15. Book
Assignments 15.A - 15.D from the text.
15. Conditionals
Making choices in Racket using ‘cond’.
See old slides for introductory material. The current slides lost their formatting.
15. Slides
Day 1 Exercises
15. Cond Patterns
Patterns with conditionals and build-image.
15. Another Challenge
A beautiful image made with a conditional in build-image.
15. Graphing Review
A review of graphing with people and computer coordinates.
15. Heatmap
Using cond to create a multi-segment heat map. Applying it to the graphing review.
15. Heatmap with Contours
Color pixels based on values of a function. Put contour lines every 50 values.
15. Practice Quiz
Practice quiz, adapted from a previous year.