From 3900f4fcade24453d19e60cf24559c141733a4ee Mon Sep 17 00:00:00 2001 From: David Stansby Date: Tue, 14 Dec 2021 19:56:13 +0000 Subject: [PATCH 1/2] Clarify coordinates for RectangleSelector properties --- lib/matplotlib/widgets.py | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py index 59631fc279bd..6a00bed673fe 100644 --- a/lib/matplotlib/widgets.py +++ b/lib/matplotlib/widgets.py @@ -3233,7 +3233,10 @@ def _get_rotation_transform(self): @property def corners(self): - """Corners of rectangle from lower left, moving clockwise.""" + """ + Corners of rectangle from lower left in data coordinates, + moving clockwise. + """ x0, y0, width, height = self._rect_bbox xc = x0, x0 + width, x0 + width, x0 yc = y0, y0, y0 + height, y0 + height @@ -3243,7 +3246,10 @@ def corners(self): @property def edge_centers(self): - """Midpoint of rectangle edges from left, moving anti-clockwise.""" + """ + Midpoint of rectangle edges in data coordiantes from left, + moving anti-clockwise. + """ x0, y0, width, height = self._rect_bbox w = width / 2. h = height / 2. @@ -3255,15 +3261,15 @@ def edge_centers(self): @property def center(self): - """Center of rectangle.""" + """Center of rectangle in data coordinates.""" x0, y0, width, height = self._rect_bbox return x0 + width / 2., y0 + height / 2. @property def extents(self): """ - Return (xmin, xmax, ymin, ymax) as defined by the bounding box before - rotation. + Return (xmin, xmax, ymin, ymax) in data coordinates as defined by the + bounding box before rotation. """ x0, y0, width, height = self._rect_bbox xmin, xmax = sorted([x0, x0 + width]) @@ -3360,9 +3366,8 @@ def geometry(self): """ Return an array of shape (2, 5) containing the x (``RectangleSelector.geometry[1, :]``) and - y (``RectangleSelector.geometry[0, :]``) coordinates - of the four corners of the rectangle starting and ending - in the top left corner. + y (``RectangleSelector.geometry[0, :]``) data coordinates of the four + corners of the rectangle starting and ending in the top left corner. """ if hasattr(self._selection_artist, 'get_verts'): xfm = self.ax.transData.inverted() From 10ab0fce1b8aa2534279ae59ece72889f64c5664 Mon Sep 17 00:00:00 2001 From: David Stansby Date: Wed, 15 Dec 2021 10:33:52 +0000 Subject: [PATCH 2/2] Update lib/matplotlib/widgets.py Co-authored-by: Tim Hoffmann <2836374+timhoffm@users.noreply.github.com> --- lib/matplotlib/widgets.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py index 6a00bed673fe..005cf96228eb 100644 --- a/lib/matplotlib/widgets.py +++ b/lib/matplotlib/widgets.py @@ -3234,7 +3234,7 @@ def _get_rotation_transform(self): @property def corners(self): """ - Corners of rectangle from lower left in data coordinates, + Corners of rectangle in data coordinates from lower left, moving clockwise. """ x0, y0, width, height = self._rect_bbox pFad - Phonifier reborn

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