Pololu MMA7341 and MMA7361 with Arduino - Processing

accelerometer_processing.pde

/**
 This is my first ever processing script, so please fork and fix ;)
 The check for valid data does not work very well ;)
*/

import processing.serial.*;

Serial myPort;  // Create object from Serial class
String val;      // Data received from the serial port

void setup() 
{
  size(200, 200);
  // I know that the first port in the serial list on my mac
  // is always my  FTDI adaptor, so I open Serial.list()[0].
  // On Windows machines, this generally opens COM1.
  // Open whatever port is the one you're using.
  String portName = Serial.list()[0];
  myPort = new Serial(this, portName, 9600);
}

int lf = 10;

void draw()
{
  
  byte[] inBuffer = new byte[28];
  
  if ( myPort.available() > 0) {  // If data is available,
    myPort.readBytesUntil(lf, inBuffer);         // read it and store it in val
    if (inBuffer != null) {
      String myString = new String(inBuffer);
      String[] res = myString.split("-");
      int x = int(res[0]);
    
      if (x>0) {
        int y = int(res[1]);
        int z = int(res[2]);
        background(120);
        line(100, 100, 100, 100+(x-370));
        line(100, 100, 100+(y-370), 100);
        line(100, 100, 100+(z-450), 100+(z-450));
      }
    
    }
  }
}