added driver for xmgrace files

This commit is contained in:
Markus Rosenstihl 2014-09-18 22:49:31 +02:00
parent ec127bc56b
commit 40ef9527ef

View File

@ -1,19 +1,108 @@
__author__ = 'markusro' __author__ = 'markusro'
import tempfile,os
import numpy as np import numpy as np
class grace:
def __init__(self):
self.ls_map = {"None":0, "-":1, ":":2, "--":3, "-.":4 }
def plot( x, y, **kwds ): # Symbols: 0:None 1:Circle 2:Square 3:Diamond 4:Triangle 5:up 6:left 7:down 8:right, 9:PLus 10:X 11:Star
pass self.sym_map = {"None":0, "o":1, "s":2,
"d":3, "D":4, "2":5,
"v":6, "3":6, "4":7,"1":8,
"+":8,"x":9,"*":10 }
self.tmpfiles = []
self.cmds = []
self.data_counter = 0
def __del__(self):
# take care of tmp files:
for f in self.tmpfiles:
os.remove(f)
def plot(self, x, y, **kwds):
tmp_fd, tmp_name = tempfile.mkstemp()
self.tmpfiles.append(tmp_name)
np.savetxt(tmp_name, np.array([x, y]).T)
#tmp_fd.close()
self.cmds.append('READ NXY "%s"\n'%tmp_name)
self.cmds.append('S%i SYMBOL SIZE 0.6\n'%(self.data_counter))
self.cmds.append('S%i SYMBOL COLOR 1\n'%(self.data_counter))
def xlabel( label ): self.cmds.append('S%i SYMBOL FILL PATTERN 1\n'%(self.data_counter))
pass self.cmds.append('S%i SYMBOL 1\n'%(self.data_counter)) # No line
#self.cmds.append('S%i LINE COLOR %i\n'%(self.data_counter, self.data_counter))
if "label" in kwds.keys():
label = kwds["label"]
self.cmds.append('S%i LEGEND "%s"\n'%(self.data_counter, label))
if "ls" in kwds.keys():
ls = kwds["ls"]
if ls in self.ls_map.keys():
self.cmds.append('S%i LINE LINESTYLE %i\n'%(self.data_counter, self.ls_map[ls])) # Line
if "sym" in kwds.keys():
sym = kwds["sym"]
if sym in self.sym_map.keys():
self.cmds.append('S%i SYMBOL %i\n'%(self.data_counter, self.sym_map[sym]))
else:
print "Symbol not known: %s"%sym
def ylabel( label ):
pass # if "label" in kwds.keys():
# label = kwds["label"]
# self.cmds.append('S%i LEGEND "%s"\n'%(self.data_counter, label))
self.data_counter += 1
pass
def legend( ): def xlabel(self, label ):
pass self.cmds.append('XAXIS LABEL "%s"\n'%label)
pass
def ylabel(self, label ):
self.cmds.append('YAXIS LABEL "%s"\n'%label)
pass
def legend(self, on=True):
if on:
self.cmds.append('LEGEND ON\n')
else:
self.cmds.append('LEGEND OFF\n')
def save(self, fname):
self.cmds.append('SAVEALL "%s"\n'%fname)
# write cmds to tmpfile
tmp_fd, tmp_name = tempfile.mkstemp()
self.tmpfiles.append(tmp_name)
tmp_file = open(tmp_name, 'w')
tmp_file.writelines(self.cmds)
tmp_file.close()
# excecute tmpfile
os.system("xmgrace -batch %s -hardcopy -nosafe -printfile tmp.tmp"%tmp_name)
os.remove("tmp.tmp")
if __name__ == "__main__":
print "Testing Grace driver"
nums = 50
gr = grace()
for i in xrange(20):
gr.plot(np.arange(nums), np.random.random(nums), label="label %i"%i,
ls=gr.ls_map.keys()[i%(len(gr.ls_map))],
sym=gr.sym_map.keys()[i%(len(gr.sym_map))],
)
gr.xlabel(r"xlabel / \xm\sl\N\0")
gr.ylabel(r"ylabel / \xt\sS\N\0")
gr.save("test.agr")
os.system("xmgrace test.agr")
print "deleting test.agr"
os.remove("test.agr")