Arduino - LCD Joystick

//YWROBOT
//Compatible with the Arduino IDE 1.0
//Library version:1.1
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to 0x27 for a 16 chars and 2 line display

void setup()
{
  lcd.init();                      // initialize the lcd
  lcd.init();
  // Print a message to the LCD.
  lcd.backlight();
}


void loop()
{
  int rx = analogRead(A0);
  int ry = analogRead(A1);
  int tempX, tempY,
      x = rx, br=0;

  if(tempX != rx) {
    lcd.setCursor(0,0);
    lcd.print("x=");
    lcd.print(rx);
    lcd.print("  ");
    tempX = rx;
  }

  if(tempY != ry) {
    lcd.setCursor(0,1);
    lcd.print("y=");
    lcd.print(ry);
    lcd.print("  ");
    tempY = ry;
  }
  delay(50);
}