Data Visualisation Computer Science - Data Visualisation

Matplotlib is an inbuilt Library with python environment.

Pyplot is the sub library of matplotlib library.

We cannot draw the horizontal bar chart using Matplotlib.

We cannot change the marker style in Plot:

Plots may also be adorned with error bars or tables.

Which color are available with Matplotlib:

Which of the following is not used with pie diagram:

Choose the right answer for the given fill ups in the program:

Choose the right answer for the given fill ups in the program:

Which type of chart we cannot make using pyplot library:

What is code for the colour black?

What is the purpose of Matplotlib Library?

Name the function used to make the Horizontal bar graph.

Complete the code:

Write the purpose of plot() function.

Write a python program to make the pie chart from the given data:

labels = ['Oxygen','Hydrogen','Carbon_Dioxide','Nitrogen']

values = [4500,2500,1053,500]

Write a python program to draw the bar chart for the given data: month = ['January', 'February', 'March', 'April', 'May',
'June', 'July', 'August', 'September', 'October', 'November', 'December']

Avetmp=[9.0,15.0,22.0,30.4,36.7,40.8,42.7,45.6,44.7,42.8,38.5,30.7,7.0]

Write a python program to accept a list for the user and create another list which will double of x list. Create the line chart for the same.

Write a Python programming to display a bar chart on the popularity of Programming Languages.

Sample data:

Programming languages: Java, Python, PHP, JavaScript, C#, C++ Popularity: 22.2, 17.6, 8.8, 8, 7.7, 6.7

Mr Sharma is working with a Marketing company, and his boss wants to do a comparative study that the sales target done by all males and all females in one week. Write a python program to prepare a line chart. The program will read the combine sales of males and females from the user in a list.

Write a Python program to draw a line chart with the suitable label in the x-axis, y-axis and a title. Value of X must be entered by the user as the list from the user and Y should be twice of X.

Write a python program to create the pie chart use a different colour for the different countries.

Title: Carbon emission of the coutries 1990-2011

values=[27, 11, 25, 8, 1, 3, 25]

countres= [ "US", "China", "European Union", "Russian Federation", "Brazil","India","Rest of World"]

Write a python program to draw the line chart for the following:

x_data = [2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013]

y_data = [18, 21, 18, 21, 16, 14, 13, 18, 17, 16, 19, 23]

The data is about Time devoted by a student in various subject subjects = 'English', 'Physics', 'Chemistry', 'Mathematics', 'Comp. Sci.' time (in hours) = 0.3, 1.5, 1.5, 2, 0.4 Write a python program to draw the PIE chart for the above data. Use hexadecimal colour code, and subject chemistry is exploded value.

The data is about Time devoted by a student in various subject = 'English', 'Physics', 'Chemistry', 'Mathematics', 'Comp. Sci.' time (in hours) = 0.3, 1.5, 1.5, 2, 0.4. Write a python program to draw PIE chart for the above data.

Write a python program to plot the grouped bar chart for the given data:

The program is to be implemented to sub plot

Answer the following question based on the given dataset download from data.gov.in:

data name : Percentage of Schools with Computers from 2013-14 to 2015-16

Screen shot of the data:

Assuming that we have saved the file with name: "computer_data" in python default folder.

Assuming that all the required libraries are imported once:

(i) To create the data frame of the above file.

(ii) To display all the column names of the data frame.

(iii) To plot the line graph for the first 5 record of the Primary Only column on y-axis and 'State_UT' on x-axis.

The line colour should be red and marker as 'x'. The graph will display only 2013-14

(iv) To display the histogram of the 2013-14, primary_only column.

(v) To display bar graph of the last 7 record of the year 2013-14 use the title and required label. Also write the statement to create the data frame.

(vi) To display the pie chart of the first 10 records of the 2013-14. Also create the data frame.

(vii) To display the boxplot for the Sec with higher secondary and All India data.

(viii) To display the scatter diagram of the 2014-15

WAPssuming the given dataset answer the questions below:

https://data.gov.in/catalog/statistical-hand-book-2009-education?filters%5Bfield_catalog_reference%5D=6690578& format=json&offset=6&limit=6&sort%5Bcreated%5D=desc

Schools for Professional Education 2007-08 : SHB 2009

(i) Write a python / statement to read the data frame.

(ii) Write a python code to plot the pie chart of all the institutions which have more than hundred teachers. Also display the values of portion.

(iii) Write a python code to plot the horizontal bar chart to plot the Type of institution and Total students.

(iv) Write a python code to plot the scatter diagram boys vs girls students.

(v) Write a python code to plot the histogram for no. of institution.

Write a menu driven program using the function that asks the user which type chart, they want to make with given data: Sample data: Programming languages: Java, Python, R, JavaScript, C#, C++ Popularity: 22.2, 17.6, 8.8, 8, 7.7, 6.7