def loan_mapping(map_rendered=False):
mform = map_form(request.form)
if request.method == 'POST' and mform.validate(
): #if user is posting, get form data and store it
map_rendered = True
# compute desired group-by/agg operation
data = LCH.compute_group_avgs(LD,
mform.data['col_name'],
mform.data['grouping_var'],
mform.data['agg_fun'],
state_fips_dict=state_fips_dict,
min_counts=50)
data.name = mform.data['col_name']
if mform.data['agg_fun'] == 'count':
data.name = 'counts'
# paint base map by county
pal = LCH.paint_map(data,
app.base_map,
app.county_paths,
fips_to_zip,
color='cube',
name_legend_map=name_legend_map,
agg_fun=mform.data['agg_fun'])
# save colorbar for map as a png
plt.savefig(fig_dir + 'map_cbar.png', dpi=500, format='png')
plt.close()
return render_template('loan_mapping.html',
map_form=mform,
svg=Markup(str(app.base_map)),
rnum=np.random.randint(0, 100000),
map_rendered=map_rendered)
def loan_mapping(map_rendered=False):
mform = map_form(request.form)
if request.method == 'POST' and mform.validate(): #if user is posting, get form data and store it
map_rendered = True
# compute desired group-by/agg operation
data = LCH.compute_group_avgs(LD, mform.data['col_name'],
mform.data['grouping_var'],
mform.data['agg_fun'],
state_fips_dict=state_fips_dict,
min_counts=50)
data.name = mform.data['col_name']
if mform.data['agg_fun'] == 'count':
data.name = 'counts'
# paint base map by county
pal = LCH.paint_map(data, app.base_map, app.county_paths, fips_to_zip,
color='cube', name_legend_map=name_legend_map,
agg_fun=mform.data['agg_fun'])
# save colorbar for map as a png
plt.savefig(fig_dir + 'map_cbar.png', dpi=500, format='png')
plt.close()
return render_template('loan_mapping.html', map_form=mform, svg=Markup(str(app.base_map)),
rnum=np.random.randint(0,100000), map_rendered=map_rendered)
clf.fit(X, y)
pred_arr[:,n] = clf.predict(fips_data[['longitude','latitude']].values)
#%% generate pngs for reg-tree at each depth value
image_list_path = os.path.join(movie_dir,'image_list.txt')
F = open(image_list_path,'wb+')
pred_prc = scipy.percentile(pred_arr,[10, 90])
prc_range = pred_prc[1]-pred_prc[0] # overall range of data
# MAKE COLORBAR FIGURE WITH FIXED RANGE
temp = pred_arr[:,-1].copy()
cur_range = scipy.percentile(temp,[10,90]) # range for this map
temp = (temp - cur_range[0])*prc_range/np.diff(cur_range) + pred_prc[0] # scale to have same range
fips_data['preds'] = temp
new_data = LCH.fill_missing_fips(ktree,map_coords,fips_data)
cbar_fig = LCH.paint_map(new_data['preds'], base_map, county_paths, fips_to_zip, color = 'cube', get_cbar=True)
plt.savefig(movie_dir + 'tree_cbar.png', dpi=500, format='png')
plt.close()
for n in xrange(max_levels):
cur_range = scipy.percentile(pred_arr[:,n],[10,90]) # range for this map
pred_arr[:,n] = (pred_arr[:,n] - cur_range[0])*prc_range/np.diff(cur_range) # scale to have same range
fips_data['preds'] = pred_arr[:,n]
new_data = LCH.fill_missing_fips(ktree,map_coords,fips_data)
LCH.paint_map(new_data['preds'], base_map, county_paths, fips_to_zip, color = 'cube', get_cbar=False)
title_path.string = 'Depth {} Tree'.format(n)
bytestring = base_map.encode()
out_file = os.path.join(movie_dir,'tree_depth%d.png' % n)
cairosvg.svg2png(bytestring=bytestring, write_to = out_file)
F.write(out_file + '\n')
