def load_traces(self):
'''
replace the traces in dummySample with the one generated from scg_content
:return:
'''
strokes = scginkparser.parse_scg_ink_file(self.content, self.id)
#for st in strokes:
#print st
traces = self.traces
trace_id_int = 0
for st in strokes:
coords = np.zeros((2, len(st)))
idx = 0
for x_y in st:
coords[:, idx] = [float(x_y[0]), float(x_y[1])]
idx += 1
traces[trace_id_int] = Stroke(trace_id_int, coords)
trace_id_int += 1
# //Compute bounding box of the input expression
x_min, y_min, x_max, y_max = get_bounding_box(traces) # bounding box for the whole math expression
# Just in case there is only one point or a sequence of points perfectly aligned with the x or y axis
if x_max == x_min: x_max = x_min + 1;
if y_max == y_min: y_max = y_min + 1;
self.w_h_ratio = float(x_max - x_min) / (y_max - y_min)
# Renormalize to height [0,100] keeping the aspect ratio
H = 100.0
W = H * (x_max - x_min) / (y_max - y_min)
for trace_key, trace_v in traces.iteritems():
trace_v.calc_coords_h10000(H, W, x_min, y_min, x_max, y_max)
# Get a sheet by name
ws = wb.get_sheet_by_name('hw_record')
# Print the sheet title
print ws['A1'].value, ws['B1'].value, ws['C1'].value
print ws['A2'].value, ws['B2'].value, ws['C2'].value
print 'length of record: ', len(ws['A'])
scg_id = int(ws['A2'].value)
scg_content = ws['B2'].value
strokes = scginkparser.parse_scg_ink_file(scg_content, scg_id)
for st in strokes:
print st
traces = {}
trace_id_int = 0
for st in strokes:
coords = np.zeros((2, len(st)))
idx = 0
for x_y in st:
coords[:, idx] = [float(x_y[0]), float(x_y[1])]
idx += 1
traces[trace_id_int] = Stroke(trace_id_int, coords)
trace_id_int += 1