May 8, 2015 · May 4, 2015 · May 4, 2015 · May 5, 2015 · May 5, 2015
diff --git a/doc/api/api_changes.rst b/doc/api/api_changes.rst
 For new features that were added to matplotlib, please see
 :ref:`whats-new`.

 Changes in 2.0.x
 ================

 * The spacing commands in mathtext have been changed to more closely
  match vanilla TeX.

 Changes in 1.4.x
 ================

diff --git a/lib/matplotlib/_mathtext_data.py b/lib/matplotlib/_mathtext_data.py
    'boxminus'                 : 8863,
    'equiv'                    : 8801,
    'Lleftarrow'               : 8666,
    'thinspace'                : 8201,
    'll'                       : 8810,
    'Cup'                      : 8915,
    'measeq'                   : 8798,
    'cdots'                    : 8943,
    'hat'                      : 770,
    'eqgtr'                    : 8925,
    'enspace'                  : 8194,
    'psi'                      : 968,
    'frown'                    : 8994,
    'acute'                    : 769,
diff --git a/lib/matplotlib/mathtext.py b/lib/matplotlib/mathtext.py
            self._em_width_cache[key] = width
        return Kern(width * percentage)

    _space_widths = { r'\ '      : 0.3,
                      r'\,'      : 0.4,
                      r'\;'      : 0.8,
                      r'\quad'   : 1.6,
                      r'\qquad'  : 3.2,
                      r'\!'      : -0.4,
                      r'\/'      : 0.4 }
    _space_widths = { r'\,'         : 0.16667,  # 3/18 em = 3 mu
                      r'\thinspace' : 0.16667,  # 3/18 em = 3 mu
                      r'\/'         : 0.16667,  # 3/18 em = 3 mu
                      r'\>'         : 0.22222,  # 4/18 em = 4 mu
                      r'\:'         : 0.22222,  # 4/18 em = 4 mu
                      r'\;'         : 0.27778,  # 5/18 em = 5 mu
                      r'\ '         : 0.33333,  # 6/18 em = 6 mu
                      r'\enspace'   : 0.5,      # 9/18 em = 9 mu
                      r'\quad'      : 1,        # 1 em = 18 mu
                      r'\qquad'     : 2,        # 2 em = 36 mu
                      r'\!'         : -0.16667, # -3/18 em = -3 mu
                      }
    def space(self, s, loc, toks):
        assert(len(toks)==1)
        num = self._space_widths[toks[0]]
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_68.pdf b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_68.pdf
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_68.png b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_68.png
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_68.svg b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_68.svg
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stix_68.pdf b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stix_68.pdf
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stix_68.png b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stix_68.png
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stix_68.svg b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stix_68.svg
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stixsans_68.pdf b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stixsans_68.pdf
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stixsans_68.png b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stixsans_68.png
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stixsans_68.svg b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_stixsans_68.svg
diff --git a/lib/matplotlib/tests/test_mathtext.py b/lib/matplotlib/tests/test_mathtext.py
    r"$\left(2 \, a=b\right)$", # Sage bug #8125
    r"$? ! &$", # github issue #466
    r'$\operatorname{cos} x$', # github issue #553
    r'$\sum _{\genfrac{}{}{0}{}{0\leq i\leq m}{0<j<n}}P\left(i,j\right)$'
    r'$\sum _{\genfrac{}{}{0}{}{0\leq i\leq m}{0<j<n}}P\left(i,j\right)$',
    r'$M \, M \thinspace M \/ M \> M \: M \; M \ M \enspace M \quad M \qquad M \! M$'
 ]

 digits = "0123456789"
Original file line number	Diff line number	Diff line change
Expand Up		@@ -11,6 +11,12 @@ help figure out possible sources of the changes you are experiencing.
		For new features that were added to matplotlib, please see
		:ref:`whats-new`.

		Changes in 2.0.x
		================

		* The spacing commands in mathtext have been changed to more closely
		match vanilla TeX.

		Changes in 1.4.x
		================

Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1946,7 +1946,6 @@
		'boxminus' : 8863,
		'equiv' : 8801,
		'Lleftarrow' : 8666,
		'thinspace' : 8201,
		'll' : 8810,
		'Cup' : 8915,
		'measeq' : 8798,
Expand DownExpand Up		@@ -2169,7 +2168,6 @@
		'cdots' : 8943,
		'hat' : 770,
		'eqgtr' : 8925,
		'enspace' : 8194,
		'psi' : 968,
		'frown' : 8994,
		'acute' : 769,
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2431,13 +2431,18 @@ def _make_space(self, percentage):
		self._em_width_cache[key] = width
		return Kern(width * percentage)

		_space_widths = { r'\ ' : 0.3,
		r'\,' : 0.4,
		r'\;' : 0.8,
		r'\quad' : 1.6,
		r'\qquad' : 3.2,
		r'\!' : -0.4,
		r'\/' : 0.4 }
		_space_widths = { r'\,' : 0.16667, # 3/18 em = 3 mu
		r'\thinspace' : 0.16667, # 3/18 em = 3 mu
		r'\/' : 0.16667, # 3/18 em = 3 mu
		r'\>' : 0.22222, # 4/18 em = 4 mu
		r'\:' : 0.22222, # 4/18 em = 4 mu
		r'\;' : 0.27778, # 5/18 em = 5 mu
		r'\ ' : 0.33333, # 6/18 em = 6 mu
		r'\enspace' : 0.5, # 9/18 em = 9 mu
		r'\quad' : 1, # 1 em = 18 mu
		r'\qquad' : 2, # 2 em = 36 mu
		r'\!' : -0.16667, # -3/18 em = -3 mu
		}
		def space(self, s, loc, toks):
		assert(len(toks)==1)
		num = self._space_widths[toks[0]]
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -90,7 +90,8 @@
		r"$\left(2 \, a=b\right)$", # Sage bug #8125
		r"$? ! &$", # github issue #466
		r'$\operatorname{cos} x$', # github issue #553
		r'$\sum _{\genfrac{}{}{0}{}{0\leq i\leq m}{0<j<n}}P\left(i,j\right)$'
		r'$\sum _{\genfrac{}{}{0}{}{0\leq i\leq m}{0<j<n}}P\left(i,j\right)$',
		r'$M \, M \thinspace M \/ M \> M \: M \; M \ M \enspace M \quad M \qquad M \! M$'
		]

		digits = "0123456789"
Expand Down