pyqtgraph included with gui code (need this version)

had to edit a line in graphicsItems/PlotDataItem.py

code/gui/README.md

@@ -3,14 +3,16 @@ To run the application, run: `python app.py`
 
 All functionality stuff is in app.py , everything scrolling plot related is in plotter.py
 
+Still some functionality errors with pyqtgraph's Power Spectrum feature.
+
 ## Dependency
 
-In order to launch the app, we need to install the `pyqt5` and `pyqtgraph` library.
+In order to launch the app, we need to install the `pyqt5`. (pyqtgraph included)
 
 ### Installing dependencies on an Ubuntu/Debian systems
 
 Run the followings in the terminal:
-`sudo apt-get install python pip python-qt5 && sudo -H pip install --upgrade pip pyqtgraph`
+`sudo apt-get install python pip python-qt5 (&& sudo -H pip install --upgrade pip pyqtgraph`)
 
 ### Installing dependencies on the macOS systems
 
@@ -20,4 +22,4 @@ Install Homebrew: `/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.
 
 Install pyqt5 module: `brew install pyqt5`
 
-Insall pyqtgraph module using pip : `sudo -H pip install --upgrade pyqtgraph`
+(Not needed: Install pyqtgraph module using pip : `sudo -H pip install --upgrade pyqtgraph`)