-
Book Overview & Buying
-
Table Of Contents
Python Data Visualization Cookbook (Second Edition)
By :
In this recipe, we'll work with the most common file format that you will encounter in the wild world of data—CSV. It stands for Comma Separated Values, which almost explains all the formatting there is. (There is also a header part of the file, but those values are also comma separated.)
Python has a module called csv that supports reading and writing CSV files in various dialects. Dialects are important because there is no standard CSV, and different applications implement CSV in slightly different ways. A file's dialect is almost always recognizable by the first look into the file.
What we need for this recipe is the CSV file itself. We'll use sample CSV data that you can download from ch02-data.csv.
We assume that sample data files are in the same folder as the code reading them.
The following code example demonstrates how to import data from a CSV file. We will perform the following steps for this:
ch02-data...
Change the font size
Change margin width
Change background colour