XSECwin {GEOmap} | R Documentation |
Cross sectional plot with earthquakes projected
Description
Cross section of earthquakes.
Usage
XSECwin(SW, iseclab = 1, xLAB = "A",
labs = c("DONE", "REFRESH", "PS"), width = 10, demo = FALSE)
Arguments
SW |
list of swath data |
iseclab |
section number |
xLAB |
Label |
labs |
labels |
width |
width of swath |
demo |
logical, TRUE=not interactive |
Details
Called by XSECEQ; but this can be run independantly if plots are needed after interactive processing.
Value
Graphical Side effects
Author(s)
Jonathan M. Lees<jonathan.lees@unc.edu>
See Also
eqswath, XSECEQ
Examples
## Not run:
library(geomapdata)
data('japmap', package='geomapdata' )
proj = setPROJ(type = 2, LAT0=35.358,LON0=138.731)
NIHON = list(lat=range(c(japmap$STROKE$LAT1, japmap$STROKE$LAT2)) ,
lon = range(c(japmap$STROKE$LON1, japmap$STROKE$LON2)))
xyjap = GLOB.XY(NIHON$lat, NIHON$lon, proj)
NIHON = c(NIHON, xyjap)
MAP = list()
MAP[[1]] = NIHON
attr(MAP, "XYLIM") <- NIHON
attr(MAP, "PROJ") <- proj
MAP[[2]] = japmap
########### load Engdahl earthquake Data base
########
data('EHB.LLZ' )
flagEHB = EHB.LLZ$lat>=NIHON$lat[1] & EHB.LLZ$lat<=NIHON$lat[2] &
RPMG::fmod(EHB.LLZ$lon, 360)>+NIHON$lon[1] & RPMG::fmod(EHB.LLZ$lon,
360)<=NIHON$lon[2]
eqJ = GLOB.XY(EHB.LLZ$lat[flagEHB], EHB.LLZ$lon[flagEHB], proj)
EQ =list()
EQ[[1]]=list(lat=EHB.LLZ$lat[flagEHB], lon=EHB.LLZ$lon[flagEHB] ,
x=eqJ$x, y=eqJ$y, z=EHB.LLZ$z[flagEHB], col="brown", pch=".", cex=1.5)
rz = NULL
for(i in 1:length(EQ))
{
rz = range(c(rz, EQ[[1]]$z), na.rm=TRUE )
}
for(i in 1:length(EQ))
{
iz = RPMG::RESCALE(EQ[[i]]$z, 1, 100, rz[1], rz[2])
EQ[[i]]$COL = rainbow(100)[iz]
}
labs=c("DONE","REFRESH", "XSEC", "MSEC", "KMAXES", "CONT", "width",
"PS" )
## load example cross sections:
data(NSWath)
NSWath2 = XSECEQ( MAP, EQ ,XSECS=NSWath, labs, width=30, demo=TRUE )
####### show cross sections:
for(i in 1:length(NSWath))
{
## dev.new()
LAB = attr(NSWath[[i]], "LAB")
XSECwin( NSWath[[i]] , iseclab=i, xLAB=LAB , labs=NULL, demo=TRUE )
}
## End(Not run)
[Package GEOmap version 2.5-11 Index]