Contents

• Presentation
  • Introduction
  • Java
  
  
• Interface features:
  • First run
  • The main window
  • The procedure editor
  • Quit XLogo
  
  
• Menu options:
  • ``File'' Menu
  • ``Edit'' Menu
  • ``Tools'' Menu
  • ``Help'' Menu
  
  
• Conventions adopted by XLOGO
  • Commands and their interpretation
  • Procedures
  • Specific character \
  • Case-sensitivity
  • Operators and syntax
  
  
• List of primitives
  • Movement of the turtle; pen and colour settings
    • Turtle and 3D
    • A word on colors
    • Animation Mode
    • Writing in the text area with the primitive print or write
  • Arithmetical and logical operations
  • Operations on lists
  • Booleans
  • Testing an expression with the primitive if
  • The workspace
    • Procedures
    • Concept of variables
    • Property Lists
  • File handling
  • Advanced fill function:
  • Break commands
  • Multiturtle Mode
  • Play music
  • Loops:
    • A loop with repeat
    • A loop with for
    • A loop with while
    • A loop with foreach
    • A loop with forever
  • Receiving input from the user
    • Interact with the keyboard
    • Some examples of usage:
    • Interact with the mouse
    • Some examples of usage:
    • Graphical components
  • Time and date
  • Using a network with XLogo
    • The network Howto
    • Primitives for networking
  
  
• Program examples
  • Draw houses
  • Draw a whole rectangle
  • Factorial
  • The snowflake (with thanks to Georges Noël)
  • A little bit of writing...
  • And conjugation...
  • First version
  • Second go
  • Or even: A little recursion !
  • All about colours
  • Introduction
  • Let's get practical!
  • And if you want a negative??
  • A good example of using lists (with thanks to Olivier SC)
  • A pretty rosette
  
  
• Uninstall and bookmark
  • Uninstall
  • Bookmark
  
  
• FAQ - Tricks Things to know
  • Though I erase a procedure from the editor, it keeps on popping back!
  • I'm using the version in Esperanto but I can't write with the special characters!
  • In the Sound tab from the Preferences dialogue box, no instrument can be found.
  • I have screen updating problems when the turtle is drawing.
  • How to type quickly a control used previously?
  • How can you be helped?
  
  
• Launching XLogo with command line
• Executing Xlogo from the WEB
  • The problem
  • How to create the jnlp file
  
  
• Index