/usr/lib/python2.7/dist-packages/matplotlib/backends/qt_editor/figureoptions.py is in python-matplotlib 1.4.2-3.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | # -*- coding: utf-8 -*-
#
# Copyright © 2009 Pierre Raybaut
# Licensed under the terms of the MIT License
# see the mpl licenses directory for a copy of the license
"""Module that provides a GUI-based editor for matplotlib's figure options"""
from __future__ import (absolute_import, division, print_function,
unicode_literals)
import six
import os.path as osp
import matplotlib.backends.qt_editor.formlayout as formlayout
from matplotlib.backends.qt_compat import QtGui
from matplotlib import markers
def get_icon(name):
import matplotlib
basedir = osp.join(matplotlib.rcParams['datapath'], 'images')
return QtGui.QIcon(osp.join(basedir, name))
LINESTYLES = {'-': 'Solid',
'--': 'Dashed',
'-.': 'DashDot',
':': 'Dotted',
'steps': 'Steps',
'none': 'None',
}
MARKERS = markers.MarkerStyle.markers
def figure_edit(axes, parent=None):
"""Edit matplotlib figure options"""
sep = (None, None) # separator
has_curve = len(axes.get_lines()) > 0
# Get / General
xmin, xmax = axes.get_xlim()
ymin, ymax = axes.get_ylim()
general = [('Title', axes.get_title()),
sep,
(None, "<b>X-Axis</b>"),
('Min', xmin), ('Max', xmax),
('Label', axes.get_xlabel()),
('Scale', [axes.get_xscale(), 'linear', 'log']),
sep,
(None, "<b>Y-Axis</b>"),
('Min', ymin), ('Max', ymax),
('Label', axes.get_ylabel()),
('Scale', [axes.get_yscale(), 'linear', 'log']),
sep,
('(Re-)Generate automatic legend', False),
]
if has_curve:
# Get / Curves
linedict = {}
for line in axes.get_lines():
label = line.get_label()
if label == '_nolegend_':
continue
linedict[label] = line
curves = []
linestyles = list(six.iteritems(LINESTYLES))
markers = list(six.iteritems(MARKERS))
curvelabels = sorted(linedict.keys())
for label in curvelabels:
line = linedict[label]
curvedata = [('Label', label),
sep,
(None, '<b>Line</b>'),
('Style', [line.get_linestyle()] + linestyles),
('Width', line.get_linewidth()),
('Color', line.get_color()),
sep,
(None, '<b>Marker</b>'),
('Style', [line.get_marker()] + markers),
('Size', line.get_markersize()),
('Facecolor', line.get_markerfacecolor()),
('Edgecolor', line.get_markeredgecolor()),
]
curves.append([curvedata, label, ""])
datalist = [(general, "Axes", "")]
if has_curve:
datalist.append((curves, "Curves", ""))
def apply_callback(data):
"""This function will be called to apply changes"""
if has_curve:
general, curves = data
else:
general, = data
# Set / General
title, xmin, xmax, xlabel, xscale, ymin, ymax, ylabel, yscale, \
generate_legend = general
axes.set_xscale(xscale)
axes.set_yscale(yscale)
axes.set_title(title)
axes.set_xlim(xmin, xmax)
axes.set_xlabel(xlabel)
axes.set_ylim(ymin, ymax)
axes.set_ylabel(ylabel)
if has_curve:
# Set / Curves
for index, curve in enumerate(curves):
line = linedict[curvelabels[index]]
label, linestyle, linewidth, color, \
marker, markersize, markerfacecolor, markeredgecolor \
= curve
line.set_label(label)
line.set_linestyle(linestyle)
line.set_linewidth(linewidth)
line.set_color(color)
if marker is not 'none':
line.set_marker(marker)
line.set_markersize(markersize)
line.set_markerfacecolor(markerfacecolor)
line.set_markeredgecolor(markeredgecolor)
# re-generate legend, if checkbox is checked
if generate_legend:
if axes.legend_ is not None:
old_legend = axes.get_legend()
new_legend = axes.legend(ncol=old_legend._ncol)
new_legend.draggable(old_legend._draggable is not None)
else:
new_legend = axes.legend()
new_legend.draggable(True)
# Redraw
figure = axes.get_figure()
figure.canvas.draw()
data = formlayout.fedit(datalist, title="Figure options", parent=parent,
icon=get_icon('qt4_editor_options.svg'),
apply=apply_callback)
if data is not None:
apply_callback(data)
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