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-rw-r--r--core/models/survex.py9
1 files changed, 7 insertions, 2 deletions
diff --git a/core/models/survex.py b/core/models/survex.py
index 8999810..a27ed45 100644
--- a/core/models/survex.py
+++ b/core/models/survex.py
@@ -84,12 +84,17 @@ class SurvexStation(models.Model):
alt, ref = self.srtm_alt()
diff = alt - self.z
- if diff >= 0:
+ if diff >= 0.3:
colour = "blue"
sign = "+"
- else:
+ elif diff <= -0.3:
colour = "red"
sign = ""
+ else:
+ diff = 0
+ colour = "grey"
+ sign = ""
+
if abs(diff) > 60:
weight = "bold"