Glines: Igneous Petrology Lines

In geophys: Geophysics, Continuum Mechanics, Gravity Modeling

Description

Scanned lines from igneous petrology

Usage

data(Glines)

Format

The format is: List of 10 $ :List of 2 ..$ x: num [1:77] 55.2 56.1 57.2 58.5 59.5 ... ..$ y: num [1:77] 1.62 1.67 1.82 2.15 2.35 ... $ :List of 2 ..$ x: num [1:6] 50.7 51.7 53.1 54.4 56.3 ... ..$ y: num [1:6] 9.21 9.16 9.24 9.21 9.09 ... $ :List of 2 ..$ x: num [1:14] 41.7 41.9 42.8 44.9 48.4 ... ..$ y: num [1:14] 3.35 3.55 4.22 5.82 8.49 ... $ :List of 2 ..$ x: num [1:13] 52.1 52.2 52.2 52.2 52.3 ... ..$ y: num [1:13] 1.72 2.7 3.77 5.27 5.67 ... $ :List of 2 ..$ x: num [1:20] 45.5 46.8 47.8 48.8 49.7 ... ..$ y: num [1:20] 5.74 5.69 5.69 5.69 5.64 ... $ :List of 2 ..$ x: num [1:2] 63.2 63.4 ..$ y: num [1:2] 6.64 3.45 $ :List of 2 ..$ x: num [1:2] 55.2 55.2 ..$ y: num [1:2] 5.34 1.75 $ :List of 2 ..$ x: num [1:2] 46.7 53.2 ..$ y: num [1:2] 7.04 7.07 $ :List of 2 ..$ x: num [1:2] 49.7 55.1 ..$ y: num [1:2] 14.7 11.2 $ :List of 2 ..$ x: num [1:5] 58.8 60 61.8 62.3 62.5 ..$ y: num [1:5] 11.5 12.3 13.4 13.8 13.9

Details

Can click on here with a mixture to get a location on the plot.

Source

scanned figure

References

Principles of Igneous and Metamorphic Petrology, A. R. Philpotts, 1990, Prentice Hall (ISBN-13:978-0521880060)

Examples

data(Glines)
data(PPoints)

plot(Glines[[1]], type='n', xlab="SiO2", ylab="NA2O+K2O")
for(i in 1:length(Glines))
{

lines(Glines[[i]]$x, Glines[[i]]$y)

}

for(i in 1:length(PPoints$x))
{
text(PPoints$x[i],PPoints$y[i], label=PPoints$lab[i], srt=PPoints$rots[i])
}

geophys documentation built on May 1, 2019, 9:26 p.m.