In this video, Mark Niemann-Ross demonstrates how to import data from a PDF file. Learn how to use the pdftools package to import data into R.
- [Instructor] You can import data from a PDF,…but what you're going to get will require…a lot of cleanup.…Let's take a look at how this actually works.…First, let's take a look at the PDF…that we're going to import data from.…This PDF has 11 pages,…and it has tables, it has lots of numbers, it has graphs.…So the data is kind of scattered about…throughout the document.…To bring that data into R, we're going to use PDF Tools.…
And PDF Tools, in turn, relies on something…called the Poplar C library.…And it has to be greater than .63,…you may encounter odd error messages,…declaring you need it to be greater than 65.…You may wind up reinstalling Poplar on your computer…in order for this to work.…With that in mind, let's dive in.…The first thing you'll want to do is install packages,…PDF Tools, and then use the library command…to bring PDF Tools into play.…
Once we've successfully done that,…we can use the PDF text command,…and I'm going to put the result into a vector…called text from PDF.…The command looks like PDF underbar text.…
- Challenges and characteristics of high-variety data
- Using R with Excel
- Exporting an R data structure to an Excel workbook
- Importing text, CSV, and tab-delimited files
- Working with the R foreign package
- Using R with XML files, HTML files, and Google Docs
- Working with images in R
Skill Level Intermediate
R Programming in Data Science: High Volume Datawith Mark Niemann-Ross1h 25m Intermediate
1. Use R with Excel
2. Importing Text Files
3. Understanding the Foreign Package
4. Use R with Popular Data Formats
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