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Cleanup flake8 exceptions for examples #20119

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May 1, 2021
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Cleanup flake8 exceptions for examples #20119

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d0671d9
Embed `whats_new_*` examples in What's new pages.
QuLogic Apr 30, 2021
fe48ec7
Clean up E302 in examples.
QuLogic Apr 30, 2021
d96e442
Clear up some E501 in examples.
QuLogic Apr 30, 2021
9869a02
Clean up E402 in examples.
QuLogic Apr 30, 2021
e6fdc1f
Drop unnecessary flake8 exceptions for examples.
QuLogic Apr 30, 2021
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167 changes: 4 additions & 163 deletions .flake8
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Expand Up @@ -112,179 +112,20 @@ per-file-ignores =
tutorials/toolkits/axisartist.py: E501

examples/animation/frame_grabbing_sgskip.py: E402
examples/axes_grid1/inset_locator_demo.py: E402
examples/axes_grid1/scatter_hist_locatable_axes.py: E402
examples/axisartist/demo_curvelinear_grid.py: E402
examples/color/color_by_yvalue.py: E402
examples/color/color_cycle_default.py: E402
examples/color/color_cycler.py: E402
examples/color/color_demo.py: E402
examples/color/colorbar_basics.py: E402
examples/color/colormap_reference.py: E402
examples/color/custom_cmap.py: E402
examples/color/named_colors.py: E402
examples/images_contours_and_fields/affine_image.py: E402
examples/images_contours_and_fields/barb_demo.py: E402
examples/images_contours_and_fields/barcode_demo.py: E402
examples/images_contours_and_fields/contour_corner_mask.py: E402
examples/images_contours_and_fields/contour_demo.py: E402
examples/images_contours_and_fields/contour_image.py: E402
examples/images_contours_and_fields/contourf_demo.py: E402
examples/images_contours_and_fields/contourf_hatching.py: E402
examples/images_contours_and_fields/contourf_log.py: E402
examples/images_contours_and_fields/demo_bboximage.py: E402
examples/images_contours_and_fields/image_antialiasing.py: E402
examples/images_contours_and_fields/image_clip_path.py: E402
examples/images_contours_and_fields/image_demo.py: E402
examples/images_contours_and_fields/image_masked.py: E402
examples/images_contours_and_fields/image_transparency_blend.py: E402
examples/images_contours_and_fields/image_zcoord.py: E402
examples/images_contours_and_fields/interpolation_methods.py: E402
examples/images_contours_and_fields/irregulardatagrid.py: E402
examples/images_contours_and_fields/layer_images.py: E402
examples/images_contours_and_fields/matshow.py: E402
examples/images_contours_and_fields/multi_image.py: E402
examples/images_contours_and_fields/pcolor_demo.py: E402
examples/images_contours_and_fields/plot_streamplot.py: E402
examples/images_contours_and_fields/quadmesh_demo.py: E402
examples/images_contours_and_fields/quiver_demo.py: E402
examples/images_contours_and_fields/quiver_simple_demo.py: E402
examples/images_contours_and_fields/shading_example.py: E402
examples/images_contours_and_fields/specgram_demo.py: E402
examples/images_contours_and_fields/spy_demos.py: E402
examples/images_contours_and_fields/tricontour_demo.py: E201, E402
examples/images_contours_and_fields/tricontour_smooth_delaunay.py: E402
examples/images_contours_and_fields/tricontour_smooth_user.py: E402
examples/images_contours_and_fields/trigradient_demo.py: E402
examples/images_contours_and_fields/triinterp_demo.py: E402
examples/images_contours_and_fields/tripcolor_demo.py: E201, E402
examples/images_contours_and_fields/triplot_demo.py: E201, E402
examples/images_contours_and_fields/watermark_image.py: E402
examples/lines_bars_and_markers/curve_error_band.py: E402
examples/lines_bars_and_markers/errorbar_limits_simple.py: E402
examples/lines_bars_and_markers/fill.py: E402
examples/lines_bars_and_markers/fill_between_demo.py: E402
examples/lines_bars_and_markers/filled_step.py: E402
examples/lines_bars_and_markers/stairs_demo.py: E402
examples/lines_bars_and_markers/horizontal_barchart_distribution.py: E402
examples/lines_bars_and_markers/joinstyle.py: E402
examples/lines_bars_and_markers/scatter_hist.py: E402
examples/lines_bars_and_markers/scatter_piecharts.py: E402
examples/lines_bars_and_markers/scatter_with_legend.py: E402
examples/lines_bars_and_markers/span_regions.py: E402
examples/lines_bars_and_markers/stem_plot.py: E402
examples/lines_bars_and_markers/step_demo.py: E402
examples/lines_bars_and_markers/timeline.py: E402
examples/lines_bars_and_markers/xcorr_acorr_demo.py: E402
examples/misc/agg_buffer.py: E402
examples/misc/histogram_path.py: E402
examples/images_contours_and_fields/tricontour_demo.py: E201
examples/images_contours_and_fields/tripcolor_demo.py: E201
examples/images_contours_and_fields/triplot_demo.py: E201
examples/misc/print_stdout_sgskip.py: E402
examples/misc/rasterization_demo.py: E402
examples/misc/svg_filter_line.py: E402
examples/misc/svg_filter_pie.py: E402
examples/misc/table_demo.py: E201
examples/mplot3d/surface3d.py: E402
examples/pie_and_polar_charts/bar_of_pie.py: E402
examples/pie_and_polar_charts/nested_pie.py: E402
examples/pie_and_polar_charts/pie_and_donut_labels.py: E402
examples/pie_and_polar_charts/pie_demo2.py: E402
examples/pie_and_polar_charts/pie_features.py: E402
examples/pie_and_polar_charts/polar_bar.py: E402
examples/pie_and_polar_charts/polar_demo.py: E402
examples/pie_and_polar_charts/polar_legend.py: E402
examples/pie_and_polar_charts/polar_scatter.py: E402
examples/pyplots/align_ylabels.py: E402
examples/pyplots/annotate_transform.py: E251, E402
examples/pyplots/annotation_basic.py: E402
examples/pyplots/annotation_polar.py: E402
examples/pyplots/auto_subplots_adjust.py: E302, E402
examples/pyplots/axline.py: E402
examples/pyplots/boxplot_demo_pyplot.py: E402
examples/pyplots/dollar_ticks.py: E402
examples/pyplots/fig_axes_customize_simple.py: E402
examples/pyplots/fig_axes_labels_simple.py: E402
examples/pyplots/fig_x.py: E402
examples/pyplots/pyplot_formatstr.py: E402
examples/pyplots/pyplot_mathtext.py: E402
examples/pyplots/pyplot_scales.py: E402
examples/pyplots/pyplot_simple.py: E402
examples/pyplots/pyplot_text.py: E402
examples/pyplots/pyplot_three.py: E402
examples/pyplots/pyplot_two_subplots.py: E402
examples/pyplots/text_commands.py: E402
examples/pyplots/text_layout.py: E402
examples/pyplots/whats_new_1_subplot3d.py: E402
examples/pyplots/whats_new_98_4_fill_between.py: E402
examples/pyplots/whats_new_98_4_legend.py: E402
examples/pyplots/whats_new_99_axes_grid.py: E402
examples/pyplots/whats_new_99_mplot3d.py: E402
examples/pyplots/whats_new_99_spines.py: E402
examples/scales/power_norm.py: E402
examples/scales/scales.py: E402
examples/shapes_and_collections/artist_reference.py: E402
examples/shapes_and_collections/collections.py: E402
examples/shapes_and_collections/compound_path.py: E402
examples/shapes_and_collections/dolphin.py: E402
examples/shapes_and_collections/donut.py: E402
examples/shapes_and_collections/ellipse_collection.py: E402
examples/shapes_and_collections/ellipse_demo.py: E402
examples/shapes_and_collections/fancybox_demo.py: E402
examples/shapes_and_collections/hatch_demo.py: E402
examples/shapes_and_collections/hatch_style_reference.py: E402
examples/shapes_and_collections/line_collection.py: E402
examples/shapes_and_collections/marker_path.py: E402
examples/shapes_and_collections/patch_collection.py: E402
examples/shapes_and_collections/path_patch.py: E402
examples/shapes_and_collections/quad_bezier.py: E402
examples/shapes_and_collections/scatter.py: E402
examples/showcase/anatomy.py: E402
examples/showcase/bachelors_degrees_by_gender.py: E402
examples/showcase/firefox.py: E501
examples/specialty_plots/anscombe.py: E402
examples/specialty_plots/radar_chart.py: E402
examples/specialty_plots/sankey_basics.py: E402
examples/specialty_plots/sankey_links.py: E402
examples/specialty_plots/sankey_rankine.py: E402
examples/specialty_plots/skewt.py: E402
examples/style_sheets/bmh.py: E501
examples/style_sheets/ggplot.py: E501
examples/style_sheets/plot_solarizedlight2.py: E501
examples/subplots_axes_and_figures/axes_margins.py: E402
examples/subplots_axes_and_figures/axes_zoom_effect.py: E402
examples/subplots_axes_and_figures/custom_figure_class.py: E402
examples/subplots_axes_and_figures/demo_constrained_layout.py: E402
examples/subplots_axes_and_figures/demo_tight_layout.py: E402, E501
examples/subplots_axes_and_figures/figure_size_units.py: E402
examples/subplots_axes_and_figures/secondary_axis.py: E402
examples/subplots_axes_and_figures/two_scales.py: E402
examples/subplots_axes_and_figures/zoom_inset_axes.py: E402
examples/text_labels_and_annotations/date_index_formatter.py: E402
examples/text_labels_and_annotations/demo_text_rotation_mode.py: E402
examples/text_labels_and_annotations/custom_legends.py: E402
examples/text_labels_and_annotations/fancyarrow_demo.py: E402
examples/text_labels_and_annotations/font_family_rc_sgskip.py: E402
examples/text_labels_and_annotations/font_file.py: E402
examples/text_labels_and_annotations/legend.py: E402
examples/text_labels_and_annotations/line_with_text.py: E402
examples/text_labels_and_annotations/mathtext_asarray.py: E402
examples/text_labels_and_annotations/tex_demo.py: E402
examples/text_labels_and_annotations/watermark_text.py: E402
examples/ticks_and_spines/custom_ticker1.py: E402
examples/ticks_and_spines/date_concise_formatter.py: E402
examples/ticks_and_spines/major_minor_demo.py: E402
examples/ticks_and_spines/tick-formatters.py: E402
examples/ticks_and_spines/tick_labels_from_values.py: E402
examples/user_interfaces/canvasagg.py: E402
examples/user_interfaces/embedding_in_gtk3_panzoom_sgskip.py: E402
examples/user_interfaces/embedding_in_gtk3_sgskip.py: E402
examples/user_interfaces/embedding_in_qt_sgskip.py: E402
examples/user_interfaces/gtk_spreadsheet_sgskip.py: E402
examples/user_interfaces/mathtext_wx_sgskip.py: E402
examples/user_interfaces/mpl_with_glade3_sgskip.py: E402
examples/user_interfaces/pylab_with_gtk_sgskip.py: E302, E402
examples/user_interfaces/pylab_with_gtk_sgskip.py: E402
examples/user_interfaces/toolmanager_sgskip.py: E402
examples/userdemo/connectionstyle_demo.py: E402
examples/userdemo/custom_boxstyle01.py: E402
examples/userdemo/pgf_preamble_sgskip.py: E402
examples/widgets/*.py: E402
examples/statistics/*.py: E402
34 changes: 24 additions & 10 deletions doc/users/prev_whats_new/whats_new_0.98.4.rst
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Expand Up @@ -30,12 +30,18 @@ multiple columns and rows, as well as fancy box drawing. See
:func:`~matplotlib.pyplot.legend` and
:class:`matplotlib.legend.Legend`.

.. figure:: ../../gallery/pyplots/images/sphx_glr_whats_new_98_4_legend_001.png
:target: ../../gallery/pyplots/whats_new_98_4_legend.html
:align: center
:scale: 50
.. plot::

ax = plt.subplot()
t1 = np.arange(0.0, 1.0, 0.01)
for n in [1, 2, 3, 4]:
plt.plot(t1, t1**n, label=f"n={n}")

leg = plt.legend(loc='best', ncol=2, mode="expand", shadow=True, fancybox=True)
leg.get_frame().set_alpha(0.5)

plt.show()

What's New 98 4 Legend

.. _fancy-annotations:

Expand Down Expand Up @@ -145,12 +151,20 @@ can pass an *x* array and a *ylower* and *yupper* array to fill
between, and an optional *where* argument which is a logical mask
where you want to do the filling.

.. figure:: ../../gallery/pyplots/images/sphx_glr_whats_new_98_4_fill_between_001.png
:target: ../../gallery/pyplots/whats_new_98_4_fill_between.html
:align: center
:scale: 50
.. plot::

x = np.arange(-5, 5, 0.01)
y1 = -5*x*x + x + 10
y2 = 5*x*x + x

fig, ax = plt.subplots()
ax.plot(x, y1, x, y2, color='black')
ax.fill_between(x, y1, y2, where=(y2 > y1), facecolor='yellow', alpha=0.5)
ax.fill_between(x, y1, y2, where=(y2 <= y1), facecolor='red', alpha=0.5)
ax.set_title('Fill Between')

plt.show()

What's New 98 4 Fill Between

Lots more
---------
Expand Down
117 changes: 101 additions & 16 deletions doc/users/prev_whats_new/whats_new_0.99.rst
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Expand Up @@ -22,19 +22,29 @@ working with paths and transformations: :doc:`/tutorials/advanced/path_tutorial`
mplot3d
--------


Reinier Heeres has ported John Porter's mplot3d over to the new
matplotlib transformations framework, and it is now available as a
toolkit mpl_toolkits.mplot3d (which now comes standard with all mpl
installs). See :ref:`mplot3d-examples-index` and
:ref:`toolkit_mplot3d-tutorial`

.. figure:: ../../gallery/pyplots/images/sphx_glr_whats_new_99_mplot3d_001.png
:target: ../../gallery/pyplots/whats_new_99_mplot3d.html
:align: center
:scale: 50
.. plot::

from matplotlib import cm
from mpl_toolkits.mplot3d import Axes3D

X = np.arange(-5, 5, 0.25)
Y = np.arange(-5, 5, 0.25)
X, Y = np.meshgrid(X, Y)
R = np.sqrt(X**2 + Y**2)
Z = np.sin(R)

fig = plt.figure()
ax = Axes3D(fig, auto_add_to_figure=False)
fig.add_axes(ax)
ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.viridis)

What's New 99 Mplot3d
plt.show()

.. _whats-new-axes-grid:

Expand All @@ -48,12 +58,49 @@ new mpl installs. See :ref:`axes_grid1-examples-index`,
:ref:`axisartist-examples-index`, :ref:`axes_grid1_users-guide-index` and
:ref:`axisartist_users-guide-index`

.. figure:: ../../gallery/pyplots/images/sphx_glr_whats_new_99_axes_grid_001.png
:target: ../../gallery/pyplots/whats_new_99_axes_grid.html
:align: center
:scale: 50
.. plot::

from mpl_toolkits.axes_grid1.axes_rgb import RGBAxes


def get_demo_image():
# prepare image
delta = 0.5

extent = (-3, 4, -4, 3)
x = np.arange(-3.0, 4.001, delta)
y = np.arange(-4.0, 3.001, delta)
X, Y = np.meshgrid(x, y)
Z1 = np.exp(-X**2 - Y**2)
Z2 = np.exp(-(X - 1)**2 - (Y - 1)**2)
Z = (Z1 - Z2) * 2

return Z, extent


def get_rgb():
Z, extent = get_demo_image()

Z[Z < 0] = 0.
Z = Z / Z.max()

R = Z[:13, :13]
G = Z[2:, 2:]
B = Z[:13, 2:]

return R, G, B

What's New 99 Axes Grid

fig = plt.figure()
ax = RGBAxes(fig, [0.1, 0.1, 0.8, 0.8])

r, g, b = get_rgb()
ax.imshow_rgb(r, g, b, origin="lower")

ax.RGB.set_xlim(0., 9.5)
ax.RGB.set_ylim(0.9, 10.6)

plt.show()

.. _whats-new-spine:

Expand All @@ -68,9 +115,47 @@ well as "detach" the spine to offset it away from the data. See
:doc:`/gallery/ticks_and_spines/spine_placement_demo` and
:class:`matplotlib.spines.Spine`.

.. figure:: ../../gallery/pyplots/images/sphx_glr_whats_new_99_spines_001.png
:target: ../../gallery/pyplots/whats_new_99_spines.html
:align: center
:scale: 50
.. plot::

def adjust_spines(ax, spines):
for loc, spine in ax.spines.items():
if loc in spines:
spine.set_position(('outward', 10)) # outward by 10 points
else:
spine.set_color('none') # don't draw spine

# turn off ticks where there is no spine
if 'left' in spines:
ax.yaxis.set_ticks_position('left')
else:
# no yaxis ticks
ax.yaxis.set_ticks([])

if 'bottom' in spines:
ax.xaxis.set_ticks_position('bottom')
else:
# no xaxis ticks
ax.xaxis.set_ticks([])

fig = plt.figure()

x = np.linspace(0, 2*np.pi, 100)
y = 2*np.sin(x)

ax = fig.add_subplot(2, 2, 1)
ax.plot(x, y)
adjust_spines(ax, ['left'])

ax = fig.add_subplot(2, 2, 2)
ax.plot(x, y)
adjust_spines(ax, [])

ax = fig.add_subplot(2, 2, 3)
ax.plot(x, y)
adjust_spines(ax, ['left', 'bottom'])

ax = fig.add_subplot(2, 2, 4)
ax.plot(x, y)
adjust_spines(ax, ['bottom'])

What's New 99 Spines
plt.show()
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