Added two new coordinate systems: `coord_polar` and `coord_radial`.#1059

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iangow wants to merge 24 commits into

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iangow:coord-polar

Commits on Jun 11, 2026

Add coord_polar coordinate system

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authored and
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Rewrite coord_polar to use Matplotlib's native PolarAxes

iangow
authored and
has2k1
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Add radial coordinate system

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authored and
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Extend coord_radial: partial-arc fixes, thetalim/rlim, theta axis labels

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authored and
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committed
Add theta_labels parameter to coord_radial for full-circle theta axis labels

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Add pad to theta tick labels to clear the outer circle spine

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Expose theta_label_pad parameter on coord_radial

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Fix theta_label_pad being overwritten by facet margin padding

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Fix theta breaks with negative angles causing partial-arc regression

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authored and
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Fix start-angle rotation hiding bars for full-circle plots

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Hide polar spine when panel_border=element_blank()

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Set clip_on=False on geom_text artists in PolarAxes

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Transform polar segment endpoints

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Document polar coordinates

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Add coord polar and radial coverage tests

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Fix polar coordinate type checking

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Remove coord polar notebook

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Move projection selection to coord classes

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Move axes setup to coord classes

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Move polar border blanking to themeable

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Document custom themeable extension path

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Added `guide_axis_theta()` (initial pass).

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fix guide_axis_theta: use 'auto' mode so angle is relative to tangent

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Document guide_axis_theta semantics

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Added two new coordinate systems: `coord_polar` and `coord_radial`.#1059

Added two new coordinate systems: `coord_polar` and `coord_radial`.#1059
iangow wants to merge 24 commits into
has2k1:mainfrom
iangow:coord-polar

Commits on Jun 11, 2026

Add coord_polar coordinate system

Rewrite coord_polar to use Matplotlib's native PolarAxes

Add radial coordinate system

Extend coord_radial: partial-arc fixes, thetalim/rlim, theta axis labels

Add theta_labels parameter to coord_radial for full-circle theta axis labels

Add pad to theta tick labels to clear the outer circle spine

Expose theta_label_pad parameter on coord_radial

Fix theta_label_pad being overwritten by facet margin padding

Fix theta breaks with negative angles causing partial-arc regression

Fix start-angle rotation hiding bars for full-circle plots

Hide polar spine when panel_border=element_blank()

Set clip_on=False on geom_text artists in PolarAxes

Transform polar segment endpoints

Document polar coordinates

Add coord polar and radial coverage tests

Fix polar coordinate type checking

Remove coord polar notebook

Move projection selection to coord classes

Move axes setup to coord classes

Move polar border blanking to themeable

Document custom themeable extension path

Added `guide_axis_theta()` (initial pass).

fix guide_axis_theta: use 'auto' mode so angle is relative to tangent

Document guide_axis_theta semantics