def set_limits(self, axes=plt.gca(), nu_or_lambda='lambda'):
# sets the limits of the plot Page
plotSize = 0.9 # how much in percentace should the plotpage be larger
# than the plotted values?
if nu_or_lambda=='nu':
xLimNu = [min(self.flux_array[0]) -
min(self.flux_array[0]) * plotSize,
max(self.flux_array[0]) + max(self.flux_array[0])]
if nu_or_lambda == 'lambda':
newSelf_Flux_Array = []
for i in self.flux_array[0]:
newSelf_Flux_Array += [astro_functions.frequency_to_wavelength(i)]
self.flux_array[0] = newSelf_Flux_Array
xLimNu = [min(self.flux_array[0]) -
min(self.flux_array[0]) * 0.5 * plotSize,
max(self.flux_array[0]) +
max(self.flux_array[0]) * 2 *plotSize]
ylim = [min(self.flux_array[1]) - min(self.flux_array[1]) * plotSize,
max(self.flux_array[1]) +
max(self.flux_array[1]) * plotSize / 2]
# makes the plot page squared; TBD not really square yet
axes.set_xlim(xLimNu[0],xLimNu[1])
axes.set_ylim(ylim[0],ylim[1])
return xLimNu,ylim
def create_figure(self, save=True, plotLegend=False,
color=['black'], marker=['x'], title=None, x_label=None,
y_label=None, nu_or_lambda='nu', fontdict=None,
textStringLoc=[1,1], lineWidth=0.5,
kappa='easy', x_range='normal', prefix="./", **kwargs):
r""" Creates a quick preview of the loaded SED. TODO: extend
documentation.
"""
fig1 = plt.figure()
fig1ax1 = fig1.add_subplot(111)
textString = ''
for i in range(len(self.p2[0])):
textString += ('T=' + str('%1.1f' % self.p2[0][i]) +
' K\nM=' + str("%1.2e" % self.p2[1][i]) + ' Msun\n')
if len(self.p2[0])==2:
textString+= 'N1/N2 = '+str('%i'%(self.p2[1][0]/self.p2[1][1]))+'\n'
textString += ('beta = ' + str("%1.2f" % self.p2[2][0]) +
'\nchi$^2$ =' + str("%1.2f" % self.fit_chisq) + '\n')
# sets the limits of the plot Page
plotSize = 0.9 # how much in percentace should the plotpage be larger
# than the plotted values?
if nu_or_lambda=='nu':
xLimNu = [min(self.flux_array[0]) -
min(self.flux_array[0]) * plotSize,
max(self.flux_array[0]) + max(self.flux_array[0])]
if nu_or_lambda == 'lambda':
newSelf_Flux_Array = []
for i in self.flux_array[0]:
print i
newSelf_Flux_Array += [astro_functions.frequency_to_wavelength(i)]
self.flux_array[0] =newSelf_Flux_Array
xLimNu = [min(self.flux_array[0]) -
min(self.flux_array[0]) * plotSize * 2,
max(self.flux_array[0]) +
max(self.flux_array[0]) * plotSize]
ylim = [min(self.flux_array[1]) - min(self.flux_array[1]) * plotSize,
max(self.flux_array[1]) +
max(self.flux_array[1]) * plotSize / 2]
# makes the plot page squared; TBD not really square yet
fig1ax1.set_xlim(xLimNu[0],xLimNu[1])
fig1ax1.set_ylim(ylim[0],ylim[1])
# PLots the model given in self.p2
self.plot_sed(axes=plt.gca(), nu_or_lambda=nu_or_lambda, color='black',
linewidth=0.5, x_range=x_range)
markersize =7
#Plotting the data points
parted = [1]
if len(parted)==1:
fig1ax1.errorbar(self.flux_array[0], self.flux_array[1],
yerr=self.flux_array[2], fmt='o', marker='p',
mfc='None', mew=0.5, mec='#00ffff', ms=markersize,
color='black', lw=lineWidth)
else:
for i in range(len(parted)):
if i == 0:
fig1ax1.errorbar(self.flux_array[0][0:parted[i]],
self.flux_array[1][0:parted[i]],
yerr=self.flux_array[2][0:parted[i]],
fmt=marker[i],
marker=marker[i], mfc='None', label=label[i],
mew=0.5, mec=color[i], ms=markersize,
color=color[i], lw=lineWidth)
else:
fig1ax1.errorbar(self.flux_array[0][parted[i-1]:parted[i]],
self.flux_array[1][parted[i-1]:parted[i]],
yerr=self.flux_array[2][parted[i-1]:parted[i]],
fmt=marker[i], marker=marker[i],
mfc='None', label=label[i], mew=0.5,
mec=color[i], ms=markersize, color=color[i],
lw=lineWidth)
# setting up legend,title, xlabel.
if plotLegend == 'yes':
fontdict={'size':'11'}
plt.legend(loc='upper right', numpoints=1, fancybox=False,
prop=fontdict, markerscale=1)
fontdict={'size':'17'}
plt.text(90,0.2,s=textString, fontdict=fontdict, alpha=0.4)
if title:
fig1ax1.title(title)
if x_label:
fig1ax1.xlabel(x_label)
if y_label:
fig1ax1.ylabel(y_label)
fig1ax1.axis([xLimNu[0],xLimNu[1],ylim[0],ylim[1]])
if save:
fig1.savefig(prefix + self.source_name + '_SED.eps', dpi=None,
facecolor='w', edgecolor='w',orientation='portrait',
papertype='a5', format='eps',bbox_inches='tight')
