Index

#/return

A More Complicated Example
An Example

Basic Commands
Butterfly Attractor

change-color
clear
clear-ellipse
clear-line
clear-pixel
clear-polygon
clear-rectangle
clear-solid-ellipse
clear-solid-polygon
clear-solid-rectangle
clear-string
clear-viewport
close-graphics
close-viewport
Color Operations
copy-viewport

default-display-is-color?
draw, [2]
Draw, Clear and Flip Operations
draw-ellipse
draw-line
draw-offset, [2]
draw-pixel
draw-pixmap
draw-pixmap-posn
draw-polygon
draw-rectangle
draw-solid-ellipse
draw-solid-polygon
draw-solid-rectangle
draw-string
draw-viewport

erase, [2]
erase-offset, [2]

Fern Fractal
flip-ellipse
flip-line
flip-pixel
flip-polygon
flip-rectangle
flip-solid-ellipse
flip-solid-polygon
flip-solid-rectangle
flip-string
flip-viewport

get-color-pixel
get-key-press
get-mouse-click
get-pixel
get-string-size
graphics
    simple
graphics.ss
graphics:posn-less^
graphics:posn^
graphics@
graphics^

key-value
Keyboard Operations
Koch Snowflake

left-mouse-click?
Lorenz Attractor

make-posn
make-rgb
merge
middle-mouse-click?
Miscellaneous Libraries
Miscellaneous Operations
Mouse Operations
mouse-click-posn
move, [2]
move-offset, [2]

open-graphics
open-pixmap
open-viewport

Peano space-filling curve
Position Operations
posn-x
posn?
Protecting Graphics Operations

query-mouse-posn

ready-key-press
ready-mouse-click
ready-mouse-release
rgb-red
rgb?
right-mouse-click?

save-pixmap
Serpinski Triangle
split
split*

test-pixel
tprompt
turn, [2], [3], [4]
Turtles, [2]
    Value
turtles, [2]
turtles.ss

Unitized Graphics

Value Turtles, [2]
value-turtles.ss
viewport
Viewport Graphics
viewport->snip
viewport-dc
viewport-flush-input, [2]
viewport-offscreen-dc