float  xArr[] = new float[10] ;
float  yArr[] = new float[10] ;
float  colorArr[] = new float[10] ;
float  minColor = 10000.0, maxColor = -10000.0 ;
int  lim = 0 ;

void setup()
{
  size( 500, 500 );
  background( 255 );

  String lines[] = loadStrings( "data.txt" );

  println("there are " + lines.length + " lines");
  for (int i=0; i < 10  && i < lines.length ; i++ ) 
  {
    float[] numbers = float( split( lines[i], "," ) );
    for( int j = 0 ; j < numbers.length ; j++ )
    {
      print(numbers[j] + ", " );
      if( j == 0 )
      {
        xArr[i] = numbers[j] ;
      }
      if( j == 1 )
      {
        yArr[i] = numbers[j] ;
      }
      if( j == 2 )
      {
        colorArr[i] = numbers[j] ;
        if( colorArr[i]  > maxColor )
          maxColor = colorArr[i] ;
        if( colorArr[i]  < minColor )
          minColor = colorArr[i] ;
      }
    }
    lim = i+1 ;
    println();
  }
  println ( "Min, Max color = " + minColor + " , " + maxColor );
}

void draw()
{
  stroke( 40, 50, 200 );
  ellipse( 12, 20, 5, 5 );
}