Turtle Graphics

Turtle Graphics

Create drawings by programming a virtual turtle. The turtle carries a pen and moves around the canvas following your commands. Based on Logo, the language from Seymour Papert's Mindstorms (1980).

Commands:

• forward / backward - Move in pixels
• left / right - Turn in degrees
• pen up / pen down - Lift or lower the pen
• set color - Change pen color
• set width - Change line thickness
• go to - Jump to coordinates
• home - Return to center
• repeat - Loop commands N times
• set - Create/update a variable

Variables:

• set size 5 - Create variable
• forward size - Use variable
• set size size + 5 - Math expressions

Keyboard:

• Space - Run / Pause
• S - Single step
• R - Reset turtle
• C - Clear canvas
• F - Fullscreen
• 1-6 - Load presets

Got it