How to Visualize Close 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 Close-connected Python applications and scripts for visualizing Close data. This article shows how to use the pandas, SQLAlchemy, and Matplotlib built-in functions to connect to Close data, execute queries, and visualize the results.
With built-in optimized data processing, the CData Python Connector offers unmatched performance for interacting with live Close data in Python. When you issue complex SQL queries from Close, the driver pushes supported SQL operations, like filters and aggregations, directly to Close and utilizes the embedded SQL engine to process unsupported operations client-side (often SQL functions and JOIN operations).
Connecting to Close Data
Connecting to Close 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 Close Profile on disk (e.g. C:\profiles\Close.apip). Next, set the ProfileSettings connection property to the connection string for Close (see below).
Close API Profile Settings
Locate your API key through Close's Settings menu under Your API Keys and create a new key if needed.
Follow the procedure below to install the required modules and start accessing Close 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 Close Data in Python
You can now connect with a connection string. Use the create_engine function to create an Engine for working with Close data.
engine = create_engine("api:///?Profile=C:\profiles\Close.apip&ProfileSettings='APIKey=your_api_key'")
Execute SQL to Close
Use the read_sql function from pandas to execute any SQL statement and store the resultset in a DataFrame.
df = pandas.read_sql("SELECT Id, ContactId FROM Activities WHERE Type = 'email'", engine)
Visualize Close Data
With the query results stored in a DataFrame, use the plot function to build a chart to display the Close data. The show method displays the chart in a new window.
df.plot(kind="bar", x="Id", y="ContactId") 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 Close 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\Close.apip&ProfileSettings='APIKey=your_api_key'")
df = pandas.read_sql("SELECT Id, ContactId FROM Activities WHERE Type = 'email'", engine)
df.plot(kind="bar", x="Id", y="ContactId")
plt.show()