax. Apr 2, 2020 · Setting color of Pie chart - pyplot python mathplotlib module. Plot the pie chart using df. I have created a large matrix of pie plots using a function that runs through a datafrane. How do I include them in the codes for go. Pie Chart A pie chart or a circle chart is a chart which is a circular a Aug 28, 2021 · 5. Series([1,2,3,4,5]) plt. In my case I would like to do it using the creation of the plot with pandas. XKCD_COLORS) xkcd_fig. figure() plt. 0. import pandas as pd. Let's make the pie a bit bigger just by increasing figsize and also use the autopct argument to show the percent value inside each piece of the pie. Feb 17, 2021 · 2. Nested donut 109. Jul 18, 2016 · I have 7 pi-charts (4 are listed below). x = [15, 25, 25, 30, 5] Feb 22, 2024 · I need a pie chart where the segments are colored in the same way as they are defined in my heatmap. Customize labels, explode, and other parameters as needed. 5, xanchor= 'center', yanchor='middle', text= '<b>PROFILE OF<br>RESPONDENTS</b>', Jul 24, 2022 · Let's explore how to use Matplotlib function pie () to draw pie charts with customized colors, text, and percent labels. How would I make sure the colors stay consistent based on values? May 25, 2018 · I saw that matplotlib's pyplot. pyplot as plt import pandas as pd s = pd. import dash import dash_core_components as dcc import dash_html_compon May 26, 2020 · A pie chart is a type of data visualization that is used to illustrate numerical proportions in data. xkcd_fig = plot_colortable(mcolors. Plotly Express is the easy-to-use, high-level interface to Plotly, which operates on a variety of types of data and produces easy-to-style figures. offset_copy; Zorder Demo; 3D plotting. May 24, 2021 · I created a pie chart (code below). If no column reference is passed and subplots=True a pie plot is drawn for each numerical column independently. This is in contrast to Nick T's method which changes the background color for a specific axes object. See also Contourf Hatching for an example using contourf, and Matplotlib uses the default color cycler to color each wedge and automatically orders the wedges and plots them counter-clockwise. I have used KMeans to find the pixel values I needed to detect. The wedges are plotted counterclockwise, by default starting from the x-axis. 5, y=0. Pie charts are used to visualize the part-to-whole relationship. Pie-chart in python. size and font. Currently it's plotting properly the chart itself, but there is a small issue with its wedges. Jun 21, 2018 · I am struggling with colours on Pandas pie plot. Is there anyway to order the slices automatically based on size in clockwise direction? This is a good practice for displaying Pie Charts. The data is stored in a pandas dataframe. I am surprised that I have not found a duplicate for this presumably common question. Line 3 : Inputs the arrays to the variables named values which denotes happiness index in our case. Jun 14, 2018 · 7. map(colors) or [colors[p] for p in df['paint_color']]. One method is to manually set the default for the axis background color within your script (see Customizing matplotlib ): import matplotlib. Import Module: import matplotlib. The only mandatory argument is the data we'd like to plot, such as a feature from a dataset: [ ] import matplotlib. Jan 8, 2020 · Here's my current code values = pd. For example: import matplotlib. In this post, we will discuss how to use ‘matplotlib’ to create pie charts in python. Feb 26, 2020 · However, using Plotly go. To draw a pie chart in Python, use the matplotlib library’s pie() function. pyplot as plt Create Data: slices_data = [70,20,20,130] all_activities = ['sleeping','eating','working','playing'] Create plot and set chart color: XKCD Colors #. Add the following at the top of your script: import matplotlib as mpl mpl. This helps to verify that the colors are correct. fig = px. qualitative. I am trying to create a dashboard with 4 pie charts in first row and 3 pie charts in second row. It expresses the numerical ratio of parts of the whole in a variable as slices of a pie. plot(kind='pie', ). In many cases pie charts are not the best way to convey information. Matplotlib 饼图 饼图（Pie Chart）是一种常用的数据可视化图形，用来展示各类别在总体中所占的比例。. Here, I call matplotlib as mpl and adjust the values of the for the font. Hatches can be added to most polygons in Matplotlib, including bar , fill_between, contourf, and children of Polygon . See the code below. pyplot as plt import numpy as np plt. pyplot as plt. We'll first generate some fake data, corresponding to three groups. pie(s, colors=plt. You'll learn to use parameters such as autopct, textprops, colors, startangle, counterclock, labeldistance, pctdistance, shadow, and explode. 我们可以使用 pyplot 中的 pie () 方法来绘制饼图。. import seaborn. shadow: Boolean value indicates if a shadow is drawn beneath the pie. Not sure where I am going wrong with the below code. 实例. A donut chart is a pie chart with a hole in the center. There are many ways to set a border, patch. Seaborn also provides control over text formatting. If you set the 'paint_color' column as index, the pandas plotting will show this as labels. Every country has a different set of formats and this leads to inconsistent assignment of colors to labels. pie() method is readily available for creating your pie chart. You can retrieve color codes from some matplotlib colormaps using plt. qp rr du wf if sk as pp xm ht