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Use 'rel axis cs' for text with transAxes transform #57

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Merged
ErwindeGelder merged 1 commit into from
Mar 23, 2026
Merged

Use 'rel axis cs' for text with transAxes transform #57

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6 changes: 5 additions & 1 deletion src/matplot2tikz/_text.py
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Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,11 @@ def _get_tikz_pos(data: TikzData, obj: Text, content: list[str]) -> str:
if isinstance(pos, str):
return pos
if obj.axes:
# If the coordinates are relative to an axis, use `axis cs`.
# Check if the text uses axes-relative coordinates (transform=ax.transAxes).
# In that case, use `rel axis cs` instead of `axis cs`.
transform = obj.get_transform()
if transform == obj.axes.transAxes:
return f"(rel axis cs:{pos[0]:{data.float_format}},{pos[1]:{data.float_format}})"
return f"(axis cs:{pos[0]:{data.float_format}},{pos[1]:{data.float_format}})"
# relative to the entire figure, it's a getting a littler harder. See
# <http://tex.stackexchange.com/a/274902/13262> for a solution to the
Expand Down
8 changes: 4 additions & 4 deletions tests/test_fancybox_reference.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@
--(axis cs:0.2,0.4)
.. controls (axis cs:0.2,0.33333333) and (axis cs:0.23333333,0.3) .. (axis cs:0.3,0.3)
--cycle;
\draw (axis cs:0.1,0.8) node[
\draw (rel axis cs:0.1,0.8) node[
scale=0.5,
anchor=base west,
text=black,
Expand Down Expand Up @@ -63,7 +63,7 @@
--(axis cs:0.2,0.5)
.. controls (axis cs:0.2,0.36666667) and (axis cs:0.26666667,0.3) .. (axis cs:0.4,0.3)
--cycle;
\draw (axis cs:0.1,0.8) node[
\draw (rel axis cs:0.1,0.8) node[
scale=0.5,
anchor=base west,
text=black,
Expand Down Expand Up @@ -99,7 +99,7 @@
--(axis cs:0.1,0.4)
.. controls (axis cs:0.1,0.26666667) and (axis cs:0.16666667,0.2) .. (axis cs:0.3,0.2)
--cycle;
\draw (axis cs:0.1,0.8) node[
\draw (rel axis cs:0.1,0.8) node[
scale=0.5,
anchor=base west,
text=black,
Expand Down Expand Up @@ -135,7 +135,7 @@
--(axis cs:0,0.4)
.. controls (axis cs:0,0.3) and (axis cs:0.1,0.25) .. (axis cs:0.3,0.25)
--cycle;
\draw (axis cs:0.1,0.8) node[
\draw (rel axis cs:0.1,0.8) node[
scale=0.5,
anchor=base west,
text=black,
Expand Down
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