def directive_arrow(command,commandtext,linestyles,vars,settings,interactive):
if (gp_settings.settings_global['MULTIPLOT'] != 'ON'): plotorder_clear()
x0 = command['x1'] ; y0 = command['y1']
x1 = command['x2'] ; y1 = command['y2']
this_plotdesc = {'itemtype':'arrow',
'number' :len(multiplot_plotdesc),
'x_pos' :x0,
'y_pos' :y0,
'x2_pos' :x1,
'y2_pos' :y1,
'style' :command,
'settings':settings.copy(),
'deleted' :'OFF',
'listdesc':commandtext
}
multiplot_plotdesc.append(this_plotdesc)
if (gp_settings.settings_global['MULTIPLOT'] == 'ON') and interactive:
gp_report("Arrow added to multiplot with reference %d."%this_plotdesc['number'])
if (gp_settings.settings_global['DISPLAY'] == "ON"):
try:
unsuccessful_plot_operations = gp_plot.multiplot_plot(linestyles,vars,settings,multiplot_plotdesc)
except KeyboardInterrupt: raise
except:
gp_error("Error:" , sys.exc_info()[1], "(" , sys.exc_info()[0] , ")")
return
if (gp_settings.settings_global['MULTIPLOT'] == 'ON'):
if (this_plotdesc['number'] in unsuccessful_plot_operations) and (gp_settings.settings_global['DISPLAY'] == "ON"):
multiplot_plotdesc.pop()
if interactive:
gp_report("Arrow has been removed from multiplot, because it generated an error.")
def directive_eps(command,commandtext,linestyles,vars,settings,interactive):
if (gp_settings.settings_global['MULTIPLOT'] != 'ON'): plotorder_clear()
filename = command['filename']
if 'x' in command: x = command['x']
else : x = settings['ORIGINX']
if 'y' in command: y = command['y']
else : y = settings['ORIGINY']
if 'rotation' in command: rotation = command['rotation']
else : rotation = 0.0
if 'width' in command: width = command['width']
else : width = None
if 'height' in command: height = command['height']
else : height = None
this_plotdesc = {'itemtype':'eps',
'number' :len(multiplot_plotdesc),
'filename':filename,
'x_pos' :x,
'y_pos' :y,
'deleted' :'OFF',
'rotation':rotation,
'width' :width,
'height' :height,
'listdesc':commandtext
}
multiplot_plotdesc.append(this_plotdesc)
if (gp_settings.settings_global['MULTIPLOT'] == 'ON') and interactive:
gp_report("eps image added to multiplot with reference %d."%this_plotdesc['number'])
if (gp_settings.settings_global['DISPLAY'] == "ON"):
try:
unsuccessful_plot_operations = gp_plot.multiplot_plot(linestyles,vars,settings,multiplot_plotdesc)
except KeyboardInterrupt: raise
except:
gp_error("Error:" , sys.exc_info()[1], "(" , sys.exc_info()[0] , ")")
return
if (gp_settings.settings_global['MULTIPLOT'] == 'ON'):
if (this_plotdesc['number'] in unsuccessful_plot_operations) and (gp_settings.settings_global['DISPLAY'] == "ON"):
multiplot_plotdesc.pop()
if interactive:
gp_report("eps image has been removed from multiplot, because it generated an error.")
def directive_text(command,commandtext,linestyles,vars,settings,interactive):
if (gp_settings.settings_global['MULTIPLOT'] != 'ON'): plotorder_clear()
title = command['string']
if 'x' in command: x = command['x']
else : x = 0.0
if 'y' in command: y = command['y']
else : y = 0.0
if 'rotation' in command: rotation = command['rotation']
else : rotation = 0.0
if 'colour' in command: colour = command['colour']
else : colour = settings['TEXTCOLOUR']
this_plotdesc = {'itemtype':'text',
'number' :len(multiplot_plotdesc),
'text' :title,
'x_pos' :x,
'y_pos' :y,
'settings':settings.copy(),
'deleted' :'OFF',
'rotation':rotation,
'colour':colour,
'listdesc':commandtext
}
multiplot_plotdesc.append(this_plotdesc)
if (gp_settings.settings_global['MULTIPLOT'] == 'ON') and interactive:
gp_report("Text label added to multiplot with reference %d."%this_plotdesc['number'])
if (gp_settings.settings_global['DISPLAY'] == "ON"):
try:
unsuccessful_plot_operations = gp_plot.multiplot_plot(linestyles,vars,settings,multiplot_plotdesc)
except KeyboardInterrupt: raise
except:
gp_error("Error:" , sys.exc_info()[1], "(" , sys.exc_info()[0] , ")")
return
if (gp_settings.settings_global['MULTIPLOT'] == 'ON'):
if (this_plotdesc['number'] in unsuccessful_plot_operations) and (gp_settings.settings_global['DISPLAY'] == "ON"):
multiplot_plotdesc.pop()
if interactive:
gp_report("Text label has been removed from multiplot, because it generated an error.")
def directive_plot(command,commandtext,linestyles,vars,settings,axes,labels,arrows,replot_stat,interactive):
global plotlist, axes_this, replot_focus
global multiplot_plotdesc
x_position = settings['ORIGINX']
y_position = settings['ORIGINY']
if (gp_settings.settings_global['MULTIPLOT'] != 'ON'): plotorder_clear()
if (replot_stat == 0): plotlist = [] # If not replotting, wipe plot list
else:
if (gp_settings.settings_global['MULTIPLOT'] == 'ON'): # If replotting a multiplot, wipe last graph
if (replot_focus != None):
x_position = multiplot_plotdesc[replot_focus]['settings']['ORIGINX'] # Plot may have been moved with the 'move' command
y_position = multiplot_plotdesc[replot_focus]['settings']['ORIGINY']
# Now make a local copy of axes, and store it in multiplot_plotdesc[n]['axes']
# We need a copy, because user may change axis ranges in the plot command, overriding settings
# in gp_settings lists of axes.
if (replot_stat == 0): axes_this = { 'x':{},'y':{},'z':{} } # NB: replot on same axes as before when replotting, so do not clear axes_this
for [direction,axis_list_to] in axes_this.iteritems():
for [number,axis] in axes[direction].iteritems():
if number not in axis_list_to:
axis_list_to[number] = {'SETTINGS':axis.copy(), 'MIN_USED':None, 'MAX_USED':None, 'AXIS':None}
# 'AXIS' will become a PyX axis object in due course
# Now read range specifications, modifying local copy of axes as required
# NB: Any ranges that are set go into ['SETTINGS']['MIN/MAX'], not ['MIN_USED'] or ['MAX_USED']
for i in range(len(command['range_list'])):
if ((i%2) == 0): direction='x'
else : direction='y'
number=int(i/2)+1
# Create axes if they don't already exist; linear autoscaling axes
if (not number in axes_this[direction]): axes_this[direction][number] = {'SETTINGS':gp_settings.default_new_axis.copy(), 'MIN_USED':None, 'MAX_USED':None, 'AXIS':None}
if 'min' in command['range_list'][i]: axes_this[direction][number]['SETTINGS']['MIN'] = command['range_list'][i]['min']
if 'max' in command['range_list'][i]: axes_this[direction][number]['SETTINGS']['MAX'] = command['range_list'][i]['max']
if 'minauto' in command['range_list'][i]: axes_this[direction][number]['SETTINGS']['MIN'] = None
if 'maxauto' in command['range_list'][i]: axes_this[direction][number]['SETTINGS']['MAX'] = None
# We leave the setting up of the key until a later date
key = None
# Add list of things to plot to plotlist (we use extend, as replot keeps the old list)
if 'plot_list,' in command: plotlist.extend(command['plot_list,'])
# Add plot to multiplot list (we do this even when not in multiplot mode, in which case the list has just been wiped, and will only have one member)
this_plotdesc = {'itemtype':'plot',
'number' :replot_focus, # This is filled in below if replot_focus is None
'plotlist':plotlist,
'key' :key,
'settings':settings.copy(),
'labels' :labels.copy(),
'arrows' :arrows.copy(),
'deleted' :'OFF',
'axes' :None, # Fill in this below
'listdesc':commandtext
}
for item in this_plotdesc['plotlist']: # Turn string variables into filenames
if ('expression_list:' in item):
if len(item['expression_list:'])==1:
filename_var = item['expression_list:'][0]['expression'].strip()
if (filename_var in vars):
if (type(vars[filename_var])==type("")):
item['filename']=vars[filename_var]
del item['expression_list:']
if (replot_stat != 0) and (replot_focus != None): # If replotting a multiplot, overwrite last graph
multiplot_plotdesc[replot_focus] = this_plotdesc
else:
replot_stat = 0 # We're not replotting, as there's nothing to replot
multiplot_plotdesc.append( this_plotdesc )
replot_focus = len(multiplot_plotdesc)-1
multiplot_plotdesc[replot_focus]['number'] = replot_focus
multiplot_plotdesc[replot_focus]['settings']['ORIGINX'] = x_position # Reset origin, bearing in mind that we may be replotting something which had been moved
multiplot_plotdesc[replot_focus]['settings']['ORIGINY'] = y_position
# Make a copy of axes_this and add it to multiplot catalogue of graph axes
# We do a copy here, because 'set xlabel' will modify axes_this, in case we want to do a replot
# But we don't want it to poke around with our latest multiplot addition (unless we replot that).
axes_this_cpy = { 'x':{},'y':{},'z':{} }
for [direction,axis_list_to] in axes_this_cpy.iteritems():
for [number,axis] in axes_this[direction].iteritems():
axis_list_to[number] = {'SETTINGS':axis['SETTINGS'].copy(), 'MIN_USED':None, 'MAX_USED':None, 'AXIS':None}
multiplot_plotdesc[replot_focus]['axes'] = axes_this_cpy
# Go ahead and make a canvas and plot everything!
if interactive and (gp_settings.settings_global['MULTIPLOT'] == 'ON') and ((replot_stat == 0) or (replot_focus == None)):
gp_report("Plot added to multiplot with reference %d."%this_plotdesc['number'])
if (gp_settings.settings_global['DISPLAY'] == "ON"):
try:
unsuccessful_plot_operations = gp_plot.multiplot_plot(linestyles,vars,settings,multiplot_plotdesc)
except KeyboardInterrupt: raise
except:
gp_error("Error:" , sys.exc_info()[1], "(" , sys.exc_info()[0] , ")")
return
if (gp_settings.settings_global['MULTIPLOT'] == 'ON') and (replot_stat == 0) and (this_plotdesc['number'] in unsuccessful_plot_operations) and (gp_settings.settings_global['DISPLAY'] == "ON"):
multiplot_plotdesc.pop()
if interactive:
gp_report("Plot has been removed from multiplot, because it generated an error.")