def category_bar_charts():
sns.set(style="whitegrid")
sns.set_context("notebook", font_scale=1.5, rc={"lines.linewidth": 2.5})
f, (ax1, ax2, ax3) = plt.subplots(3, 1, figsize=(10, 7), sharex=False)
retirement_sums = sorted(retirement_class_sums(), reverse=True)
x = [a[1] for a in retirement_sums]
y = [a[0] for a in retirement_sums]
sns.barplot(x, y, palette="YlOrRd_d", ax=ax1)
ax1.set_ylabel("By Category")
account_type_sums = sorted(account_by_type_sums(), reverse=True)
x = [a[1] for a in account_type_sums]
y = [a[0] for a in account_type_sums]
sns.barplot(x, y, palette="BuGn_d", ax=ax2)
ax2.set_ylabel("By Category")
account_owner_sums = sorted(account_by_owner_sums(), reverse=True)
x = [a[1] for a in account_owner_sums]
y = [a[0] for a in account_owner_sums]
sns.barplot(x, y, palette="Blues_d", ax=ax3)
ax3.set_ylabel("By Owner")
sns.despine(left=True)
f.tight_layout()
canvas = FigureCanvas(plt.gcf())
png_output = io.BytesIO()
canvas.print_png(png_output)
response=make_response(png_output.getvalue())
response.headers['Content-Type'] = 'image/png'
return response
def index():
accounts = Account.query.all()
if request.args.get('current'):
update_account_prices(accounts, db)
accounts_total = locale.currency(all_accounts_sum(), grouping=True)
return render_template("index.html", accounts=accounts, total=accounts_total,
account_type_sums=account_by_retirement_sub_type(),
account_owner_sums=format_sums(account_by_owner_sums()),
retirement_class_sums=format_sums(retirement_class_sums())
)
