FAQ
 
 
Cover  \ Exhibition  \ Learning  \ Reference  \ Download  \ Discourse   
    Examples \ Tutorials \ Courses & Workshops
 
   
 
 
Examples for Processing (BETA) version 91+. If you have a previous version, use the examples included with your software. If you see any errors or have comments, please let us know.



Integers_Floats
by REAS <http://reas.com>

Integers and floats are two different kinds of numerical data. An integer (more commonly called an int) is a number without a decimal point. A float is a floating-point number, which means it is a number that has a decimal place. Floats are used when more precision is needed.

Created 09 December 2002

   
// Integers_Floats 
// by REAS <http://reas.com> 

int a = 0;      // Create a variable "a" of the datatype "int" 
float b = 0.0;  // Create a variable "b" of the datatype "float" 
 
void setup() 
{ 
  size(200, 200); 
  stroke(255); 
  framerate(30); 
} 
 
void draw() 
{ 
  background(51); 
  
  a = a + 1; 
  b = b + 0.2; 
  line(a, 0, a, height/2); 
  line(b, height/2, b, height); 
  
  if(a > width) { 
    a = 0; 
  } 
  if(b > width) { 
    b = 0; 
  } 
} 
 







   
  Processing is an open project initiated by Ben Fry and Casey Reas  
  © Info