From 914612f335af912c24405372380e29f4236d6546 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Sun, 31 Mar 2024 20:36:52 -0400
Subject: [PATCH] Override data_range in time_series to allow scale_?_integers
 to work. Closes #30.

---
 newsfragments/30.bugfix.rst | 1 +
 svg/charts/plot.py          | 5 +++++
 2 files changed, 6 insertions(+)
 create mode 100644 newsfragments/30.bugfix.rst

diff --git a/newsfragments/30.bugfix.rst b/newsfragments/30.bugfix.rst
new file mode 100644
index 0000000..93b4557
--- /dev/null
+++ b/newsfragments/30.bugfix.rst
@@ -0,0 +1 @@
+Override data_range in time_series to allow scale_?_integers to work.
diff --git a/svg/charts/plot.py b/svg/charts/plot.py
index 7a2af8a..d3822ca 100644
--- a/svg/charts/plot.py
+++ b/svg/charts/plot.py
@@ -2,6 +2,7 @@
 
 import functools
 import itertools
+import math
 
 from lxml import etree
 import more_itertools
@@ -226,6 +227,10 @@ def data_min(self, axis):
     def data_range(self, axis):
         min_value = self.data_min(axis)
         max_value = self.data_max(axis)
+        if getattr(self, 'scale_%s_integers' % axis):
+            min_value = math.floor(min_value)
+            max_value = math.ceil(max_value)
+
         range = max_value - min_value
 
         side_pad = range / 20.0 or 10