Читать книгу The Big R-Book - Philippe J. S. De Brouwer - Страница 173

In the aforementioned example, we have first copied the file to our local computer, but that is not necessary. The function read.csv() is able to read a file directly from the Internet.

Figure 4.4: The histogram of the CAD.

Figure 4.5: A scatter-plot of one variable with another.