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76 BarChart Reusable Class CS IS IT Freshman Sophomore Junior Senior

76 BarChart Reusable Class CS IS IT Freshman Sophomore Junior Senior

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Develop a class named BarChart that extends Canvas for displaying a bar chart:
BarChart(parent, data, width = 400, height = 300)
Where data is a list, each element in the list is a nested list that consists of a value, a title for the value, and a color for the bar in the bar chart. For example, for data = [[40, "CS", "red"], [30, "IS", "blue"], [50, "IT",
"yellow"]], the bar chart is as shown in the left part of Figure 12.28. For data
= [[140, "Freshman", "red"], [130, "Sophomore", "blue"],
[150, "Junior", "yellow"], [80, "Senior", "green"]], the bar

chart is as shown in the right part of Figure 12.28. Write a test program that displays two bar charts, as shown in Figure 12.28.

76 BarChart Reusable Class CS IS IT Freshman Sophomore Junior Senior
Transcribed Image Text:76 BarChart Reusable Class CS IS IT Freshman Sophomore Junior Senior
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