Graphing data using Plotly: Difference between revisions

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(Created page with "== Overview == * In this lesson we are going to learn how to graph data collected from our environmental sensors. * Data will be graphed using a python package called plotly. * Plotly can produce graphs in HTML format so that they can be easily displayed on a web page. * Graphing sensor data is very important because it shows trends and changes in data more clearly. == Learning Objectives == * Learn how to create graphs using plotly * Learn how to import data from f...")
 
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== Overview ==
== Overview ==
* In this lesson we are going to learn how to graph data collected from our environmental sensors.  
* In this lesson we are going to learn how to '''graph data''' collected from our environmental sensors.  
* Data will be graphed using a python package called plotly.  
* Data will be graphed using a python package called '''plotly'''.  
* Plotly can produce graphs in HTML format so that they can be easily displayed on a web page.  
* Plotly can produce graphs in '''HTML format''' so that they can be easily displayed on a web page.  
* Graphing sensor data is very important because it shows trends and changes in data more clearly.  
* Graphing sensor data is very important because it shows trends and changes in data more clearly.  


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* Learn how to import data from files using pandas
* Learn how to import data from files using pandas
* Learn how to add more formatting options in plotly
* Learn how to add more formatting options in plotly
== Creating graphs using plotly ==
* In this example we are going to install the plotly python package and then write a program to create some simple graphs.
=== Installation of the plotly python package ===
* From the Raspberry Pi top bar menu click on the Terminal icon.
* Open the Terminal and enter the command '''pip3 install plotly'''
* '''pip''' is short for Pip Installs Python.
* pip3 installs packages for python3
[[File:Screen Shot 2021-12-30 at 6.00.15 pm.png]]
* The installation process will take approximately one minute.
[[File:Screen Shot 2021-12-30 at 6.01.09 pm.png]]

Revision as of 07:01, 30 December 2021

Overview

  • In this lesson we are going to learn how to graph data collected from our environmental sensors.
  • Data will be graphed using a python package called plotly.
  • Plotly can produce graphs in HTML format so that they can be easily displayed on a web page.
  • Graphing sensor data is very important because it shows trends and changes in data more clearly.

Learning Objectives

  • Learn how to create graphs using plotly
  • Learn how to import data from files using pandas
  • Learn how to add more formatting options in plotly

Creating graphs using plotly

  • In this example we are going to install the plotly python package and then write a program to create some simple graphs.

Installation of the plotly python package

  • From the Raspberry Pi top bar menu click on the Terminal icon.
  • Open the Terminal and enter the command pip3 install plotly
  • pip is short for Pip Installs Python.
  • pip3 installs packages for python3

  • The installation process will take approximately one minute.