1-DAV-202 Data Management 2024/25

Materials · Introduction · Rules · Contact
· Grades from marked homeworks are on the server in file /grades/userid.txt
· Dates of project submission and oral exams:
Early: submit project Wednesday May 28 9:00am, oral exams Friday May 30 9:00am (limit 8 students).
Regular: submit project Monday June 16, 9:00am, oral exams Thursday June 19 and 20 (estimated 9:00am-2:00pm, schedule will be published before exam).
Sign up for one the exam days in AIS before June 16, 9:30am.
Remedial exams will take place in the last week of the exam period. Beware, there will not be much time to prepare a better project. Projects should be submitted as homeworks to /submit/project.
· Cpp homework is due May 15, 9:00am. Use the time to work on projects.


HWjavascript

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See the lecture

General goal: Extend the user pages from the previous lecture with simple visualizations.

Submit your source code to /submit/javascript/username/. Also do not forget to submit the database (even if it is the database from us).

This lesson requires a database with crawled data and a webserver from previous lessons. If you don't have one, you can find it at /tasks/javascript


Task A

Show a histogram of comment lengths. Use histogram from Google Charts.

Task B

Display a calendar, which shows during which days was the user active. Use calendar from Google Charts.

Task C

Figure out how to easily visualize a typical week of a user (days and times when he posts something).

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