From 8930d21bc4f72db3132aca7ba724fbd02499faf2 Mon Sep 17 00:00:00 2001
From: Arikad0 <132415954+Arikad0@users.noreply.github.com>
Date: Thu, 16 Nov 2023 18:51:06 -0300
Subject: [PATCH] Update hatch.py
---
lib/matplotlib/hatch.py | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/lib/matplotlib/hatch.py b/lib/matplotlib/hatch.py
index 9ec88776cfd3..6ddce160fb22 100644
--- a/lib/matplotlib/hatch.py
+++ b/lib/matplotlib/hatch.py
@@ -167,6 +167,22 @@ def __init__(self, hatch, density):
self.shape_codes[0] = Path.MOVETO
super().__init__(hatch, density)
+class DashedHatch(HatchPatternBase):
+ def __init__(self, hatch, density):
+ self.num_lines = int((hatch.count('_') + hatch.count('+')) * density)
+ self.num_vertices = self.num_lines * 2
+
+ def set_vertices_and_codes(self, vertices, codes):
+ steps, stepsize = np.linspace(0.0, 1.0, self.num_lines, False,
+ retstep=True)
+ steps += stepsize / 2.
+ vertices[0::2, 0] = steps
+ vertices[0::2, 1] = 0.0
+ vertices[1::2, 0] = steps
+ vertices[1::2, 1] = 1.0
+ codes[0::2] = Path.MOVETO
+ codes[1::2] = Path.LINETO
+
_hatch_types = [
HorizontalHatch,
VerticalHatch,
@@ -175,12 +191,13 @@ def __init__(self, hatch, density):
SmallCircles,
LargeCircles,
SmallFilledCircles,
- Stars
+ Stars,
+ DashedHatch
]
def _validate_hatch_pattern(hatch):
- valid_hatch_patterns = set(r'-+|/\xXoO.*')
+ valid_hatch_patterns = set(r'-+|/\xXoO.*_')
if hatch is not None:
invalids = set(hatch).difference(valid_hatch_patterns)
if invalids:
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