本文整理汇总了Python中pygal.util.reverse_text_len函数的典型用法代码示例。如果您正苦于以下问题：Python reverse_text_len函数的具体用法？Python reverse_text_len怎么用？Python reverse_text_len使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了reverse_text_len函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _x_axis
def _x_axis(self, draw_axes=True):
"""Make the x axis: labels and guides"""
if not self._x_labels:
return
axis = self.svg.node(self.nodes["plot"], class_="axis x")
truncation = self.truncate_label
if not truncation:
if self.x_label_rotation or len(self._x_labels) <= 1:
truncation = 25
else:
first_label_position = self.view.x(self._x_labels[0][1])
last_label_position = self.view.x(self._x_labels[-1][1])
available_space = (last_label_position - first_label_position) / (len(self._x_labels) - 1)
truncation = int(reverse_text_len(available_space, self.label_font_size))
if 0 not in [label[1] for label in self._x_labels] and draw_axes:
self.svg.node(axis, "path", d="M%f %f v%f" % (0, 0, self.view.height), class_="line")
for label, position in self._x_labels:
guides = self.svg.node(axis, class_="guides")
x = self.view.x(position)
y = self.view.height + 5
if draw_axes:
self.svg.node(
guides,
"path",
d="M%f %f v%f" % (x, 0, self.view.height),
class_="%sline" % ("guide " if position != 0 else ""),
)
text = self.svg.node(guides, "text", x=x, y=y + 0.5 * self.label_font_size + 5)
text.text = truncate(label, truncation)
if text.text != label:
self.svg.node(guides, "title").text = label
if self.x_label_rotation:
text.attrib["transform"] = "rotate(%d %f %f)" % (self.x_label_rotation, x, y)示例2: _title
def _title(self):
"""Make the title"""
if self.title:
self.svg.node(self.nodes['graph'], 'text', class_='title',
x=self.margin.left + self.view.width / 2,
y=self.title_font_size + 10
).text = truncate(self.title, int(reverse_text_len(
self.width, self.title_font_size)))示例3: _legend
def _legend(self):
"""Make the legend box"""
if not self.show_legend:
return
truncation = self.truncate_legend
if self.legend_at_bottom:
x = self.margin.left + 10
y = (self.margin.top + self.view.height +
self._x_labels_height + 10)
cols = ceil(sqrt(self._order))
if not truncation:
available_space = self.view.width / cols - (
self.legend_box_size + 5)
truncation = reverse_text_len(
available_space, self.legend_font_size)
else:
x = self.margin.left + self.view.width + 10
y = self.margin.top + 10
cols = 1
if not truncation:
truncation = 15
legends = self.svg.node(
self.nodes['graph'], class_='legends',
transform='translate(%d, %d)' % (x, y))
h = max(self.legend_box_size, self.legend_font_size)
x_step = self.view.width / cols
for i, title in enumerate(self._legends):
col = i % cols
row = i // cols
legend = self.svg.node(
legends, class_='legend reactive activate-serie',
id="activate-serie-%d" % i)
self.svg.node(
legend, 'rect',
x=col * x_step,
y=1.5 * row * h + (
self.legend_font_size - self.legend_box_size
if self.legend_font_size > self.legend_box_size else 0
) / 2,
width=self.legend_box_size,
height=self.legend_box_size,
class_="color-%d reactive" % (i % 16)
)
truncated = truncate(title, truncation)
# Serious magical numbers here
self.svg.node(
legend, 'text',
x=col * x_step + self.legend_box_size + 5,
y=1.5 * row * h
+ .5 * h
+ .3 * self.legend_font_size
).text = truncated
if truncated != title:
self.svg.node(legend, 'title').text = title示例4: _title
def _title(self):
"""Make the title"""
if self.title:
self.svg.node(
self.nodes["graph"],
"text",
class_="title",
x=self.margin.left + self.view.width / 2,
y=self.title_font_size + 10,
).text = truncate(self.title, int(reverse_text_len(self.width, self.title_font_size)))示例5: _split_title
def _split_title(self):
if not self.title:
self.title = []
return
size = reverse_text_len(self.width, self.title_font_size)
title = self.title.strip()
self.title = []
while len(title) > size:
title_part = title[:size]
i = title_part.rfind(' ')
if i == -1:
i = len(title_part)
self.title.append(title_part[:i])
title = title[i:].strip()
self.title.append(title)示例6: _x_axis
def _x_axis(self, draw_axes=True):
"""Make the x axis: labels and guides"""
if not self._x_labels:
return
axis = self.svg.node(self.nodes['plot'], class_="axis x")
truncation = self.truncate_label
if not truncation:
if self.x_label_rotation or len(self._x_labels) <= 1:
truncation = 25
else:
first_label_position = self.view.x(self._x_labels[0][1])
last_label_position = self.view.x(self._x_labels[-1][1])
available_space = (
last_label_position - first_label_position) / (
len(self._x_labels) - 1)
truncation = reverse_text_len(
available_space, self.label_font_size)
if 0 not in [label[1] for label in self._x_labels] and draw_axes:
self.svg.node(axis, 'path',
d='M%f %f v%f' % (0, 0, self.view.height),
class_='line')
for label, position in self._x_labels:
major = is_major(position)
guides = self.svg.node(axis, class_='guides')
x = self.view.x(position)
y = self.view.height + 5
if draw_axes:
self.svg.node(
guides, 'path',
d='M%f %f v%f' % (x, 0, self.view.height),
class_='%s%sline' % (
'major ' if major else '',
'guide ' if position != 0 else ''))
y += .5 * self.label_font_size + 5
text = self.svg.node(
guides, 'text',
x=x,
y=y,
class_='major' if major else ''
)
text.text = truncate(label, truncation)
if text.text != label:
self.svg.node(guides, 'title').text = label
if self.x_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
self.x_label_rotation, x, y)示例7: _legend
def _legend(self):
"""Make the legend box"""
if not self.show_legend:
return
truncation = self.truncate_legend
if self.legend_at_bottom:
x = self.margin.left + self.spacing
y = (self.margin.top + self.view.height +
self._x_title_height +
self._x_labels_height + self.spacing)
cols = ceil(sqrt(self._order)) or 1
if not truncation:
available_space = self.view.width / cols - (
self.legend_box_size + 5)
truncation = reverse_text_len(
available_space, self.legend_font_size)
else:
x = self.spacing
y = self.margin.top + self.spacing
cols = 1
if not truncation:
truncation = 15
legends = self.svg.node(
self.nodes['graph'], class_='legends',
transform='translate(%d, %d)' % (x, y))
h = max(self.legend_box_size, self.legend_font_size)
x_step = self.view.width / cols
if self.legend_at_bottom:
# if legends at the bottom, we dont split the windows
# gen structure - (i, (j, (l, tf)))
# i - global serie number - used for coloring and identification
# j - position within current legend box
# l - label
# tf - whether it is secondary label
gen = enumerate(enumerate(chain(
zip(self._legends, repeat(False)),
zip(self._secondary_legends, repeat(True)))))
secondary_legends = legends # svg node is the same
else:
gen = enumerate(chain(
enumerate(zip(self._legends, repeat(False))),
enumerate(zip(self._secondary_legends, repeat(True)))))
# draw secondary axis on right
x = self.margin.left + self.view.width + self.spacing
if self._y_2nd_labels:
h, w = get_texts_box(
cut(self._y_2nd_labels), self.label_font_size)
x += self.spacing + max(w * cos(rad(self.y_label_rotation)), h)
y = self.margin.top + self.spacing
secondary_legends = self.svg.node(
self.nodes['graph'], class_='legends',
transform='translate(%d, %d)' % (x, y))
for (global_serie_number, (i, (title, is_secondary))) in gen:
col = i % cols
row = i // cols
legend = self.svg.node(
secondary_legends if is_secondary else legends,
class_='legend reactive activate-serie',
id="activate-serie-%d" % global_serie_number)
self.svg.node(
legend, 'rect',
x=col * x_step,
y=1.5 * row * h + (
self.legend_font_size - self.legend_box_size
if self.legend_font_size > self.legend_box_size else 0
) / 2,
width=self.legend_box_size,
height=self.legend_box_size,
class_="color-%d reactive" % (
global_serie_number % len(self.style['colors']))
)
if isinstance(title, dict):
node = decorate(self.svg, legend, title)
title = title['title']
else:
node = legend
truncated = truncate(title, truncation)
self.svg.node(
node, 'text',
x=col * x_step + self.legend_box_size + 5,
y=1.5 * row * h + .5 * h + .3 * self.legend_font_size
).text = truncated
if truncated != title:
self.svg.node(legend, 'title').text = title示例8: _x_axis
def _x_axis(self):
"""Make the x axis: labels and guides"""
if not self._x_labels:
return
axis = self.svg.node(self.nodes['plot'], class_="axis x%s" % (
' always_show' if self.show_x_guides else ''
))
truncation = self.truncate_label
if not truncation:
if self.x_label_rotation or len(self._x_labels) <= 1:
truncation = 25
else:
first_label_position = self.view.x(self._x_labels[0][1]) or 0
last_label_position = self.view.x(self._x_labels[-1][1]) or 0
available_space = (
last_label_position - first_label_position) / (
len(self._x_labels) - 1)
truncation = reverse_text_len(
available_space, self.label_font_size)
truncation = max(truncation, 1)
if 0 not in [label[1] for label in self._x_labels]:
self.svg.node(axis, 'path',
d='M%f %f v%f' % (0, 0, self.view.height),
class_='line')
lastlabel = self._x_labels[-1][0]
for label, position in self._x_labels:
major = label in self._x_major_labels
if not (self.show_minor_x_labels or major):
continue
guides = self.svg.node(axis, class_='guides')
x = self.view.x(position)
y = self.view.height + 5
last_guide = (self._y_2nd_labels and label == lastlabel)
self.svg.node(
guides, 'path',
d='M%f %f v%f' % (x or 0, 0, self.view.height),
class_='%s%sline' % (
'major ' if major else '',
'guide ' if position != 0 and not last_guide else ''))
y += .5 * self.label_font_size + 5
text = self.svg.node(
guides, 'text',
x=x,
y=y,
class_='major' if major else ''
)
if isinstance(label, dict):
label = label['title']
text.text = truncate(label, truncation)
if text.text != label:
self.svg.node(guides, 'title').text = label
if self.x_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
self.x_label_rotation, x, y)
if self._x_2nd_labels:
secondary_ax = self.svg.node(
self.nodes['plot'], class_="axis x x2%s" % (
' always_show' if self.show_x_guides else ''
))
for label, position in self._x_2nd_labels:
major = label in self._x_major_labels
if not (self.show_minor_x_labels or major):
continue
# it is needed, to have the same structure as primary axis
guides = self.svg.node(secondary_ax, class_='guides')
x = self.view.x(position)
y = -5
text = self.svg.node(
guides, 'text',
x=x,
y=y,
class_='major' if major else ''
)
text.text = label
if self.x_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
-self.x_label_rotation, x, y)示例9: _x_axis
def _x_axis(self, draw_axes=True):
"""Make the x axis: labels and guides"""
if not self._x_labels:
return
axis = self.svg.node(self.nodes['plot'], class_="axis x")
truncation = self.truncate_label
if not truncation:
if self.x_label_rotation or len(self._x_labels) <= 1:
truncation = 25
else:
first_label_position = self.view.x(self._x_labels[0][1])
last_label_position = self.view.x(self._x_labels[-1][1])
available_space = (
last_label_position - first_label_position) / (
len(self._x_labels) - 1)
truncation = reverse_text_len(
available_space, self.label_font_size)
if 0 not in [label[1] for label in self._x_labels] and draw_axes:
self.svg.node(axis, 'path',
d='M%f %f v%f' % (0, 0, self.view.height),
class_='line')
lastlabel = self._x_labels[-1][0]
if self.x_labels_major:
x_labels_major = self.x_labels_major
elif self.x_labels_major_every:
x_labels_major = [self._x_labels[i][0] for i in xrange(
0, len(self._x_labels), self.x_labels_major_every)]
elif self.x_labels_major_count:
label_count = len(self._x_labels)
major_count = self.x_labels_major_count
if (major_count >= label_count):
x_labels_major = [label[0] for label in self._x_labels]
else:
x_labels_major = [self._x_labels[
int(i * (label_count - 1) / (major_count - 1))][0]
for i in xrange(major_count)]
else:
x_labels_major = []
for label, position in self._x_labels:
major = label in x_labels_major
if not (self.show_minor_x_labels or major):
continue
guides = self.svg.node(axis, class_='guides')
x = self.view.x(position)
y = self.view.height + 5
if draw_axes:
last_guide = (self._y_2nd_labels and label == lastlabel)
self.svg.node(
guides, 'path',
d='M%f %f v%f' % (x, 0, self.view.height),
class_='%s%sline' % (
'major ' if major else '',
'guide ' if position != 0 and not last_guide else ''))
y += .5 * self.label_font_size + 5
text = self.svg.node(
guides, 'text',
x=x,
y=y,
class_='major' if major else ''
)
text.text = truncate(label, truncation)
if text.text != label:
self.svg.node(guides, 'title').text = label
if self.x_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
self.x_label_rotation, x, y)
if self._x_2nd_labels:
secondary_ax = self.svg.node(
self.nodes['plot'], class_="axis x x2")
for label, position in self._x_2nd_labels:
major = label in x_labels_major
if not (self.show_minor_x_labels or major):
continue
# it is needed, to have the same structure as primary axis
guides = self.svg.node(secondary_ax, class_='guides')
x = self.view.x(position)
y = -5
text = self.svg.node(
guides, 'text',
x=x,
y=y,
class_='major' if major else ''
)
text.text = label
if self.x_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
-self.x_label_rotation, x, y)示例10: _legend
def _legend(self):
"""Make the legend box"""
if not self.show_legend:
return
truncation = self.truncate_legend
if self.legend_at_bottom:
x = self.margin_box.left + self.spacing
y = (self.margin_box.top + self.view.height +
self._x_title_height +
self._x_labels_height + self.spacing)
cols = self.legend_at_bottom_columns or ceil(
sqrt(self._order)) or 1
if not truncation:
available_space = self.view.width / cols - (
self.legend_box_size + 5)
truncation = reverse_text_len(
available_space, self.style.legend_font_size)
else:
x = self.spacing
y = self.margin_box.top + self.spacing
cols = 1
if not truncation:
truncation = 15
legends = self.svg.node(
self.nodes['graph'], class_='legends',
transform='translate(%d, %d)' % (x, y))
h = max(self.legend_box_size, self.style.legend_font_size)
x_step = self.view.width / cols
if self.legend_at_bottom:
secondary_legends = legends # svg node is the same
else:
# draw secondary axis on right
x = self.margin_box.left + self.view.width + self.spacing
if self._y_2nd_labels:
h, w = get_texts_box(
cut(self._y_2nd_labels), self.style.label_font_size)
x += self.spacing + max(w * abs(cos(rad(
self.y_label_rotation))), h)
y = self.margin_box.top + self.spacing
secondary_legends = self.svg.node(
self.nodes['graph'], class_='legends',
transform='translate(%d, %d)' % (x, y))
serie_number = -1
i = 0
for titles, is_secondary in (
(self._legends, False),
(self._secondary_legends, True)):
if not self.legend_at_bottom and is_secondary:
i = 0
for title in titles:
serie_number += 1
if title is None:
continue
col = i % cols
row = i // cols
legend = self.svg.node(
secondary_legends if is_secondary else legends,
class_='legend reactive activate-serie',
id="activate-serie-%d" % serie_number)
self.svg.node(
legend, 'rect',
x=col * x_step,
y=1.5 * row * h + (
self.style.legend_font_size - self.legend_box_size
if self.style.legend_font_size > self.legend_box_size
else 0
) / 2,
width=self.legend_box_size,
height=self.legend_box_size,
class_="color-%d reactive" % (
serie_number % len(self.style.colors))
)
if isinstance(title, dict):
node = decorate(self.svg, legend, title)
title = title['title']
else:
node = legend
truncated = truncate(title, truncation)
self.svg.node(
node, 'text',
x=col * x_step + self.legend_box_size + 5,
y=1.5 * row * h + .5 * h + .3 * self.style.legend_font_size
).text = truncated
if truncated != title:
self.svg.node(legend, 'title').text = title
i += 1示例11: _x_axis
def _x_axis(self):
"""Make the x axis: labels and guides"""
if not self._x_labels or not self.show_x_labels:
return
axis = self.svg.node(self.nodes['plot'], class_="axis x%s" % (
' always_show' if self.show_x_guides else ''
))
truncation = self.truncate_label
if not truncation:
if self.x_label_rotation or len(self._x_labels) <= 1:
truncation = 25
else:
first_label_position = self.view.x(self._x_labels[0][1]) or 0
last_label_position = self.view.x(self._x_labels[-1][1]) or 0
available_space = (
last_label_position - first_label_position) / (
len(self._x_labels) - 1)
truncation = reverse_text_len(
available_space, self.style.label_font_size)
truncation = max(truncation, 1)
lastlabel = self._x_labels[-1][0]
if 0 not in [label[1] for label in self._x_labels]:
self.svg.node(axis, 'path',
d='M%f %f v%f' % (0, 0, self.view.height),
class_='line')
lastlabel = None
for label, position in self._x_labels:
if self.horizontal:
major = position in self._x_labels_major
else:
major = label in self._x_labels_major
if not (self.show_minor_x_labels or major):
continue
guides = self.svg.node(axis, class_='guides')
x = self.view.x(position)
if x is None:
continue
y = self.view.height + 5
last_guide = (self._y_2nd_labels and label == lastlabel)
self.svg.node(
guides, 'path',
d='M%f %f v%f' % (x or 0, 0, self.view.height),
class_='%s%s%sline' % (
'axis ' if label == "0" else '',
'major ' if major else '',
'guide ' if position != 0 and not last_guide else ''))
y += .5 * self.style.label_font_size + 5
text = self.svg.node(
guides, 'text',
x=x,
y=y,
class_='major' if major else ''
)
text.text = truncate(label, truncation)
if text.text != label:
self.svg.node(guides, 'title').text = label
elif self._dual:
self.svg.node(
guides, 'title',
).text = self._x_format(position)
if self.x_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
self.x_label_rotation, x, y)
if self.x_label_rotation >= 180:
text.attrib['class'] = ' '.join(
(text.attrib['class'] and text.attrib['class'].split(
' ') or []) + ['backwards'])
if self._y_2nd_labels and 0 not in [
label[1] for label in self._x_labels]:
self.svg.node(axis, 'path',
d='M%f %f v%f' % (
self.view.width, 0, self.view.height),
class_='line')
if self._x_2nd_labels:
secondary_ax = self.svg.node(
self.nodes['plot'], class_="axis x x2%s" % (
' always_show' if self.show_x_guides else ''
))
for label, position in self._x_2nd_labels:
major = label in self._x_labels_major
if not (self.show_minor_x_labels or major):
continue
# it is needed, to have the same structure as primary axis
guides = self.svg.node(secondary_ax, class_='guides')
x = self.view.x(position)
y = -5
text = self.svg.node(
guides, 'text',
x=x,
y=y,
class_='major' if major else ''
)
text.text = label
if self.x_label_rotation:
#.........这里部分代码省略.........
示例12: _x_axis
def _x_axis(self):
"""Make the x axis: labels and guides"""
if not self._x_labels:
return
axis = self.svg.node(self.nodes["plot"], class_="axis x%s" % (" always_show" if self.show_x_guides else ""))
truncation = self.truncate_label
if not truncation:
if self.x_label_rotation or len(self._x_labels) <= 1:
truncation = 25
else:
first_label_position = self.view.x(self._x_labels[0][1])
last_label_position = self.view.x(self._x_labels[-1][1])
available_space = (last_label_position - first_label_position) / (len(self._x_labels) - 1)
truncation = reverse_text_len(available_space, self.label_font_size)
if 0 not in [label[1] for label in self._x_labels]:
self.svg.node(axis, "path", d="M%f %f v%f" % (0, 0, self.view.height), class_="line")
lastlabel = self._x_labels[-1][0]
if self.x_labels_major:
x_labels_major = self.x_labels_major
elif self.x_labels_major_every:
x_labels_major = [self._x_labels[i][0] for i in range(0, len(self._x_labels), self.x_labels_major_every)]
elif self.x_labels_major_count:
label_count = len(self._x_labels)
major_count = self.x_labels_major_count
if major_count >= label_count:
x_labels_major = [label[0] for label in self._x_labels]
else:
x_labels_major = [
self._x_labels[int(i * (label_count - 1) / (major_count - 1))][0] for i in range(major_count)
]
else:
x_labels_major = []
for label, position in self._x_labels:
major = label in x_labels_major
if not (self.show_minor_x_labels or major):
continue
guides = self.svg.node(axis, class_="guides")
x = self.view.x(position)
y = self.view.height + 5
last_guide = self._y_2nd_labels and label == lastlabel
self.svg.node(
guides,
"path",
d="M%f %f v%f" % (x, 0, self.view.height),
class_="%s%sline" % ("major " if major else "", "guide " if position != 0 and not last_guide else ""),
)
y += 0.5 * self.label_font_size + 5
text = self.svg.node(guides, "text", x=x, y=y, class_="major" if major else "")
text.text = truncate(label, truncation)
if text.text != label:
self.svg.node(guides, "title").text = label
if self.x_label_rotation:
text.attrib["transform"] = "rotate(%d %f %f)" % (self.x_label_rotation, x, y)
if self._x_2nd_labels:
secondary_ax = self.svg.node(
self.nodes["plot"], class_="axis x x2%s" % (" always_show" if self.show_x_guides else "")
)
for label, position in self._x_2nd_labels:
major = label in x_labels_major
if not (self.show_minor_x_labels or major):
continue
# it is needed, to have the same structure as primary axis
guides = self.svg.node(secondary_ax, class_="guides")
x = self.view.x(position)
y = -5
text = self.svg.node(guides, "text", x=x, y=y, class_="major" if major else "")
text.text = label
if self.x_label_rotation:
text.attrib["transform"] = "rotate(%d %f %f)" % (-self.x_label_rotation, x, y)