R: Variable Labels

battingLabels {Lahman} | R Documentation

## Variable Labels

### Description

These data frames provide descriptive labels for the variables in the `Batting`, `Pitching` and `Fielding` files (and related `*Post` files). They are useful for plots and other output using `Label`.

### Usage

    data(battingLabels)

    data(fieldingLabels)

    data(pitchingLabels)

### Format

Each is data frame with observations on the following 2 variables.

`variable`

  variable name

`label`

  variable label

### See Also

`Label`

### Examples

    data(battingLabels)
    str(battingLabels)

    require("dplyr")

    # find and plot maximum number of homers per year
    batHR <- Batting %>%
               filter(!is.na(HR)) %>%
               group_by(yearID) %>%
               summarise(max=max(HR))

    with(batHR, {
      plot(yearID, max,
           xlab=Label("yearID"), ylab=paste("Maximum", Label("HR")),
           cex=0.8)
      lines(lowess(yearID, max), col="blue", lwd=2)
      abline(lm(max ~ yearID), col="red", lwd=2)
    	})

[Package Lahman version 5.0-0 Index]