From 3c1e4ac45da193344335c960b01fe2ccbadb87be Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Thu, 4 May 2023 22:02:22 +0200
Subject: [PATCH] Fix broken negative bars when total is negative (fixes #10)

---
 nummi/category/templatetags/category.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nummi/category/templatetags/category.py b/nummi/category/templatetags/category.py
index e344471..5f76341 100644
--- a/nummi/category/templatetags/category.py
+++ b/nummi/category/templatetags/category.py
@@ -23,7 +23,7 @@ def category_plot(transactions, **kwargs):
             "categories": categories,
         }
         | categories.aggregate(
-            max=Greatest(models.Sum("sum_m"), models.Sum("sum_p")),
+            max=Greatest(-models.Sum("sum_m"), models.Sum("sum_p")),
             total_m=models.Sum("sum_m"),
             total_p=models.Sum("sum_p"),
             total=models.Sum("sum"),