Python Data Visualization Cookbook
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Chapter 2. Knowing Your Data

In this chapter we will cover the following recipes:

  • Importing data from CSV
  • Importing data from Microsoft Excel files
  • Importing data from fixed-width datafiles
  • Importing data from tab-delimited files
  • Importing data from a JSON resource
  • Exporting data to JSON, CSV, and Excel
  • Importing data from a database
  • Cleaning up data from outliers
  • Reading files in chunks
  • Reading streaming data sources
  • Importing image data into NumPy arrays
  • Generating controlled random datasets
  • Smoothing the noise in real-world data