week 12 graphic with animation Flashcards
turtle.addshape(“image.gif”)
add your image as a shape, turtle graphics only uses .gif
start point / end point
list of numbers that specify coordinates of start/end
using multiple turtles
just repeat the add turtle process
moose = turtle.Turtle()
moose.penup()
make screen background image
s.bgpic(“pink1.gif”)
adding data
load data with readlines
starting turtle environment
import turtle as t
t.forward(100)
sends turtle forward 100 steps
t.left(120)
sends turtle left 120 steps
clearscreen()
starts new graphic
t.color(‘red’)
changes line color to red
t.fillcolor(‘yellow’)
changes fill color to yellow
begin_fill()/end_fill()
turns fill on/off
turtle parameters
usually the distance as a float/int but can also be color, speed, etc
t.goto(x, y=None)
sends turtle to coordinate (x,y)
t.circle(radius, extent = None, steps = None)
turtle draws circle of radius and extent in specified number of steps
extent (circle function)
angle
steps (circle function)
number of steps used
t.dot(size=None, *color)
turtle draws dot of specified size and color
t.undo()
turtle undoes most recent turtle graphics action
t.speed(speed = None)
speed is integer 0-10, specified drawing speed of turtle
still graphic
no live drawing, use tracer function to turn the drawing off
turtle.tracer(False)
turns tracer off, no live drawing
turtle.tracer(True)
turns tracer on, live drawing/animation
turtle.mainloop()
must be called to show image but comment out before submitting to prevent IL
animation
turn on the tracer function. control speed using t.speed()
