t3012 {ade4} | R Documentation

## Average temperatures of 30 French cities

### Description

This data set gives the average temperatures of 30 French cities during 12 months.

### Usage

    data(t3012)

### Format

`t3012` is a list of 3 objects:

xy
  is a data frame with 30 rows (cities) and 2 coordinates (x,y).
temp
  is a data frame with 30 rows (cities) and 12 columns (months). Each column contains the average temperature in tenth of degree Celsius.
contour
  is a data frame with 4 columns (x1,y1,x2,y2) for the contour display of France.

### Source

Besse, P. (1979) Etude descriptive d'un processus; approximation, interpolation. Thèse de troisième cycle, Université Paul Sabatier, Toulouse.

### Examples

    data(t3012)
    data(elec88)
    area.plot(elec88$area)
    s.arrow(t3012$xy, ori = as.numeric(t3012$xy["Paris",]),
     add.p = TRUE)

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