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Setup
Drop
Marks
Undo Mark
Clear Marks
Reset
Proportions Playground: Cactus 3.0
y = mx + b Coefficients

Welcome to the Cactus Toy!

You may drag any of the cacti to a desired height.

Click the "Setup" button to change the number and basic arrangement of the cacti.

Drop Marks mode allows you to mark the cactus toy to indicate a general location. Just click the Drop Marks switch to start Droping Marks. Click anywhere to drop a mark. To delete your last mark, use the Undo Mark button. When you're done editing marks, click the Drop Marks switch again to stop dropping marks and go back to ediying the cactus.

You can clear all the marks by clicking the Clear Marks button.