Cross sectional plot with earthquakes projected
Cross section of earthquakes.
XSECwin(SW, iseclab = 1, xLAB = "A", labs = c("DONE", "REFRESH", "PS"), width = 10, demo = FALSE)
SW
: list of swath dataiseclab
: section numberxLAB
: Labellabs
: labelswidth
: width of swathdemo
: logical, TRUE=not interactiveCalled by XSECEQ; but this can be run independantly if plots are needed after interactive processing.
Graphical Side effects
Jonathan M. Leesjonathan.lees@unc.edu
eqswath, XSECEQ
## 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)
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