DOC: adjust backend docs header levels

tacaswell · tacaswell · commit b6d3a6b653bc · 2017-08-26T12:08:17.000-04:00
diff --git a/tutorials/introductory/usage.py b/tutorials/introductory/usage.py
@@ -284,10 +284,13 @@ def my_plotter(ax, data1, data2, param_dict):
 # Again, for these simple examples this style seems like overkill, however
 # once the graphs get slightly more complex it pays off.
 #
+# Backends
+# ========
+#
 # .. _what-is-a-backend:
 #
 # What is a backend?
-# ==================
+# ------------------
 #
 # A lot of documentation on the website and in the mailing lists refers
 # to the "backend" and many new users are confused by this term.
@@ -461,7 +464,7 @@ def my_plotter(ax, data1, data2, param_dict):
 # .. _PyQt5: https://riverbankcomputing.com/software/pyqt/intro
 #
 # WX backends
-# ===========
+# -----------
 #
 # At present the release version of `wxPython` (also known as wxPython classic)
 # does not support python3. A work in progress redesigned version known as
@@ -471,7 +474,7 @@ def my_plotter(ax, data1, data2, param_dict):
 # .. _wxPython-Phoenix: https://wxpython.org/Phoenix/docs/html/main.html
 #
 # GTK and Cairo
-# =============
+# -------------
 #
 # Both `GTK2` and `GTK3` have implicit dependencies on PyCairo regardless of the
 # specific Matplotlib backend used. Unfortunatly the latest release of PyCairo
@@ -480,7 +483,7 @@ def my_plotter(ax, data1, data2, param_dict):
 # wrapper.
 #
 # How do I select PyQt4 or PySide?
-# ========================================
+# --------------------------------
 #
 # You can choose either PyQt4 or PySide when using the `qt4` backend by setting
 # the appropriate value for `backend.qt4` in your :file:`matplotlibrc` file. The

Original file line number	Diff line number	Diff line change
`@@ -284,10 +284,13 @@ def my_plotter(ax, data1, data2, param_dict):`
`284`	`284`	`# Again, for these simple examples this style seems like overkill, however`
`285`	`285`	`# once the graphs get slightly more complex it pays off.`
`286`	`286`	`#`
	`287`	`+# Backends`
	`288`	`+# ========`
	`289`	`+#`
`287`	`290`	`# .. _what-is-a-backend:`
`288`	`291`	`#`
`289`	`292`	`# What is a backend?`
`290`		`-# ==================`
	`293`	`+# ------------------`
`291`	`294`	`#`
`292`	`295`	`# A lot of documentation on the website and in the mailing lists refers`
`293`	`296`	`# to the "backend" and many new users are confused by this term.`
`@@ -461,7 +464,7 @@ def my_plotter(ax, data1, data2, param_dict):`
`461`	`464`	`# .. _PyQt5: https://riverbankcomputing.com/software/pyqt/intro`
`462`	`465`	`#`
`463`	`466`	`# WX backends`
`464`		`-# ===========`
	`467`	`+# -----------`
`465`	`468`	`#`
`466`	`469`	# At present the release version of `wxPython` (also known as wxPython classic)
`467`	`470`	`# does not support python3. A work in progress redesigned version known as`
`@@ -471,7 +474,7 @@ def my_plotter(ax, data1, data2, param_dict):`
`471`	`474`	`# .. _wxPython-Phoenix: https://wxpython.org/Phoenix/docs/html/main.html`
`472`	`475`	`#`
`473`	`476`	`# GTK and Cairo`
`474`		`-# =============`
	`477`	`+# -------------`
`475`	`478`	`#`
`476`	`479`	# Both `GTK2` and `GTK3` have implicit dependencies on PyCairo regardless of the
`477`	`480`	`# specific Matplotlib backend used. Unfortunatly the latest release of PyCairo`
`@@ -480,7 +483,7 @@ def my_plotter(ax, data1, data2, param_dict):`
`480`	`483`	`# wrapper.`
`481`	`484`	`#`
`482`	`485`	`# How do I select PyQt4 or PySide?`
`483`		`-# ========================================`
	`486`	`+# --------------------------------`
`484`	`487`	`#`
`485`	`488`	# You can choose either PyQt4 or PySide when using the `qt4` backend by setting
`486`	`489`	# the appropriate value for `backend.qt4` in your :file:`matplotlibrc` file. The