StaticDisplay

void DrawDHTtemp() {
  epochTime = timeClient.getEpochTime();
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(20, 0);
  display.print("DHT Teplota ");
  display.print(DHTtemp);
  display.println(" C");

  display.drawLine(xl - 2, display.height() - yl, display.width() - 10, display.height() - yl, WHITE); /// Osa X
  display.drawLine(xl , yl, xl, display.height() - yl   , WHITE); // Osa Y
  int Xmark = 0 ;
  unsigned long epoch = 0;
  for (int i = 0; i <= 24; i = i + 4) {
    Xmark = xl + 1 + i * 4;
    // Serial.println(Xmark);
    display.drawPixel(Xmark, display.height() - yl - 1, WHITE); // pixel pod oxou X ,každá 4 hodina
    display.drawPixel(Xmark, display.height() - yl + 1, WHITE); // pixel nad osou X ,každá 4 hodina
    display.setCursor(Xmark - 2 , display.height() - 9 );

    epoch = epochTime - (( 24 - i) * 3600 ) ;
    ntp_second = epoch % 60;
    epoch /= 60;
    ntp_minute = epoch % 60;
    epoch /= 60;
    ntp_hour  = epoch % 24;
    epoch /= 24;

    display.println(ntp_hour);
    //  Serial.print(ntp_hour); Serial.print("hod pro x="); Serial.println(Xmark);
  }
  int Ymark = 0;
  for (int i = 0; i <= 4; i++) {
    Ymark = display.height() - yl - i * 10 - 1 ;
    // Serial.println(Ymark);
    display.drawPixel(xl - 1,  Ymark, WHITE); // pixel pod oxou X ,každá 4 hodina
    display.setCursor(0 , Ymark - 4);
    display.print(20 + i * 2 );

  }

  int TimeShift, TempYposition, TempXposition;
  for (int i = DHT_day_temp.size(); i >= 0; i--) {
    ESP.wdtFeed();
    TimeShift = now / 15;
    TempYposition = (display.height() - yl) - ((DHT_day_temp[i] / 0.2) - 100);
    TempXposition = display.width() - 17 - i + TimeShift;
    display.drawPixel(TempXposition , TempYposition , WHITE);
    //   Serial.print("Teplota:"); Serial.print(DHT_day_temp[i]); Serial.print("Pro cas T - "); Serial.print(i * 15); Serial.print("min ulozen x = "); Serial.println(TempXposition);
  }

  display.display();

}