Demos/Turtle_101-Intro-To-Turtles.demo.ps1
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# Turtle 101 - Intro to Turtles # Turtle is a groovy graphics system that dates back to 1966. # Imagine you are a turtle holding a pen. # You can: # * Turn # * Move Forward # * Pick up the pen # Using these fundamental basics, we can theoretically draw any shape. # Let's start simple, by drawing a line turtle forward 42 save ./line.svg # Let's draw a line and take a few turns turtle forward 42 rotate 120 forward 42 rotate 120 forward 42 rotate 120 stroke '#4488ff' save ./triangle.svg # Let's make a square turtle forward 42 rotate 90 forward 42 rotate 90 forward 42 rotate 90 forward 42 rotate 90 stroke '#4488ff' save ./square.svg # Now let's do it the easier way, with square turtle square 42 stroke '#4488ff' save ./square2.svg # Now let's do it the general way, with polygon turtle polygon 42 4 stroke '#4488ff' save ./square4.svg # Our turtle is pretty smart, and so it can draw a lot of shapes for us. # A classic example is a 'flower', which repeats many polygons turtle flower stroke '#4488ff' save ./flower.svg |