How to Visualize SageHR Data in Python with pandas
The rich ecosystem of Python modules lets you get to work quickly and integrate your systems more effectively. With the CData API Driver for Python, the pandas & Matplotlib modules, and the SQLAlchemy toolkit, you can build SageHR-connected Python applications and scripts for visualizing SageHR data. This article shows how to use the pandas, SQLAlchemy, and Matplotlib built-in functions to connect to SageHR data, execute queries, and visualize the results.
With built-in optimized data processing, the CData Python Connector offers unmatched performance for interacting with live SageHR data in Python. When you issue complex SQL queries from SageHR, the driver pushes supported SQL operations, like filters and aggregations, directly to SageHR and utilizes the embedded SQL engine to process unsupported operations client-side (often SQL functions and JOIN operations).
Connecting to SageHR Data
Connecting to SageHR data looks just like connecting to any relational data source. Create a connection string using the required connection properties. For this article, you will pass the connection string as a parameter to the create_engine function.
Start by setting the Profile connection property to the location of the SageHR Profile on disk (e.g. C:\profiles\SageHR.apip). Next, set the ProfileSettings connection property to the connection string for SageHR (see below).
SageHR API Profile Settings
Navigate to Settings > Integrations > API in your SageHR account and click Enable API Access to obtain your API key. Your Subdomain is the prefix of your SageHR URL.
Follow the procedure below to install the required modules and start accessing SageHR through Python objects.
Install Required Modules
Use the pip utility to install the pandas & Matplotlib modules and the SQLAlchemy toolkit:
pip install pandas pip install matplotlib pip install sqlalchemy
Be sure to import the module with the following:
import pandas import matplotlib.pyplot as plt from sqlalchemy import create_engine
Visualize SageHR Data in Python
You can now connect with a connection string. Use the create_engine function to create an Engine for working with SageHR data.
engine = create_engine("api:///?Profile=C:\profiles\SageHR.apip&ProfileSettings='APIKey=your_api_key&Subdomain=your_subdomain'")
Execute SQL to SageHR
Use the read_sql function from pandas to execute any SQL statement and store the resultset in a DataFrame.
df = pandas.read_sql("SELECT ApplicantId, Action FROM ApplicantActions WHERE ApplicantId = '12345'", engine)
Visualize SageHR Data
With the query results stored in a DataFrame, use the plot function to build a chart to display the SageHR data. The show method displays the chart in a new window.
df.plot(kind="bar", x="ApplicantId", y="Action") plt.show()
Free Trial & More Information
Download a free, 30-day trial of the CData API Driver for Python to start building Python apps and scripts with connectivity to SageHR data. Reach out to our Support Team if you have any questions.
Full Source Code
import pandas
import matplotlib.pyplot as plt
from sqlalchemy import create_engin
engine = create_engine("api:///?Profile=C:\profiles\SageHR.apip&ProfileSettings='APIKey=your_api_key&Subdomain=your_subdomain'")
df = pandas.read_sql("SELECT ApplicantId, Action FROM ApplicantActions WHERE ApplicantId = '12345'", engine)
df.plot(kind="bar", x="ApplicantId", y="Action")
plt.show()