def plot_com_pftnum(d1,d2,pftnum,ax):
"""
plot the specified number of PFT, pftnum should be 1-based.
"""
#fig, (ax1,ax2) = g.Create_2VAxes()
#bmap.imshowmap(d1.lat, d1.lon, d1.d1.VEGET_MAX[pftnum-1],ax1,cmap=mat.cm.Greens, gridstep=None)
#bmap.imshowmap(d2.lat, d2.lon, d2.d1.VEGET_MAX[pftnum-1],ax2,cmap=mat.cm.Greens, gridstep=None)
absnum = np.ma.max(np.ma.abs(d2.d1.VEGET_MAX[pftnum-1]-d1.d1.VEGET_MAX[pftnum-1]))
absnum = math.ceil(absnum*10)/10.
bmap.imshowmap(d2.lat, d2.lon, d2.d1.VEGET_MAX[pftnum-1]-d1.d1.VEGET_MAX[pftnum-1],ax,cmap=g.cm.red2green, gridstep=None,vmin=-1*absnum,vmax=absnum)
ax.set_aspect('auto')
g.Set_AxText(ax,'PFT'+str(pftnum)+': '+cons.pftdic[pftnum],pos=(0,1.05),ftdic={'size':10})
print "plot for PFT '{0}' done".format(pftnum)
def plot_com_pftnum(d1,d2,pftnum):
"""
plot the specified number of PFT, pftnum should be 1-based.
"""
fig, (ax1,ax2,ax3) = plt.subplots(ncols=1,nrows=3,sharex=True,sharey=True)
bmap.imshowmap(d1.lat, d1.lon, d1.d1.VEGET_MAX[pftnum-1],ax1,cmap=mat.cm.Greens, gridstep=None)
bmap.imshowmap(d2.lat, d2.lon, d2.d1.VEGET_MAX[pftnum-1],ax2,cmap=mat.cm.Greens, gridstep=None)
bmap.imshowmap(d2.lat, d2.lon, d1.d1.VEGET_MAX[pftnum-1]-d2.d1.VEGET_MAX[pftnum-1],ax3,gridstep=None)
g.Set_FigText(fig,'PFT'+str(pftnum)+': '+cons.pftdic[pftnum])
fig.savefig('com_PFT'+str(pftnum)+'.jpg')
plt.close(fig)
print "plot for PFT '{0}' done".format(pftnum)