def calc_label_dimension(self, scale, is_height, major_selector, minor_selector):
"""
Calculates the maximum width/height of a scale's labels.
"""
major_style = self.style[major_selector]
minor_style = self.style[minor_selector]
# Work out the maxiumum label width
max_size = 0
for linepos, title, is_major in scale.get_lines():
label_style = (is_major and major_style or minor_style).sub('label')
width, height = text_bounds(
title,
label_style.get_float("font-size"),
label_style.get_font(),
label_style.get_cairo_font_style(),
label_style.get_cairo_font_weight(),
)
padding = label_style.get_float("padding")
max_size = max(max_size, is_height and height or width + padding)
return max_size
def calc_label_dimension(self, scale, is_height, major_selector,
minor_selector):
"""
Calculates the maximum width/height of a scale's labels.
"""
major_style = self.style[major_selector]
minor_style = self.style[minor_selector]
# Work out the maxiumum label width
max_size = 0
for linepos, title, is_major in scale.get_lines():
label_style = (is_major and major_style
or minor_style).sub('label')
width, height = text_bounds(
title,
label_style.get_float("font-size"),
label_style.get_font(),
label_style.get_cairo_font_style(),
label_style.get_cairo_font_weight(),
)
padding = label_style.get_float("padding")
max_size = max(max_size, is_height and height or width + padding)
return max_size
def calc_plot_height(self):
# Are we ignoring the bottom labels?
if self.no_bottom_labels:
self.plot_height = self.height
return
major_style = self.style['linegraph grid.major']
minor_style = self.style['linegraph grid.minor']
# Work out the maxiumum label width
max_height = 0
for linepos, title, ismajor in self.scale.get_lines():
if ismajor:
this_style = major_style
else:
this_style = minor_style
label_style = this_style.sub('label')
width, height = text_bounds(
title,
label_style.get_float("font-size"),
label_style.get_font(),
label_style.get_cairo_font_style(),
label_style.get_cairo_font_weight(),
)
padding = label_style.get_float("padding")
max_height = max(max_height, height + padding)
self.plot_height = self.height - max_height
def calc_plot_height(self):
# Are we ignoring the bottom labels?
if self.no_bottom_labels:
self.plot_height = self.height
return
major_style = self.style['linegraph grid.major']
minor_style = self.style['linegraph grid.minor']
# Work out the maxiumum label width
max_height = 0
for linepos, title, ismajor in self.scale.get_lines():
if ismajor:
this_style = major_style
else:
this_style = minor_style
label_style = this_style.sub('label')
width, height = text_bounds(
title,
label_style.get_float("font-size"),
label_style.get_font(),
label_style.get_cairo_font_style(),
label_style.get_cairo_font_weight(),
)
padding = label_style.get_float("padding")
max_height = max(max_height, height + padding)
self.plot_height = self.height - max_height
def get_text_ratio(self, text): from graphication.text import text_bounds w, h = text_bounds(text, 10, self.style['wavegraph curve label'].get_font()) if h and w: return (w/float(h)) else: return 1
def get_text_ratio(self, text):
from graphication.text import text_bounds
w, h = text_bounds(text, 10,
self.style['wavegraph curve label'].get_font())
if h and w:
return (w / float(h))
else:
return 1
