def get_response_content(fs):
# get a properly formatted newick tree with branch lengths
tree_string = '((1:1, 2:1)6:1, 3:1, (4:1, 5:1)7:1)8;'
tree = Newick.parse(tree_string, SpatialTree.SpatialTree)
# get the fiedler-like vertex valuation
fiedler = [1, 1, -1, -1, -1, 1, -1, -1]
# create a node id map
ids = [None]*8
for node in tree.preorder():
index = int(node.name) - 1
ids[index] = id(node)
# convert fiedler into a dictionary
v1 = dict((ids[i], float(fiedler[i])) for i in range(8))
# convert the annotations into dictionaries
v2s = [dict((ids[i], float(v[i])) for i in range(8)) for v in g_annotation]
# do the layout
try:
layout = FastDaylightLayout.StraightBranchLayout()
layout.do_layout(tree)
except RuntimeError as e:
pass
# draw the image
try:
ext = Form.g_imageformat_to_ext[fs.imageformat]
return DrawEigenLacing.get_eg2_image(
tree, (640, 480), ext,
v1, v2s,
fs.draw_background, fs.draw_vertices, fs.draw_labels)
except CairoUtil.CairoUtilError as e:
raise HandlingError(e)
def get_response_content(fs):
# get a properly formatted newick tree with branch lengths
tree_string = '((1:1, 2:1)6:1, 3:1, (4:1, 5:1)7:1)8;'
tree = Newick.parse(tree_string, SpatialTree.SpatialTree)
# get the fiedler-like vertex valuation
fiedler = [1, 1, -1, -1, -1, 1, -1, -1]
# create a node id map
ids = [None] * 8
for node in tree.preorder():
index = int(node.name) - 1
ids[index] = id(node)
# convert fiedler into a dictionary
v1 = dict((ids[i], float(fiedler[i])) for i in range(8))
# convert the annotations into dictionaries
v2s = [dict((ids[i], float(v[i])) for i in range(8)) for v in g_annotation]
# do the layout
try:
layout = FastDaylightLayout.StraightBranchLayout()
layout.do_layout(tree)
except RuntimeError as e:
pass
# draw the image
try:
ext = Form.g_imageformat_to_ext[fs.imageformat]
return DrawEigenLacing.get_eg2_image(tree, (640, 480), ext, v1, v2s,
fs.draw_background,
fs.draw_vertices, fs.draw_labels)
except CairoUtil.CairoUtilError as e:
raise HandlingError(e)
