def plotDirections(aabb=(),mask=0,bins=20,numHist=True,noShow=False,sphSph=False):
"""Plot 3 histograms for distribution of interaction directions, in yz,xz and xy planes and
(optional but default) histogram of number of interactions per body. If sphSph only sphere-sphere interactions are considered for the 3 directions histograms.
:returns: If *noShow* is ``False``, displays the figure and returns nothing. If *noShow*, the figure object is returned without being displayed (works the same way as :yref:`yade.plot.plot`).
"""
import pylab,math
from yade import utils
for axis in [0,1,2]:
d=utils.interactionAnglesHistogram(axis,mask=mask,bins=bins,aabb=aabb,sphSph=sphSph)
fc=[0,0,0]; fc[axis]=1.
subp=pylab.subplot(220+axis+1,polar=True);
# 1.1 makes small gaps between values (but the column is a bit decentered)
pylab.bar(d[0],d[1],width=math.pi/(1.1*bins),fc=fc,alpha=.7,label=['yz','xz','xy'][axis])
#pylab.title(['yz','xz','xy'][axis]+' plane')
pylab.text(.5,.25,['yz','xz','xy'][axis],horizontalalignment='center',verticalalignment='center',transform=subp.transAxes,fontsize='xx-large')
if numHist:
pylab.subplot(224,polar=False)
nums,counts=utils.bodyNumInteractionsHistogram(aabb if len(aabb)>0 else utils.aabbExtrema())
avg=sum([nums[i]*counts[i] for i in range(len(nums))])/(1.*sum(counts))
pylab.bar(nums,counts,fc=[1,1,0],alpha=.7,align='center')
pylab.xlabel('Interactions per body (avg. %g)'%avg)
pylab.axvline(x=avg,linewidth=3,color='r')
pylab.ylabel('Body count')
if noShow: return pylab.gcf()
else:
pylab.ion()
pylab.show()
def plotDirections(aabb=(),mask=0,bins=20,numHist=True,noShow=False,sphSph=False):
"""Plot 3 histograms for distribution of interaction directions, in yz,xz and xy planes and
(optional but default) histogram of number of interactions per body. If sphSph only sphere-sphere interactions are considered.
:returns: If *noShow* is ``False``, displays the figure and returns nothing. If *noShow*, the figure object is returned without being displayed (works the same way as :yref:`yade.plot.plot`).
"""
import pylab,math
from yade import utils
for axis in [0,1,2]:
d=utils.interactionAnglesHistogram(axis,mask=mask,bins=bins,aabb=aabb,sphSph=sphSph)
fc=[0,0,0]; fc[axis]=1.
subp=pylab.subplot(220+axis+1,polar=True);
# 1.1 makes small gaps between values (but the column is a bit decentered)
pylab.bar(d[0],d[1],width=math.pi/(1.1*bins),fc=fc,alpha=.7,label=['yz','xz','xy'][axis])
#pylab.title(['yz','xz','xy'][axis]+' plane')
pylab.text(.5,.25,['yz','xz','xy'][axis],horizontalalignment='center',verticalalignment='center',transform=subp.transAxes,fontsize='xx-large')
if numHist:
pylab.subplot(224,polar=False)
nums,counts=utils.bodyNumInteractionsHistogram(aabb if len(aabb)>0 else utils.aabbExtrema())
avg=sum([nums[i]*counts[i] for i in range(len(nums))])/(1.*sum(counts))
pylab.bar(nums,counts,fc=[1,1,0],alpha=.7,align='center')
pylab.xlabel('Interactions per body (avg. %g)'%avg)
pylab.axvline(x=avg,linewidth=3,color='r')
pylab.ylabel('Body count')
if noShow: return pylab.gcf()
else:
pylab.ion()
pylab.show()