SplashDams {maptools} | R Documentation

## Data for Splash Dams in western Oregon

### Description

Data for Splash Dams in western Oregon

### Usage

    data(SplashDams)

### Format

The format is: Formal class 'SpatialPointsDataFrame' [package "sp"] with 5 slots ..@ data :'data.frame': 232 obs. of 6 variables: .. ..$ streamName : Factor w/ 104 levels "Abiqua Creek",..: 12 12 60 60 60 49 49 9 9 18 ... .. ..$ locationCode: Factor w/ 3 levels "h","l","m": 1 1 1 1 1 1 1 1 1 1 ... .. ..$ height : int [1:232] 4 4 NA NA NA NA 10 NA NA NA ... .. ..$ lastDate : int [1:232] 1956 1956 1957 1936 1936 1929 1909 1919 1919 1919 ... .. ..$ owner : Factor w/ 106 levels "A. Stefani","A.H. Blakesley",..: 42 42 42 84 84 24 24 25 25 25 ... .. ..$ datesUsed : Factor w/ 118 levels "?-1870s-1899-?",..: 92 92 93 91 91 72 61 94 94 94 ... ..@ coords.nrs : num(0) ..@ coords : num [1:232, 1:3] -124 -124 -124 -124 -124 ... .. ..- attr(*, "dimnames")=List of 2 .. .. ..$ : NULL .. .. ..$ : chr [1:3] "coords.x1" "coords.x2" "coords.x3" ..@ bbox : num [1:3, 1:2] -124.2 42.9 0 -122.4 46.2 ... .. ..- attr(*, "dimnames")=List of 2 .. .. ..$ : chr [1:3] "coords.x1" "coords.x2" "coords.x3" .. .. ..$ : chr [1:2] "min" "max" ..@ proj4string:Formal class 'CRS' [package "sp"] with 1 slots .. .. ..@ projargs: chr " +proj=longlat +ellps=WGS84"

### Source

R. R. Miller (2010) Is the Past Present? Historical Splash-dam Mapping and Stream Disturbance Detection in the Oregon Coastal Province. MSc. thesis, Oregon State University; packaged by Jonathan Callahan

### References

http://www.fs.fed.us/pnw/lwm/aem/docs/burnett/miller_rebecca_r2010rev.pdf

### Examples

    data(SplashDams)
    plot(SplashDams, axes=TRUE)

[Package maptools version 0.9-2 Index]