From 97e170d2fc2c2e8771148ea031bf39cdce3a014d Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Wed, 7 Dec 2016 00:14:07 -0500
Subject: [PATCH 1/5] Pass integers to np.linspace/np.logspace's count.

This fixes "DeprecationWarning: object of type <class 'float'> cannot
be safely interpreted as an integer." raised by latest NumPy.
---
 examples/api/custom_projection_example.py | 4 ++--
 lib/matplotlib/projections/geo.py         | 4 ++--
 lib/matplotlib/tests/test_path.py         | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/examples/api/custom_projection_example.py b/examples/api/custom_projection_example.py
index 7dc0ca2b1e41..b8c13eff733b 100644
--- a/examples/api/custom_projection_example.py
+++ b/examples/api/custom_projection_example.py
@@ -297,7 +297,7 @@ def set_longitude_grid(self, degrees):
         class -- it provides a more convenient interface to set the
         ticking than set_xticks would.
         """
-        number = (360.0 / degrees) + 1
+        number = int(360 / degrees) + 1
         self.xaxis.set_major_locator(
             FixedLocator(
                 np.linspace(-np.pi, np.pi, number, True)[1:-1]))
@@ -311,7 +311,7 @@ def set_latitude_grid(self, degrees):
         class -- it provides a more convenient interface than
         set_yticks would.
         """
-        number = (180.0 / degrees) + 1
+        number = int(180 / degrees) + 1
         self.yaxis.set_major_locator(
             FixedLocator(
                 np.linspace(-np.pi / 2.0, np.pi / 2.0, number, True)[1:-1]))
diff --git a/lib/matplotlib/projections/geo.py b/lib/matplotlib/projections/geo.py
index a428b1380cb6..e834f008795c 100644
--- a/lib/matplotlib/projections/geo.py
+++ b/lib/matplotlib/projections/geo.py
@@ -190,7 +190,7 @@ def set_longitude_grid(self, degrees):
         """
         Set the number of degrees between each longitude grid.
         """
-        number = (360.0 / degrees) + 1
+        number = int(360 / degrees) + 1
         self.xaxis.set_major_locator(
             FixedLocator(
                 np.linspace(-np.pi, np.pi, number, True)[1:-1]))
@@ -200,7 +200,7 @@ def set_latitude_grid(self, degrees):
         """
         Set the number of degrees between each longitude grid.
         """
-        number = (180.0 / degrees) + 1
+        number = int(180 / degrees) + 1
         self.yaxis.set_major_locator(
             FixedLocator(
                 np.linspace(-np.pi / 2.0, np.pi / 2.0, number, True)[1:-1]))
diff --git a/lib/matplotlib/tests/test_path.py b/lib/matplotlib/tests/test_path.py
index c29289ae81f2..71fcb7c89bc7 100644
--- a/lib/matplotlib/tests/test_path.py
+++ b/lib/matplotlib/tests/test_path.py
@@ -96,7 +96,7 @@ def test_make_compound_path_empty():
 def test_xkcd():
     np.random.seed(0)
 
-    x = np.linspace(0, 2.0 * np.pi, 100.0)
+    x = np.linspace(0, 2 * np.pi, 100)
     y = np.sin(x)
 
     with plt.xkcd():

From ffbc9bd91ee356fdb08e3fdb4edfbd7b3b328ed0 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Mon, 16 Jan 2017 23:14:58 -0500
Subject: [PATCH 2/5] Catch warnings from deprecated colourmaps.

---
 lib/matplotlib/tests/test_colors.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/matplotlib/tests/test_colors.py b/lib/matplotlib/tests/test_colors.py
index ca341e74cf42..7123beaa327f 100644
--- a/lib/matplotlib/tests/test_colors.py
+++ b/lib/matplotlib/tests/test_colors.py
@@ -3,10 +3,11 @@
 
 import six
 import itertools
-import pytest
+import warnings
 from distutils.version import LooseVersion as V
 
 import numpy as np
+import pytest
 
 from numpy.testing import assert_equal
 from numpy.testing.utils import assert_array_equal, assert_array_almost_equal
@@ -612,7 +613,10 @@ def test_colormap_reversing():
     """Check the generated _lut data of a colormap and corresponding
     reversed colormap if they are almost the same."""
     for name in cm.cmap_d:
-        cmap = plt.get_cmap(name)
+        with warnings.catch_warnings(record=True) as w:
+            warnings.simplefilter('always')
+            cmap = plt.get_cmap(name)
+        assert len(w) == (1 if name in ('spectral', 'spectral_r') else 0)
         cmap_r = cmap.reversed()
         if not cmap_r._isinit:
             cmap._init()

From dcaad03552d53e125282c9afbcc1c5a582789acf Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Mon, 16 Jan 2017 23:19:18 -0500
Subject: [PATCH 3/5] TST: Really avoid calling checkdep_xmllint in tests.

---
 lib/matplotlib/testing/compare.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/matplotlib/testing/compare.py b/lib/matplotlib/testing/compare.py
index 122b6fd4a677..961d68cfe8df 100644
--- a/lib/matplotlib/testing/compare.py
+++ b/lib/matplotlib/testing/compare.py
@@ -211,7 +211,7 @@ def convert(filename, cache):
 verifiers = {}
 
 # Turning this off, because it seems to cause multiprocessing issues
-if matplotlib.checkdep_xmllint() and False:
+if False and matplotlib.checkdep_xmllint():
     verifiers['svg'] = lambda filename: [
         'xmllint', '--valid', '--nowarning', '--noout', filename]
 

From d6149e1870ea40c5ffabe715064e5046f83d3fc7 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Fri, 20 Jan 2017 17:58:00 -0500
Subject: [PATCH 4/5] Make GeoAxes.set_{latitude,longitude}_grid clearer.

Do the calculation in degrees instead of trying to "optimize" the
calculation in radians.
---
 examples/api/custom_projection_example.py | 14 ++++++--------
 lib/matplotlib/projections/geo.py         | 16 +++++++---------
 2 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/examples/api/custom_projection_example.py b/examples/api/custom_projection_example.py
index b8c13eff733b..1747027146ba 100644
--- a/examples/api/custom_projection_example.py
+++ b/examples/api/custom_projection_example.py
@@ -297,10 +297,9 @@ def set_longitude_grid(self, degrees):
         class -- it provides a more convenient interface to set the
         ticking than set_xticks would.
         """
-        number = int(360 / degrees) + 1
-        self.xaxis.set_major_locator(
-            FixedLocator(
-                np.linspace(-np.pi, np.pi, number, True)[1:-1]))
+        # Skip -180 and 180, which are the fixed limits.
+        grid = np.arange(-180 + degrees, 180, degrees)
+        self.xaxis.set_major_locator(FixedLocator(np.deg2rad(grid)))
         self.xaxis.set_major_formatter(self.ThetaFormatter(degrees))
 
     def set_latitude_grid(self, degrees):
@@ -311,10 +310,9 @@ def set_latitude_grid(self, degrees):
         class -- it provides a more convenient interface than
         set_yticks would.
         """
-        number = int(180 / degrees) + 1
-        self.yaxis.set_major_locator(
-            FixedLocator(
-                np.linspace(-np.pi / 2.0, np.pi / 2.0, number, True)[1:-1]))
+        # Skip -90 and 90, which are the fixed limits.
+        grid = np.arange(-90 + degrees, 90, degrees)
+        self.yaxis.set_major_locator(FixedLocator(np.deg2rad(grid)))
         self.yaxis.set_major_formatter(self.ThetaFormatter(degrees))
 
     def set_longitude_grid_ends(self, degrees):
diff --git a/lib/matplotlib/projections/geo.py b/lib/matplotlib/projections/geo.py
index e834f008795c..00071e6d05dc 100644
--- a/lib/matplotlib/projections/geo.py
+++ b/lib/matplotlib/projections/geo.py
@@ -190,20 +190,18 @@ def set_longitude_grid(self, degrees):
         """
         Set the number of degrees between each longitude grid.
         """
-        number = int(360 / degrees) + 1
-        self.xaxis.set_major_locator(
-            FixedLocator(
-                np.linspace(-np.pi, np.pi, number, True)[1:-1]))
+        # Skip -180 and 180, which are the fixed limits.
+        grid = np.arange(-180 + degrees, 180, degrees)
+        self.xaxis.set_major_locator(FixedLocator(np.deg2rad(grid)))
         self.xaxis.set_major_formatter(self.ThetaFormatter(degrees))
 
     def set_latitude_grid(self, degrees):
         """
-        Set the number of degrees between each longitude grid.
+        Set the number of degrees between each latitude grid.
         """
-        number = int(180 / degrees) + 1
-        self.yaxis.set_major_locator(
-            FixedLocator(
-                np.linspace(-np.pi / 2.0, np.pi / 2.0, number, True)[1:-1]))
+        # Skip -90 and 90, which are the fixed limits.
+        grid = np.arange(-90 + degrees, 90, degrees)
+        self.yaxis.set_major_locator(FixedLocator(np.deg2rad(grid)))
         self.yaxis.set_major_formatter(self.ThetaFormatter(degrees))
 
     def set_longitude_grid_ends(self, degrees):

From e2147691efaf52b4305ef537b0505b69754b68f1 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Sat, 28 Jan 2017 05:03:53 -0500
Subject: [PATCH 5/5] Fix spectral/spectral_r deprecations on Python 2.7.

In 2.7, the hidden __warningregistry__ gets set and then the warning is
never seen again, regardless of the filter setting.

Instead, just never trigger the warning in the first place (thanks
@anntzer).
---
 lib/matplotlib/cm.py | 26 +++++++++++---------------
 1 file changed, 11 insertions(+), 15 deletions(-)

diff --git a/lib/matplotlib/cm.py b/lib/matplotlib/cm.py
index adc2c14b824c..7e61585ead44 100644
--- a/lib/matplotlib/cm.py
+++ b/lib/matplotlib/cm.py
@@ -10,7 +10,6 @@
 import six
 
 import os
-import warnings as _warnings  # To remove once spectral is removed
 import numpy as np
 from numpy import ma
 import matplotlib as mpl
@@ -69,7 +68,8 @@ def _generate_cmap(name, lutsize):
     """Generates the requested cmap from its *name*.  The lut size is
     *lutsize*."""
 
-    spec = datad[name]
+    # Use superclass method to avoid deprecation warnings during initial load.
+    spec = dict.__getitem__(datad, name)
 
     # Generate the colormap object.
     if 'red' in spec:
@@ -81,19 +81,15 @@ def _generate_cmap(name, lutsize):
 
 LUTSIZE = mpl.rcParams['image.lut']
 
-# We silence warnings here to avoid raising the deprecation warning for
-# spectral/spectral_r when this module is imported.
-with _warnings.catch_warnings():
-    _warnings.simplefilter("ignore")
-    # Generate the reversed specifications (all at once, to avoid
-    # modify-when-iterating).
-    datad.update({cmapname + '_r': _reverse_cmap_spec(spec)
-                  for cmapname, spec in six.iteritems(datad)})
-
-    # Precache the cmaps with ``lutsize = LUTSIZE``.
-    # Also add the reversed ones added in the section above:
-    for cmapname in datad:
-        cmap_d[cmapname] = _generate_cmap(cmapname, LUTSIZE)
+# Generate the reversed specifications (all at once, to avoid
+# modify-when-iterating).
+datad.update({cmapname + '_r': _reverse_cmap_spec(spec)
+              for cmapname, spec in six.iteritems(datad)})
+
+# Precache the cmaps with ``lutsize = LUTSIZE``.
+# Also add the reversed ones added in the section above:
+for cmapname in datad:
+    cmap_d[cmapname] = _generate_cmap(cmapname, LUTSIZE)
 
 cmap_d.update(cmaps_listed)
 

<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head>
<title>pFad - Phonifier reborn</title>
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
</head>
<body>
<h1>Pfad - The Proxy pFad of &#169; 2024 Garber Painting. All rights reserved.</h1>


<!-- Disclaimer -->
<p>Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.</p>
<br>
<p>Alternative Proxies:</p><p><a href="http://rainy.clevelandohioweatherforecast.com/php-proxy/index.php?q=https://patch-diff.githubusercontent.com/raw/matplotlib/matplotlib/pull/7857.patch" target="_blank">Alternative Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/index.php?u=https://patch-diff.githubusercontent.com/raw/matplotlib/matplotlib/pull/7857.patch" target="_blank">pFad Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v3index.php?u=https://patch-diff.githubusercontent.com/raw/matplotlib/matplotlib/pull/7857.patch" target="_blank">pFad v3 Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v4index.php?u=https://patch-diff.githubusercontent.com/raw/matplotlib/matplotlib/pull/7857.patch" target="_blank">pFad v4 Proxy</a></p></body>
</html>