def main():
"""
NAME
pt_rot.py
DESCRIPTION
rotates pt according to specified age and plate
SYNTAX
pt_rot.py [command line options]
OPTIONS
-h prints help and quits
-f file with lon lat plate age Dplate as space delimited input
Dplate is the destination plate coordinates desires
- default is "fixed south africa"
Dplate should be one of: [nwaf, neaf,saf,aus, eur, ind, sam, ant, grn, nam]
-ff file Efile, file has lat lon data file and Efile has sequential rotation poles: Elat Elon Omega
-F OFILE, output pmag_results formatted file with rotated points stored in vgp_lon, vgp_lat
default is to print out rotated lon, lat to standard output
"""
dir_path='.'
PTS=[]
ResRecs=[]
ofile=""
Dplates=['nwaf', 'neaf','saf','aus', 'eur', 'ind', 'sam', 'ant', 'grn', 'nam']
if '-WD' in sys.argv:
ind = sys.argv.index('-WD')
dir_path=sys.argv[ind+1]
if '-h' in sys.argv:
print main.__doc__
sys.exit()
if '-F' in sys.argv:
ind = sys.argv.index('-F')
ofile=dir_path+'/'+sys.argv[ind+1]
if '-f' in sys.argv:
ind = sys.argv.index('-f')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'rU')
data=f.readlines()
elif '-ff' in sys.argv:
ind = sys.argv.index('-ff')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'rU')
data=f.readlines()
Efile=dir_path+'/'+sys.argv[ind+2]
f=open(Efile,'rU')
edata=f.readlines()
Poles=[]
for p in edata:
rec=p.split()
pole=[float(rec[0]),float(rec[1]),float(rec[2])] # pole is lat/lon/omega
Poles.append(pole)
else:
data=sys.stdin.readlines()
for line in data:
PtRec={}
rec=line.split()
PtRec['site_lon']=rec[0]
PtRec['site_lat']=rec[1]
if '-ff' in sys.argv:
pt_lat,pt_lon=float(rec[1]),float(rec[0])
for pole in Poles:
ptrot= pmag.PTrot(pole,[pt_lat],[pt_lon])
pt_lat=ptrot[0][0]
pt_lon=ptrot[1][0]
if ofile=="":
print ptrot[1][0], ptrot[0][0]
else:
ResRec={'vgp_lat': '%7.1f'%(ptrot[0][0]),'vgp_lon':'%7.1f'%( ptrot[1][0])}
ResRecs.append(ResRec)
else:
PtRec['cont']=rec[2]
if PtRec['cont']=='af':PtRec['cont']='saf' # use fixed south africa
PtRec['age']=rec[3]
if len(rec)>4:
PtRec['dcont']=rec[4]
PTS.append(PtRec)
if '-ff' not in sys.argv:
for pt in PTS:
pole='not specified'
pt_lat=float(pt['site_lat'])
pt_lon=float(pt['site_lon'])
age=float(pt['age'])
ptrot=[[pt_lat],[pt_lon]]
if pt['cont']=='ib':
pole=frp.get_pole(pt['cont'],age)
ptrot= pmag.PTrot(pole,[pt_lat],[pt_lon])
pt_lat=ptrot[0][0]
pt_lon=ptrot[1][0]
pt['cont']='eur'
if pt['cont']!='saf':
pole1=frp.get_pole(pt['cont'],age)
ptrot= pmag.PTrot(pole1,[pt_lat],[pt_lon])
if 'dcont' in pt.keys():
pt_lat=ptrot[0][0]
pt_lon=ptrot[1][0]
pole=frp.get_pole(pt['dcont'],age)
pole[2]=-pole[2]
ptrot= pmag.PTrot(pole,[pt_lat],[pt_lon])
if ofile=="":
print ptrot[1][0], ptrot[0][0]
else:
ResRec={'vgp_lat': '%7.1f'%(ptrot[0][0]),'vgp_lon':'%7.1f'%( ptrot[1][0])}
ResRecs.append(ResRec)
else:
if 'dcont' in pt.keys():
pole=frp.get_pole(pt['dcont'],age)
pole[2]=-pole[2]
ptrot= pmag.PTrot(pole,[pt_lat],[pt_lon])
print ptrot
if ofile=="":
print ptrot[1][0], ptrot[0][0]
else:
ResRec={'vgp_lat': '%7.1f'%(ptrot[0][0]),'vgp_lon':'%7.1f'%( ptrot[1][0])}
ResRecs.append(ResRec)
else:
if ofile=="":
print ptrot[1][0], ptrot[0][0]
else:
ResRec={'vgp_lat': '%7.1f'%(ptrot[0][0]),'vgp_lon':'%7.1f'%( ptrot[1][0])}
ResRecs.append(ResRec)
if len(ResRecs)>0:
pmag.magic_write(ofile,ResRecs,'pmag_results')
def main():
"""
NAME
cont_rot.py
DESCRIPTION
rotates continental fragments according to specified Euler pole
SYNTAX
cont_rot.py [command line options]
OPTIONS
-h prints help and quits
-con [af, congo, kala, aus, balt, eur, ind, sam, ant, grn, lau, nam, gond] , specify colon delimited list of continents to be displayed, e.g., af, af:aus], etc
-age use finite rotations of Torsvik et al. 2008 for specific age (5 Ma increments <325Ma)
rotates to paleomagnetic reference frame
available conts: [congo kala aus eur ind sam ant grn nam]
-sac include rotation of south african craton to pmag reference
-sym [ro, bs, g^, r., b-, etc.] [1,5,10] symbol and size for continent
colors are r=red,b=blue,g=green, etc.
symbols are '.' for points, ^, for triangle, s for square, etc.
-, for lines, -- for dotted lines, see matplotlib online documentation for plot()
-eye ELAT ELON [specify eyeball location]
-pfr PLAT PLON OMEGA [specify pole of finite rotation lat,lon and degrees]
-ffr FFILE, specifies series of finite rotations
vector in tab delimited file
-sr treat poles as sequential rotations
-fpp PFILE, specifies series of paleopoles from which
euler poles can be calculated: vector in tab delimited file
-pt LAT LON, specify a point to rotate along with continent
-fpt PTFILE, specifies file with a series of points to be plotted
-res [c,l,i,h] specify resolution (crude, low, intermediate, high]
-fmt [png,jpg,svg,pdf] format for saved figure - pdf is default
-sav saves plots and quits
-prj PROJ, specify one of the supported projections: (see basemap.py online documentation)
aeqd = Azimuthal Equidistant
poly = Polyconic
gnom = Gnomonic
moll = Mollweide
tmerc = Transverse Mercator
nplaea = North-Polar Lambert Azimuthal
mill = Miller Cylindrical
merc = Mercator
stere = Stereographic
npstere = North-Polar Stereographic
geos = Geostationary
laea = Lambert Azimuthal Equal Area
sinu = Sinusoidal
spstere = South-Polar Stereographic
lcc = Lambert Conformal
npaeqd = North-Polar Azimuthal Equidistant
eqdc = Equidistant Conic
cyl = Cylindrical Equidistant
omerc = Oblique Mercator
aea = Albers Equal Area
spaeqd = South-Polar Azimuthal Equidistant
ortho = Orthographic
cass= Cassini-Soldner
splaea = South-Polar Lambert Azimuthal
robin = Robinson
DEFAULTS
con: nam
res: c
prj: mollweide
ELAT,ELON = 0,0
NB: high resolution or lines can be very slow
"""
dir_path='.'
ocean=0
res='c'
proj='moll'
euler_file=''
Conts=[]
Poles=[]
PTS=[]
lat_0,lon_0=0.,0.
fmt='pdf'
sym='r.'
symsize=5
plot=0
SEQ,age,SAC=0,0,0
rconts=['af','congo','kala','aus','eur','ind','sam','ant','grn','nam']
if '-WD' in sys.argv:
ind = sys.argv.index('-WD')
dir_path=sys.argv[ind+1]
if '-h' in sys.argv:
print main.__doc__
sys.exit()
if '-fmt' in sys.argv:
ind = sys.argv.index('-fmt')
fmt=sys.argv[ind+1]
if '-con' in sys.argv:
ind = sys.argv.index('-con')
Conts=sys.argv[ind+1].split(':')
if '-age' in sys.argv:
ind = sys.argv.index('-age')
age=int(sys.argv[ind+1])
if age%5!=0 and age>320:
print main.__doc__
print 'age must be multiple of 5 less than 325'
sys.exit()
import pmagpy.frp as frp
if '-res' in sys.argv:
ind = sys.argv.index('-res')
res=sys.argv[ind+1]
if res!= 'c' and res!='l':
print 'this resolution will take a while - be patient'
if '-prj' in sys.argv:
ind = sys.argv.index('-prj')
proj=sys.argv[ind+1]
if '-sav' in sys.argv: plot=1
if '-eye' in sys.argv:
ind = sys.argv.index('-eye')
lat_0=float(sys.argv[ind+1])
lon_0=float(sys.argv[ind+2])
if '-pt' in sys.argv:
ind = sys.argv.index('-pt')
pt_lat=float(sys.argv[ind+1])
pt_lon=float(sys.argv[ind+2])
PTS.append([pt_lat,pt_lon])
if '-sym' in sys.argv:
ind = sys.argv.index('-sym')
sym=sys.argv[ind+1]
symsize=int(sys.argv[ind+2])
# if '-rsym' in sys.argv:
# ind = sys.argv.index('-rsym')
# rsym=sys.argv[ind+1]
# rsymsize=int(sys.argv[ind+2])
if '-sr' in sys.argv: SEQ=1
if '-sac' in sys.argv: SAC=1
if '-pfr' in sys.argv:
ind = sys.argv.index('-pfr')
Poles.append([float(sys.argv[ind+1]),float(sys.argv[ind+2]),float(sys.argv[ind+3])])
elif '-ffr' in sys.argv:
ind = sys.argv.index('-ffr')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'rU')
edata=f.readlines()
for line in edata:
rec=line.split()
Poles.append([float(rec[0]),float(rec[1]),float(rec[2])])
elif '-fpp' in sys.argv:
ind = sys.argv.index('-fpp')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'rU')
pdata=f.readlines()
for line in pdata:
rec=line.split()
# transform paleopole to Euler pole taking shortest route
Poles.append([0.,float(rec[1])-90.,90.-float(rec[0])])
if '-fpt' in sys.argv:
ind = sys.argv.index('-fpt')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'rU')
ptdata=f.readlines()
for line in ptdata:
rec=line.split()
PTS.append([float(rec[0]),float(rec[1])])
FIG={'map':1}
pmagplotlib.plot_init(FIG['map'],6,6)
# read in er_sites file
if res=='c':skip=8
if res=='l':skip=5
if res=='i':skip=2
if res=='h':skip=1
cnt=0
Opts={'latmin':-90,'latmax':90,'lonmin':0.,'lonmax':360.,'lat_0':lat_0,'lon_0':lon_0,'proj':proj,'sym':sym,'symsize':3,'pltgrid':0,'res':res,'boundinglat':0.}
if proj=='merc':
Opts['latmin']=-70
Opts['latmax']=70
Opts['lonmin']=-180
Opts['lonmax']=180
pmagplotlib.plotMAP(FIG['map'],[],[],Opts) # plot the basemap
Opts['pltgrid']=-1 # turn off replotting of gridlines
if '-pt' in sys.argv:
Opts['sym']=sym
Opts['symsize']=symsize
pmagplotlib.plotMAP(FIG['map'],[pt_lat],[pt_lon],Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
for cont in Conts:
Opts['sym']=sym
lats,lons=[],[]
if age!=0:
Poles=[]
rcont=cont
if rcont not in rconts:
print main.__doc__
print rcont
print 'continents must be one of following: '
print rconts
sys.exit()
if rcont=='congo':rcont='nwaf'
if rcont=='kala':rcont='neaf'
if rcont=='sam':rcont='sac'
if rcont=='ant':rcont='eant'
if rcont!='af':
Poles.append(frp.get_pole(rcont,age))
else:
Poles.append([0,0,0])
if SAC==1:Poles.append(frp.get_pole('saf',age))
SEQ=1
if Poles[-1]=='NONE':
print 'continent does not exist for rotation, try again '
sys.exit()
data=continents.get_continent(cont+'.asc')
for line in data:
if float(line[0])==0 and float(line[1])==0:line[0]='100.' # change stupid 0,0s to delimeters with lat=100
if float(line[0])>90:
lats.append(float(line[0]))
lons.append(float(line[1]))
elif cnt%skip==0:
lats.append(float(line[0]))
lons.append(float(line[1]))
cnt+=1
if len(lats)>0 and len(Poles)==0:
pmagplotlib.plotMAP(FIG['map'],lats,lons,Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
newlats,newlons=[],[]
for lat in lats:newlats.append(lat)
for lon in lons:newlons.append(lon)
Opts['pltgrid']=-1 # turns off replotting of meridians and parallels
for pole in Poles:
Rlats,Rlons=pmag.PTrot(pole,newlats,newlons)
Opts['sym']=sym
Opts['symsize']=3
if SEQ==0:
pmagplotlib.plotMAP(FIG['map'],Rlats,Rlons,Opts)
elif pole==Poles[-1]: # plot only last pole for sequential rotations
pmagplotlib.plotMAP(FIG['map'],Rlats,Rlons,Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
if SEQ==1: # treat poles as sequential rotations
newlats,newlons=[],[]
for lat in Rlats:newlats.append(lat)
for lon in Rlons:newlons.append(lon)
for pt in PTS:
pt_lat=pt[0]
pt_lon=pt[1]
Opts['sym']='r*'
Opts['symsize']=5
pmagplotlib.plotMAP(FIG['map'],[pt[0]],[pt[1]],Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
Opts['pltgrid']=-1 # turns off replotting of meridians and parallels
for pole in Poles:
Opts['sym']=sym
Opts['symsize']=symsize
Rlats,Rlons=pmag.PTrot(pole,[pt_lat],[pt_lon])
print Rlats,Rlons
pmagplotlib.plotMAP(FIG['map'],Rlats,Rlons,Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
Opts['sym']='g^'
Opts['symsize']=5
pmagplotlib.plotMAP(FIG['map'],[pole[0]],[pole[1]],Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
files={}
for key in FIG.keys():
files[key]='Cont_rot'+'.'+fmt
if plot==1:
pmagplotlib.saveP(FIG,files)
sys.exit()
if pmagplotlib.isServer:
black = '#000000'
purple = '#800080'
titles={}
titles['eq']='Site Map'
FIG = pmagplotlib.addBorders(FIG,titles,black,purple)
pmagplotlib.saveP(FIG,files)
else:
pmagplotlib.drawFIGS(FIG)
ans=raw_input(" S[a]ve to save plot, Return to quit: ")
if ans=="a":
pmagplotlib.saveP(FIG,files)
def main():
"""
NAME
pt_rot.py
DESCRIPTION
rotates pt according to specified age and plate
SYNTAX
pt_rot.py [command line options]
OPTIONS
-h prints help and quits
-f file with lon lat plate age Dplate as space delimited input
Dplate is the destination plate coordinates desires
- default is "fixed south africa"
Dplate should be one of: [nwaf, neaf,saf,aus, eur, ind, sam, ant, grn, nam]
-ff file Efile, file has lat lon data file and Efile has sequential rotation poles: Elat Elon Omega
-F OFILE, output pmag_results formatted file with rotated points stored in vgp_lon, vgp_lat
default is to print out rotated lon, lat to standard output
"""
dir_path='.'
PTS=[]
ResRecs=[]
ofile=""
Dplates=['nwaf', 'neaf','saf','aus', 'eur', 'ind', 'sam', 'ant', 'grn', 'nam']
if '-WD' in sys.argv:
ind = sys.argv.index('-WD')
dir_path=sys.argv[ind+1]
if '-h' in sys.argv:
print(main.__doc__)
sys.exit()
if '-F' in sys.argv:
ind = sys.argv.index('-F')
ofile=dir_path+'/'+sys.argv[ind+1]
if '-f' in sys.argv:
ind = sys.argv.index('-f')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'r')
data=f.readlines()
elif '-ff' in sys.argv:
ind = sys.argv.index('-ff')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'r')
data=f.readlines()
Efile=dir_path+'/'+sys.argv[ind+2]
f=open(Efile,'r')
edata=f.readlines()
Poles=[]
for p in edata:
rec=p.split()
pole=[float(rec[0]),float(rec[1]),float(rec[2])] # pole is lat/lon/omega
Poles.append(pole)
else:
data=sys.stdin.readlines()
for line in data:
PtRec={}
rec=line.split()
PtRec['site_lon']=rec[0]
PtRec['site_lat']=rec[1]
if '-ff' in sys.argv:
pt_lat,pt_lon=float(rec[1]),float(rec[0])
for pole in Poles:
ptrot= pmag.PTrot(pole,[pt_lat],[pt_lon])
pt_lat=ptrot[0][0]
pt_lon=ptrot[1][0]
if ofile=="":
print(ptrot[1][0], ptrot[0][0])
else:
ResRec={'vgp_lat': '%7.1f'%(ptrot[0][0]),'vgp_lon':'%7.1f'%( ptrot[1][0])}
ResRecs.append(ResRec)
else:
PtRec['cont']=rec[2]
if PtRec['cont']=='af':PtRec['cont']='saf' # use fixed south africa
PtRec['age']=rec[3]
if len(rec)>4:
PtRec['dcont']=rec[4]
PTS.append(PtRec)
if '-ff' not in sys.argv:
for pt in PTS:
pole='not specified'
pt_lat=float(pt['site_lat'])
pt_lon=float(pt['site_lon'])
age=float(pt['age'])
ptrot=[[pt_lat],[pt_lon]]
if pt['cont']=='ib':
pole=frp.get_pole(pt['cont'],age)
ptrot= pmag.PTrot(pole,[pt_lat],[pt_lon])
pt_lat=ptrot[0][0]
pt_lon=ptrot[1][0]
pt['cont']='eur'
if pt['cont']!='saf':
pole1=frp.get_pole(pt['cont'],age)
ptrot= pmag.PTrot(pole1,[pt_lat],[pt_lon])
if 'dcont' in list(pt.keys()):
pt_lat=ptrot[0][0]
pt_lon=ptrot[1][0]
pole=frp.get_pole(pt['dcont'],age)
pole[2]=-pole[2]
ptrot= pmag.PTrot(pole,[pt_lat],[pt_lon])
if ofile=="":
print(ptrot[1][0], ptrot[0][0])
else:
ResRec={'vgp_lat': '%7.1f'%(ptrot[0][0]),'vgp_lon':'%7.1f'%( ptrot[1][0])}
ResRecs.append(ResRec)
else:
if 'dcont' in list(pt.keys()):
pole=frp.get_pole(pt['dcont'],age)
pole[2]=-pole[2]
ptrot= pmag.PTrot(pole,[pt_lat],[pt_lon])
print(ptrot)
if ofile=="":
print(ptrot[1][0], ptrot[0][0])
else:
ResRec={'vgp_lat': '%7.1f'%(ptrot[0][0]),'vgp_lon':'%7.1f'%( ptrot[1][0])}
ResRecs.append(ResRec)
else:
if ofile=="":
print(ptrot[1][0], ptrot[0][0])
else:
ResRec={'vgp_lat': '%7.1f'%(ptrot[0][0]),'vgp_lon':'%7.1f'%( ptrot[1][0])}
ResRecs.append(ResRec)
if len(ResRecs)>0:
pmag.magic_write(ofile,ResRecs,'pmag_results')
def main():
"""
NAME
cont_rot.py
DESCRIPTION
rotates continental fragments according to specified Euler pole
SYNTAX
cont_rot.py [command line options]
OPTIONS
-h prints help and quits
-con [af, congo, kala, aus, balt, eur, ind, sam, ant, grn, lau, nam, gond] , specify colon delimited list of continents to be displayed, e.g., af, af:aus], etc
-age use finite rotations of Torsvik et al. 2008 for specific age (5 Ma increments <325Ma)
rotates to paleomagnetic reference frame
available conts: [congo kala aus eur ind sam ant grn nam]
-sac include rotation of south african craton to pmag reference
-sym [ro, bs, g^, r., b-, etc.] [1,5,10] symbol and size for continent
colors are r=red,b=blue,g=green, etc.
symbols are '.' for points, ^, for triangle, s for square, etc.
-, for lines, -- for dotted lines, see matplotlib online documentation for plot()
-eye ELAT ELON [specify eyeball location]
-pfr PLAT PLON OMEGA [specify pole of finite rotation lat,lon and degrees]
-ffr FFILE, specifies series of finite rotations
vector in tab delimited file
-sr treat poles as sequential rotations
-fpp PFILE, specifies series of paleopoles from which
euler poles can be calculated: vector in tab delimited file
-pt LAT LON, specify a point to rotate along with continent
-fpt PTFILE, specifies file with a series of points to be plotted
-res [c,l,i,h] specify resolution (crude, low, intermediate, high]
-fmt [png,jpg,svg,pdf] format for saved figure - pdf is default
-sav saves plots and quits
-prj PROJ, specify one of the supported projections: (see basemap.py online documentation)
aeqd = Azimuthal Equidistant
poly = Polyconic
gnom = Gnomonic
moll = Mollweide
tmerc = Transverse Mercator
nplaea = North-Polar Lambert Azimuthal
mill = Miller Cylindrical
merc = Mercator
stere = Stereographic
npstere = North-Polar Stereographic
geos = Geostationary
laea = Lambert Azimuthal Equal Area
sinu = Sinusoidal
spstere = South-Polar Stereographic
lcc = Lambert Conformal
npaeqd = North-Polar Azimuthal Equidistant
eqdc = Equidistant Conic
cyl = Cylindrical Equidistant
omerc = Oblique Mercator
aea = Albers Equal Area
spaeqd = South-Polar Azimuthal Equidistant
ortho = Orthographic
cass= Cassini-Soldner
splaea = South-Polar Lambert Azimuthal
robin = Robinson
DEFAULTS
con: nam
res: c
prj: mollweide
ELAT,ELON = 0,0
NB: high resolution or lines can be very slow
"""
dir_path='.'
ocean=0
res='c'
proj='moll'
euler_file=''
Conts=[]
Poles=[]
PTS=[]
lat_0,lon_0=0.,0.
fmt='pdf'
sym='r.'
symsize=5
plot=0
SEQ,age,SAC=0,0,0
rconts=['af','congo','kala','aus','eur','ind','sam','ant','grn','nam']
if '-WD' in sys.argv:
ind = sys.argv.index('-WD')
dir_path=sys.argv[ind+1]
if '-h' in sys.argv:
print main.__doc__
sys.exit()
if '-fmt' in sys.argv:
ind = sys.argv.index('-fmt')
fmt=sys.argv[ind+1]
if '-con' in sys.argv:
ind = sys.argv.index('-con')
Conts=sys.argv[ind+1].split(':')
if '-age' in sys.argv:
ind = sys.argv.index('-age')
age=int(sys.argv[ind+1])
if age%5!=0 and age>320:
print main.__doc__
print 'age must be multiple of 5 less than 325'
sys.exit()
import pmagpy.frp as frp
if '-res' in sys.argv:
ind = sys.argv.index('-res')
res=sys.argv[ind+1]
if res!= 'c' and res!='l':
print 'this resolution will take a while - be patient'
if '-prj' in sys.argv:
ind = sys.argv.index('-prj')
proj=sys.argv[ind+1]
if '-sav' in sys.argv: plot=1
if '-eye' in sys.argv:
ind = sys.argv.index('-eye')
lat_0=float(sys.argv[ind+1])
lon_0=float(sys.argv[ind+2])
if '-pt' in sys.argv:
ind = sys.argv.index('-pt')
pt_lat=float(sys.argv[ind+1])
pt_lon=float(sys.argv[ind+2])
PTS.append([pt_lat,pt_lon])
if '-sym' in sys.argv:
ind = sys.argv.index('-sym')
sym=sys.argv[ind+1]
symsize=int(sys.argv[ind+2])
# if '-rsym' in sys.argv:
# ind = sys.argv.index('-rsym')
# rsym=sys.argv[ind+1]
# rsymsize=int(sys.argv[ind+2])
if '-sr' in sys.argv: SEQ=1
if '-sac' in sys.argv: SAC=1
if '-pfr' in sys.argv:
ind = sys.argv.index('-pfr')
Poles.append([float(sys.argv[ind+1]),float(sys.argv[ind+2]),float(sys.argv[ind+3])])
elif '-ffr' in sys.argv:
ind = sys.argv.index('-ffr')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'rU')
edata=f.readlines()
for line in edata:
rec=line.split()
Poles.append([float(rec[0]),float(rec[1]),float(rec[2])])
elif '-fpp' in sys.argv:
ind = sys.argv.index('-fpp')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'rU')
pdata=f.readlines()
for line in pdata:
rec=line.split()
# transform paleopole to Euler pole taking shortest route
Poles.append([0.,float(rec[1])-90.,90.-float(rec[0])])
if '-fpt' in sys.argv:
ind = sys.argv.index('-fpt')
file=dir_path+'/'+sys.argv[ind+1]
f=open(file,'rU')
ptdata=f.readlines()
for line in ptdata:
rec=line.split()
PTS.append([float(rec[0]),float(rec[1])])
FIG={'map':1}
pmagplotlib.plot_init(FIG['map'],6,6)
# read in er_sites file
if res=='c':skip=8
if res=='l':skip=5
if res=='i':skip=2
if res=='h':skip=1
cnt=0
Opts={'latmin':-90,'latmax':90,'lonmin':0.,'lonmax':360.,'lat_0':lat_0,'lon_0':lon_0,'proj':proj,'sym':sym,'symsize':3,'pltgrid':0,'res':res,'boundinglat':0.}
if proj=='merc':
Opts['latmin']=-70
Opts['latmax']=70
Opts['lonmin']=-180
Opts['lonmax']=180
pmagplotlib.plotMAP(FIG['map'],[],[],Opts) # plot the basemap
Opts['pltgrid']=-1 # turn off replotting of gridlines
if '-pt' in sys.argv:
Opts['sym']=sym
Opts['symsize']=symsize
pmagplotlib.plotMAP(FIG['map'],[pt_lat],[pt_lon],Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
for cont in Conts:
Opts['sym']=sym
lats,lons=[],[]
if age!=0:
Poles=[]
rcont=cont
if rcont not in rconts:
print main.__doc__
print rcont
print 'continents must be one of following: '
print rconts
sys.exit()
if rcont=='congo':rcont='nwaf'
if rcont=='kala':rcont='neaf'
if rcont=='sam':rcont='sac'
if rcont=='ant':rcont='eant'
if rcont!='af':
Poles.append(frp.get_pole(rcont,age))
else:
Poles.append([0,0,0])
if SAC==1:Poles.append(frp.get_pole('saf',age))
SEQ=1
if Poles[-1]=='NONE':
print 'continent does not exist for rotation, try again '
sys.exit()
data=continents.get_continent(cont+'.asc')
for line in data:
if float(line[0])==0 and float(line[1])==0:line[0]='100.' # change stupid 0,0s to delimeters with lat=100
if float(line[0])>90:
lats.append(float(line[0]))
lons.append(float(line[1]))
elif cnt%skip==0:
lats.append(float(line[0]))
lons.append(float(line[1]))
cnt+=1
if len(lats)>0 and len(Poles)==0:
pmagplotlib.plotMAP(FIG['map'],lats,lons,Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
newlats,newlons=[],[]
for lat in lats:newlats.append(lat)
for lon in lons:newlons.append(lon)
Opts['pltgrid']=-1 # turns off replotting of meridians and parallels
for pole in Poles:
Rlats,Rlons=pmag.PTrot(pole,newlats,newlons)
Opts['sym']=sym
Opts['symsize']=3
if SEQ==0:
pmagplotlib.plotMAP(FIG['map'],Rlats,Rlons,Opts)
elif pole==Poles[-1]: # plot only last pole for sequential rotations
pmagplotlib.plotMAP(FIG['map'],Rlats,Rlons,Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
if SEQ==1: # treat poles as sequential rotations
newlats,newlons=[],[]
for lat in Rlats:newlats.append(lat)
for lon in Rlons:newlons.append(lon)
for pt in PTS:
pt_lat=pt[0]
pt_lon=pt[1]
Opts['sym']='r*'
Opts['symsize']=5
pmagplotlib.plotMAP(FIG['map'],[pt[0]],[pt[1]],Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
Opts['pltgrid']=-1 # turns off replotting of meridians and parallels
for pole in Poles:
Opts['sym']=sym
Opts['symsize']=symsize
Rlats,Rlons=pmag.PTrot(pole,[pt_lat],[pt_lon])
print Rlats,Rlons
pmagplotlib.plotMAP(FIG['map'],Rlats,Rlons,Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
Opts['sym']='g^'
Opts['symsize']=5
pmagplotlib.plotMAP(FIG['map'],[pole[0]],[pole[1]],Opts)
if plot==0:pmagplotlib.drawFIGS(FIG)
files={}
for key in FIG.keys():
files[key]='Cont_rot'+'.'+fmt
if plot==1:
pmagplotlib.saveP(FIG,files)
sys.exit()
if pmagplotlib.isServer:
black = '#000000'
purple = '#800080'
titles={}
titles['eq']='Site Map'
FIG = pmagplotlib.addBorders(FIG,titles,black,purple)
pmagplotlib.saveP(FIG,files)
else:
pmagplotlib.drawFIGS(FIG)
ans=raw_input(" S[a]ve to save plot, Return to quit: ")
if ans=="a":
pmagplotlib.saveP(FIG,files)