//*******************************************
//The function that defines the initial set up
//*******************************************
void setup() 
{      //Set the size of the canvas
       size(400, 400);

       //Set the color of the stroke (for the boundary of shapes)
       stroke(0, 255, 0);
}


//*******************************************
//The function that is repeatedly called to 
//    draw things and interact with the user
//*******************************************
void draw() 
{
       //Clear the background with a selected color
       background(192, 64, 0);

       //Draw a line from (150,20) to where the mouse is.
       line(150, 25, mouseX, mouseY);
       
       //Display the information of the X and Y coodinates of the mouse
       println( "(mouseX, mouseY)=(",   mouseX,     ",",    mouseY,  ")"  );
}