class MouseLocation{
  color pColor = #8bcc00;
  int pointWidth = 10;
  color aColor = #00bbcc;
  int aAlpha = 40;

  
  MouseLocation(){
  }
  
  void draw(){
    // ______________________________________________draw point__________.
    fill(pColor);
    noStroke();
    ellipse(mouseX, mouseY, pointWidth, pointWidth);

    // _______________________________________________draw area__________.    
    fill(aColor, aAlpha);
    noStroke();
    ellipse(mouseX, mouseY, areaWidth, areaWidth);
  }
}