Gujarat Technological UniversitySummer 2025 examination

GTU 3160717 Data Visualization Summer 2025 Question Paper & PDF

B.E. · Computer Engineering · Semester 6 · Subject code 3160717
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Total
70 marks
To pass
23 marks (33%)
Duration
2.5 Hours 10:30 AM – 1:00 PM
Questions
5 with internal choice
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Q.1

14 Marks
(a)
3 marks

What is AJAX in context of data reading? Explain use of it with an example.

(b)
4 marks

Write the steps of styling your data using XSLT taking example data of your choice..

(c)
7 marks

What are Charting Primitives? Explain any three chart types with example of each.

Q.2

14 Marks
(a)
3 marks
Explain the reading and displaying of the JSON content in brief.
(b)
4 marks
What is linear interpolation? How it is important in Charting?
(c)
7 marks
Explain the difference between tag and SVG.
(c)
7 marks

What is Google API? Write HTML code to display a pie chart of “Product Sales” using Google APIs.

Q.3

14 Marks
(a)
3 marks
Explain the significance of D3 using various application instances.
(b)
4 marks
Explain Nested Selections in D3.
(c)
7 marks

Explain how to use the HTML5 canvas to render dynamic column charts in brief.

(a)
3 marks
Explain Selection in D3.
(b)
4 marks
Explain Data Joining in D3.
(c)
7 marks

How Chart Animations work? Explain with an example of Google Chart APIs.

Q.4

14 Marks
(a)
3 marks
Explain the importance of update, enter, and exit function in D3.
(b)
4 marks
Explain interactive buttons with suitable example.
(c)
7 marks
How to add Play button to the page? Explain with example.
(a)
3 marks
Explain use of DOM in D3.
(b)
4 marks
How can you interrupt a play button? Explain with an example code.
(c)
7 marks
What are transitions? How they work? How they can be chained together?

Q.5

14 Marks
(a)
3 marks
Explain designing of bullet graph.
(b)
4 marks
Explain the advantages of using Graphics_Library of graphs in brief.
(c)
7 marks
What are dashboard design issues and assessment of needs?
(a)
3 marks
Explain designing of sparkline graph.
(b)
4 marks
Explain the characteristics of a well designed dashboard.
(c)
7 marks
Explain the critical design practices in detail.

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About this paper

Official Gujarat Technological University (GTU) examination paper for Data Visualization (Summer 2025, B.E. · Computer Engineering, Sem 6). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.

Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.

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