def getGridAsImages(self,size,fontpath=None):
if self.isHexagon:
log.debug("Outputing images with hexagons");
if fontpath is not None:
labels = [["({},{}):{}"\
.format(x,y,np.ravel_multi_index((x,y),self.grid.shape[0:2]))\
for y in range(self.grid.shape[1])]\
for x in range(self.grid.shape[0])];
else:
labels = None;
return [AGraphics.drawHexagonImage(self.grid[:,:,i],size,labels=labels,fontpath=fontpath) for i in range(self.vector_size)]
else:
log.debug("Outputing images with squares");
imgs = [];
for i in xrange(self.vector_size):
imgs.append(AGraphics.drawMatrixImage(self.grid[:,:,i]));
return imgs;
def getGridAsImages(self, size, fontpath=None):
if self.isHexagon:
log.debug("Outputing images with hexagons")
if fontpath is not None:
labels = [["({},{}):{}"\
.format(x,y,np.ravel_multi_index((x,y),self.grid.shape[0:2]))\
for y in range(self.grid.shape[1])]\
for x in range(self.grid.shape[0])]
else:
labels = None
return [
AGraphics.drawHexagonImage(self.grid[:, :, i],
size,
labels=labels,
fontpath=fontpath)
for i in range(self.vector_size)
]
else:
log.debug("Outputing images with squares")
imgs = []
for i in xrange(self.vector_size):
imgs.append(AGraphics.drawMatrixImage(self.grid[:, :, i]))
return imgs
def getUMatrixImage(self, size, fontpath=None):
if self.isHexagon:
log.debug("Outputing U-matrix with hexagons")
(x, y, z) = self.grid[:, :, :].shape
s = (x * 2 - 1, y * 2)
umatrix = np.zeros(s)
i, j = np.mgrid[0:x, 0:y]
umatrix[:, :] = np.nan
xs, ys = np.mgrid[0:x, 0:y]
axs, ays = np.mgrid[0:x, 0:y - 1]
bxs, bys = np.mgrid[0:x - 1, 0:y]
cxs, cys = np.mgrid[0:x - 1, 1:y]
amaskx, amasky = axs * 2, ays * 2 + (axs % 2) + 1
bmaskx, bmasky = bxs * 2 + 1, bys * 2
cmaskx, cmasky = cxs * 2 + 1, cys * 2 - 1
uposx, uposy = xs * 2, ys * 2 + (xs % 2)
avec = self.grid[axs, ays, :] - self.grid[axs, ays + 1, :]
bvec = self.grid[bxs, bys, :] - self.grid[bxs + 1, bys, :]
cvec = self.grid[cxs, cys, :] - self.grid[cxs + 1, cys - 1, :]
umatrix[amaskx, amasky] = np.sqrt(np.sum(avec * avec, 2))
umatrix[bmaskx, bmasky] = np.sqrt(np.sum(bvec * bvec, 2))
umatrix[cmaskx, cmasky] = np.sqrt(np.sum(cvec * cvec, 2))
temp = np.zeros((x, y))
temp[axs, ays] += umatrix[amaskx, amasky]
temp[bxs, bys] += umatrix[bmaskx, bmasky]
temp[cxs, cys] += umatrix[cmaskx, cmasky]
temp[axs, ays + 1] += umatrix[amaskx, amasky]
temp[bxs + 1, bys] += umatrix[bmaskx, bmasky]
temp[cxs + 1, cys - 1] += umatrix[cmaskx, cmasky]
umatrix[uposx, uposy] = temp[xs, ys] / 6.0
umax = np.nanmax(umatrix)
umatrix = 1 - umatrix / umax
def formatFeild(x, y):
s = "({},{}):{}".format(
x / 2, y / 2,
np.ravel_multi_index((x / 2, y / 2), self.grid.shape[0:2]))
if x % 4 == 0 and y % 2 == 0:
return s
elif (x + 2) % 4 == 0 and y % 2 == 1:
return s
else:
return ''
if fontpath is not None:
labels = [[formatFeild(x,y)\
for y in range(self.grid.shape[1]*2 ) ]\
for x in range(self.grid.shape[0]*2 -1)\
]
else:
labels = None
return AGraphics.drawHexagonImage(umatrix, size, labels, fontpath)
else:
log.error("Outputing U-matrix with squares, is not allowed")
sys.exit(-1)
def getUMatrixImage(self,size,fontpath=None):
if self.isHexagon:
log.debug("Outputing U-matrix with hexagons");
(x,y,z) = self.grid[:,:,:].shape;
s = (x*2-1,y*2)
umatrix = np.zeros(s);
i,j = np.mgrid[0:x,0:y];
umatrix[:,:] = np.nan;
xs,ys = np.mgrid[0:x,0:y];
axs,ays = np.mgrid[0:x,0:y-1];
bxs,bys = np.mgrid[0:x-1,0:y];
cxs,cys = np.mgrid[0:x-1,1:y];
amaskx, amasky = axs *2,ays*2+(axs % 2) +1;
bmaskx, bmasky = bxs *2 +1 ,bys*2;
cmaskx, cmasky = cxs *2 +1 ,cys*2 -1;
uposx,uposy = xs *2,ys*2+(xs % 2);
avec = self.grid[axs,ays,:] - self.grid[axs,ays+1,:];
bvec = self.grid[bxs,bys,:] - self.grid[bxs+1,bys,:];
cvec = self.grid[cxs,cys,:] - self.grid[cxs+1,cys-1,:];
umatrix[amaskx,amasky] = np.sqrt(np.sum(avec * avec,2));
umatrix[bmaskx,bmasky] = np.sqrt(np.sum(bvec * bvec,2));
umatrix[cmaskx,cmasky] = np.sqrt(np.sum(cvec * cvec,2));
temp = np.zeros((x,y));
temp[axs,ays] += umatrix[amaskx,amasky];
temp[bxs,bys] += umatrix[bmaskx,bmasky];
temp[cxs,cys] += umatrix[cmaskx,cmasky];
temp[axs,ays+1] += umatrix[amaskx,amasky];
temp[bxs+1,bys] += umatrix[bmaskx,bmasky];
temp[cxs+1,cys-1] += umatrix[cmaskx,cmasky];
umatrix[uposx,uposy] = temp[xs,ys] / 6.0;
umax = np.nanmax(umatrix);
umatrix = 1 - umatrix/umax;
def formatFeild(x,y):
s = "({},{}):{}".format(x/2,y/2,np.ravel_multi_index((x/2,y/2),self.grid.shape[0:2]));
if x % 4 == 0 and y % 2 == 0:
return s;
elif (x + 2) % 4 == 0 and y % 2 == 1:
return s;
else:
return '';
if fontpath is not None:
labels = [[formatFeild(x,y)\
for y in range(self.grid.shape[1]*2 ) ]\
for x in range(self.grid.shape[0]*2 -1)\
];
else:
labels = None;
return AGraphics.drawHexagonImage(umatrix,size,labels,fontpath);
else:
log.error("Outputing U-matrix with squares, is not allowed");
sys.exit(-1);