DHT11 temperature/humidity sensor with 0.96'' OLED screen

here is my function

op's just realized I am using u8g2 .

void draw(void) {
 u8g2.firstPage();
 do {
   u8g2.setFont(u8g2_font_ncenB10_tr); //larger
   u8g2.drawStr(5, 18, "Temp : ");
   u8g2.drawStr(5, 33, "Humid : ");
   u8g2.drawStr(5, 48, "Pres :");
   u8g2.setCursor(55, 18);
   u8g2.print(T1);
   u8g2.setCursor(55, 33);
   u8g2.print(RH1);
   u8g2.setCursor(55, 48);
   u8g2.print(PR1);
 } while ( u8g2.nextPage() );
 delay(2000);
}