Search for tag: "tour of france (tour de france)"

Adding Lines and Limits to a Scatter or Series Plot.mp4

In this video we illustrate how to add text (including mathematical symbols), lines, curves, and other features to a scatter or series plot. Applications include adding a nonparametric lowess fit to…

From  Daniel Hall 66 plays 0  

Series Plots in R.mp4

In this video we illustrate how to construct a series plot with two series overlayed, even if the scales for the two series are vastly different. The example used here is the same as one we…

From  Daniel Hall 67 plays 0  

Grouped Expressions.mp4

A grouped expression is a collection of R commands or expressions enclosed in curly brackets {}. R regards a grouped expression as a single expression with a single value, although when such an…

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From  Daniel Hall 107 plays 0  

Subscripts - Part 2 (Matrices & Arrays).mp4

In this video we continue to discuss subscripts, this time concentrating on matrices and arrays. Each dimension of these structures may be subscripted to return a sub-matrix or sub-array of the…

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From  Daniel Hall 168 plays 0  

Importing Data from Excel to R

In this video we illustrate how to read data from an Excel format into R with read_excel() from the readxl package. We also illustrate the within() function, which is a convenient tool for modifying…

From  Daniel Hall 425 plays 0  

Dates and How to Read them into R

In this video we discuss the "Date" class in R, how dates are stored, and how to create objects of class "Date" with the as.Date() function. We also discuss how to read date data…

From  Daniel Hall 300 plays 0  

PROC SGPLOT - Part 5 (Series Plots)

In this video we show how to produce series plots with PROC SGPLOT. A series plot displays the values of a variable Y versus time or some other variable X, with consecutive points connected with line…

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From  Daniel Hall 692 plays 0  

Example of Formatted Input

This video introduces formatted input. Follow along with Example #4 in InputExamps.sas.

From  Daniel Hall 305 plays 0