Extension:processingjs

exemple

<processingjs> void setup(){

 size( 200, 200 );
 strokeWeight( 10 );

}

void draw(){

 background(0);  
 ellipse( mouseX, mouseY, 100, 100 );                  

} </processingjs>

donne :

<processingjs> void setup(){

 size( 200, 200 );
 strokeWeight( 10 );

}

void draw(){

 background(0);  
 ellipse( mouseX, mouseY, 100, 100 );                  

}

</processingjs>

<processingjs> void setup(){

 size( 200, 200 );
 strokeWeight( 10 );

}

void draw(){

 background(200,20,10);  
 ellipse( mouseX, mouseY, 100, 100 );                  

}

</processingjs>