Wire the Wemos D1 R1 (esp8266) to the new diagram provided

Install Lamp server according to https://howtoraspberrypi.com/how-to-install-web-server-raspberry-pi-lamp/

Enable ssh on the raspberry pi / Linux PC

sudo apt-get install rrdtool

sudo apt-get install php-rrd

Install WIFI manager following the guide below
https://github.com/tzapu/WiFiManager#installing

Follow the guide on how to add the esp8266 as a board in the arduino IDE
http://www.whatimade.today/esp8266-easiest-way-to-program-so-far/

Install OneWire library and DallasTemperature library in the arduino IDE by going to sketch, include library, and manage libraries and search for each one and install.  

If there is a library missing please make note and comment and this guide will be updated to direct to the correct place

Upload firmware to the Wemos D1 R1 (esp8266)

IMPORTANT!!!!!!!

FAILURE TO DO THIS WILL RESULT IN THE OTA UPDATE NOT WORKING!!!

AFTER UPDATING THE ESP8266 OVER SERIAL ALWAYS MANUALLY CLICK THE RESET BUTTON ON THE ESP8266  THIS IS BECAUSE OF A KNOWN BUG IN THE WATCHDOG FIND OUT MORE HERE https://github.com/esp8266/Arduino/tree/master/doc/faq 

IMPORTANT!!!!!!!

update IP adress in index.php to the ip address of your esp8266

Place the php files and image folder in www root

navigate to http://youripaddress/GenerateShortDB.php

navigate to http://youripaddress/GenerateLongDB.php