From 6f303b9786dd0b1942fdc0ee58e40648a0fdfdf8 Mon Sep 17 00:00:00 2001 From: jeetvora331 <66431585+jeetvora331@users.noreply.github.com> Date: Tue, 6 Oct 2020 22:06:31 +0530 Subject: [PATCH 1/2] Delete named_colors.py --- examples/color/named_colors.py | 108 --------------------------------- 1 file changed, 108 deletions(-) delete mode 100644 examples/color/named_colors.py diff --git a/examples/color/named_colors.py b/examples/color/named_colors.py deleted file mode 100644 index 190381c75ca0..000000000000 --- a/examples/color/named_colors.py +++ /dev/null @@ -1,108 +0,0 @@ -""" -==================== -List of named colors -==================== - -This plots a list of the named colors supported in matplotlib. Note that -:ref:`xkcd colors ` are supported as well, but are not listed here -for brevity. - -For more information on colors in matplotlib see - -* the :doc:`/tutorials/colors/colors` tutorial; -* the `matplotlib.colors` API; -* the :doc:`/gallery/color/color_demo`. -""" - -from matplotlib.patches import Rectangle -import matplotlib.pyplot as plt -import matplotlib.colors as mcolors - - -def plot_colortable(colors, title, sort_colors=True, emptycols=0): - - cell_width = 212 - cell_height = 22 - swatch_width = 48 - margin = 12 - topmargin = 40 - - # Sort colors by hue, saturation, value and name. - if sort_colors is True: - by_hsv = sorted((tuple(mcolors.rgb_to_hsv(mcolors.to_rgb(color))), - name) - for name, color in colors.items()) - names = [name for hsv, name in by_hsv] - else: - names = list(colors) - - n = len(names) - ncols = 4 - emptycols - nrows = n // ncols + int(n % ncols > 0) - - width = cell_width * 4 + 2 * margin - height = cell_height * nrows + margin + topmargin - dpi = 72 - - fig, ax = plt.subplots(figsize=(width / dpi, height / dpi), dpi=dpi) - fig.subplots_adjust(margin/width, margin/height, - (width-margin)/width, (height-topmargin)/height) - ax.set_xlim(0, cell_width * 4) - ax.set_ylim(cell_height * (nrows-0.5), -cell_height/2.) - ax.yaxis.set_visible(False) - ax.xaxis.set_visible(False) - ax.set_axis_off() - ax.set_title(title, fontsize=24, loc="left", pad=10) - - for i, name in enumerate(names): - row = i % nrows - col = i // nrows - y = row * cell_height - - swatch_start_x = cell_width * col - text_pos_x = cell_width * col + swatch_width + 7 - - ax.text(text_pos_x, y, name, fontsize=14, - horizontalalignment='left', - verticalalignment='center') - - ax.add_patch( - Rectangle(xy=(swatch_start_x, y-9), width=swatch_width, - height=18, facecolor=colors[name]) - ) - - return fig - -plot_colortable(mcolors.BASE_COLORS, "Base Colors", - sort_colors=False, emptycols=1) -plot_colortable(mcolors.TABLEAU_COLORS, "Tableau Palette", - sort_colors=False, emptycols=2) - -#sphinx_gallery_thumbnail_number = 3 -plot_colortable(mcolors.CSS4_COLORS, "CSS Colors") - -# Optionally plot the XKCD colors (Caution: will produce large figure) -#xkcd_fig = plot_colortable(mcolors.XKCD_COLORS, "XKCD Colors") -#xkcd_fig.savefig("XKCD_Colors.png") - -plt.show() - - -############################################################################# -# -# ------------ -# -# References -# """""""""" -# -# The use of the following functions, methods, classes and modules is shown -# in this example: - -import matplotlib -matplotlib.colors -matplotlib.colors.rgb_to_hsv -matplotlib.colors.to_rgba -matplotlib.figure.Figure.get_size_inches -matplotlib.figure.Figure.subplots_adjust -matplotlib.axes.Axes.text -matplotlib.patches.Rectangle From 9ff5564de3672aa768e9763bbf7dc7de4e54abeb Mon Sep 17 00:00:00 2001 From: jeetvora331 <66431585+jeetvora331@users.noreply.github.com> Date: Tue, 6 Oct 2020 22:08:46 +0530 Subject: [PATCH 2/2] Solved issue of color borders #15614 --- examples/color/named_colors.py | 108 +++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 examples/color/named_colors.py diff --git a/examples/color/named_colors.py b/examples/color/named_colors.py new file mode 100644 index 000000000000..a1cbf1a92eca --- /dev/null +++ b/examples/color/named_colors.py @@ -0,0 +1,108 @@ +""" +==================== +List of named colors +==================== + +This plots a list of the named colors supported in matplotlib. Note that +:ref:`xkcd colors ` are supported as well, but are not listed here +for brevity. + +For more information on colors in matplotlib see + +* the :doc:`/tutorials/colors/colors` tutorial; +* the `matplotlib.colors` API; +* the :doc:`/gallery/color/color_demo`. +""" + +from matplotlib.patches import Rectangle +import matplotlib.pyplot as plt +import matplotlib.colors as mcolors + + +def plot_colortable(colors, title, sort_colors=True, emptycols=0): + + cell_width = 212 + cell_height = 22 + swatch_width = 48 + margin = 12 + topmargin = 40 + + # Sort colors by hue, saturation, value and name. + if sort_colors is True: + by_hsv = sorted((tuple(mcolors.rgb_to_hsv(mcolors.to_rgb(color))), + name) + for name, color in colors.items()) + names = [name for hsv, name in by_hsv] + else: + names = list(colors) + + n = len(names) + ncols = 4 - emptycols + nrows = n // ncols + int(n % ncols > 0) + + width = cell_width * 4 + 2 * margin + height = cell_height * nrows + margin + topmargin + dpi = 72 + + fig, ax = plt.subplots(figsize=(width / dpi, height / dpi), dpi=dpi) + fig.subplots_adjust(margin/width, margin/height, + (width-margin)/width, (height-topmargin)/height) + ax.set_xlim(0, cell_width * 4) + ax.set_ylim(cell_height * (nrows-0.5), -cell_height/2.) + ax.yaxis.set_visible(False) + ax.xaxis.set_visible(False) + ax.set_axis_off() + ax.set_title(title, fontsize=24, loc="left", pad=10) + + for i, name in enumerate(names): + row = i % nrows + col = i // nrows + y = row * cell_height + + swatch_start_x = cell_width * col + text_pos_x = cell_width * col + swatch_width + 7 + + ax.text(text_pos_x, y, name, fontsize=14, + horizontalalignment='left', + verticalalignment='center') + + ax.add_patch( + Rectangle(xy=(swatch_start_x, y-9), width=swatch_width, + height=18, facecolor=colors[name], edgecolor='0.7') + ) + + return fig + +plot_colortable(mcolors.BASE_COLORS, "Base Colors", + sort_colors=False, emptycols=1) +plot_colortable(mcolors.TABLEAU_COLORS, "Tableau Palette", + sort_colors=False, emptycols=2) + +#sphinx_gallery_thumbnail_number = 3 +plot_colortable(mcolors.CSS4_COLORS, "CSS Colors") + +# Optionally plot the XKCD colors (Caution: will produce large figure) +#xkcd_fig = plot_colortable(mcolors.XKCD_COLORS, "XKCD Colors") +#xkcd_fig.savefig("XKCD_Colors.png") + +plt.show() + + +############################################################################# +# +# ------------ +# +# References +# """""""""" +# +# The use of the following functions, methods, classes and modules is shown +# in this example: + +import matplotlib +matplotlib.colors +matplotlib.colors.rgb_to_hsv +matplotlib.colors.to_rgba +matplotlib.figure.Figure.get_size_inches +matplotlib.figure.Figure.subplots_adjust +matplotlib.axes.Axes.text +matplotlib.patches.Rectangle pFad - Phonifier reborn

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