def _y_axis(self):
"""Make the y axis: labels and guides"""
if not self._y_labels or not self.show_y_labels:
return
axis = self.svg.node(self.nodes['plot'], class_="axis y")
if (0 not in [label[1] for label in self._y_labels] and
self.show_y_guides):
self.svg.node(
axis, 'path',
d='M%f %f h%f' % (0, self.view.height, self.view.width),
class_='line'
)
for label, position in self._y_labels:
major = is_major(position)
guides = self.svg.node(axis, class_='%sguides' % (
'logarithmic ' if self.logarithmic else ''
))
x = -5
y = self.view.y(position)
if not y:
continue
if self.show_y_guides:
self.svg.node(
guides, 'path',
d='M%f %f h%f' % (0, y, self.view.width),
class_='%s%sline' % (
'major ' if major else '',
'guide ' if position != 0 else ''))
text = self.svg.node(
guides, 'text',
x=x,
y=y + .35 * self.label_font_size,
class_='major' if major else ''
)
text.text = label
if self.y_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
self.y_label_rotation, x, y)
if self._y_2nd_labels:
secondary_ax = self.svg.node(
self.nodes['plot'], class_="axis y2")
for label, position in self._y_2nd_labels:
major = is_major(position)
# it is needed, to have the same structure as primary axis
guides = self.svg.node(secondary_ax, class_='guides')
x = self.view.width + 5
y = self.view.y(position)
text = self.svg.node(
guides, 'text',
x=x,
y=y + .35 * self.label_font_size,
class_='major' if major else ''
)
text.text = label
if self.y_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
self.y_label_rotation, x, y)
def _y_axis(self):
"""Make the y axis: labels and guides"""
if not self._y_labels or not self.show_y_labels:
return
axis = self.svg.node(self.nodes['plot'], class_="axis y")
if (0 not in [label[1] for label in self._y_labels]
and self.show_y_guides):
self.svg.node(axis,
'path',
d='M%f %f h%f' %
(0, self.view.height, self.view.width),
class_='line')
for label, position in self._y_labels:
major = is_major(position)
guides = self.svg.node(
axis,
class_='%sguides' %
('logarithmic ' if self.logarithmic else ''))
x = -5
y = self.view.y(position)
if not y:
continue
if self.show_y_guides:
self.svg.node(guides,
'path',
d='M%f %f h%f' % (0, y, self.view.width),
class_='%s%sline' %
('major ' if major else '',
'guide ' if position != 0 else ''))
text = self.svg.node(guides,
'text',
x=x,
y=y + .35 * self.label_font_size,
class_='major' if major else '')
text.text = label
if self.y_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
self.y_label_rotation, x, y)
if self._y_2nd_labels:
secondary_ax = self.svg.node(self.nodes['plot'], class_="axis y2")
for label, position in self._y_2nd_labels:
major = is_major(position)
# it is needed, to have the same structure as primary axis
guides = self.svg.node(secondary_ax, class_='guides')
x = self.view.width + 5
y = self.view.y(position)
text = self.svg.node(guides,
'text',
x=x,
y=y + .35 * self.label_font_size,
class_='major' if major else '')
text.text = label
if self.y_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
self.y_label_rotation, x, y)
def _y_axis(self, draw_axes=True):
"""Make the y axis: labels and guides"""
if not self._y_labels:
return
axis = self.svg.node(self.nodes['plot'], class_="axis y")
if 0 not in [label[1] for label in self._y_labels] and draw_axes:
self.svg.node(axis, 'path',
d='M%f %f h%f' % (0, self.view.height, self.view.width),
class_='line')
for label, position in self._y_labels:
major = is_major(position)
guides = self.svg.node(axis, class_='%sguides' % (
'logarithmic ' if self.logarithmic else ''
))
x = -5
y = self.view.y(position)
if draw_axes:
self.svg.node(
guides, 'path',
d='M%f %f h%f' % (0, y, self.view.width),
class_='%s%sline' % (
'major ' if major else '',
'guide ' if position != 0 else ''))
text = self.svg.node(guides, 'text',
x=x,
y=y + .35 * self.label_font_size,
class_='major' if major else ''
)
text.text = label
if self.y_label_rotation:
text.attrib['transform'] = "rotate(%d %f %f)" % (
self.y_label_rotation, x, y)
def _y_axis(self, draw_axes=True):
"""Make the y axis: labels and guides"""
if not self._y_labels:
return
axis = self.svg.node(self.nodes["plot"], class_="axis y")
if 0 not in [label[1] for label in self._y_labels] and draw_axes:
self.svg.node(axis, "path", d="M%f %f h%f" % (0, self.view.height, self.view.width), class_="line")
for label, position in self._y_labels:
major = is_major(position)
guides = self.svg.node(axis, class_="%sguides" % ("logarithmic " if self.logarithmic else ""))
x = -5
y = self.view.y(position)
if draw_axes:
self.svg.node(
guides,
"path",
d="M%f %f h%f" % (0, y, self.view.width),
class_="%s%sline" % ("major " if major else "", "guide " if position != 0 else ""),
)
text = self.svg.node(
guides, "text", x=x, y=y + 0.35 * self.label_font_size, class_="major" if major else ""
)
text.text = label
if self.y_label_rotation:
text.attrib["transform"] = "rotate(%d %f %f)" % (self.y_label_rotation, x, y)
def _y_axis(self):
"""Make the y axis: labels and guides"""
if not self._y_labels or not self.show_y_labels:
return
axis = self.svg.node(self.nodes["plot"], class_="axis y")
if 0 not in [label[1] for label in self._y_labels] and self.show_y_guides:
self.svg.node(axis, "path", d="M%f %f h%f" % (0, self.view.height, self.view.width), class_="line")
for label, position in self._y_labels:
major = is_major(position)
guides = self.svg.node(axis, class_="%sguides" % ("logarithmic " if self.logarithmic else ""))
x = -5
y = self.view.y(position)
if not y:
continue
if self.show_y_guides:
self.svg.node(
guides,
"path",
d="M%f %f h%f" % (0, y, self.view.width),
class_="%s%sline" % ("major " if major else "", "guide " if position != 0 else ""),
)
text = self.svg.node(
guides, "text", x=x, y=y + 0.35 * self.label_font_size, class_="major" if major else ""
)
text.text = label
if self.y_label_rotation:
text.attrib["transform"] = "rotate(%d %f %f)" % (self.y_label_rotation, x, y)
if self._y_2nd_labels:
secondary_ax = self.svg.node(self.nodes["plot"], class_="axis y2")
for label, position in self._y_2nd_labels:
major = is_major(position)
# it is needed, to have the same structure as primary axis
guides = self.svg.node(secondary_ax, class_="guides")
x = self.view.width + 5
y = self.view.y(position)
text = self.svg.node(
guides, "text", x=x, y=y + 0.35 * self.label_font_size, class_="major" if major else ""
)
text.text = label
if self.y_label_rotation:
text.attrib["transform"] = "rotate(%d %f %f)" % (self.y_label_rotation, x, y)
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)
def _y_axis(self, draw_axes=True):
if not self._y_labels:
return
axis = self.svg.node(self.nodes["plot"], class_="axis y web")
for label, r in reversed(self._y_labels):
major = is_major(r)
guides = self.svg.node(axis, class_="guides")
self.svg.line(
guides,
[self.view((r, theta)) for theta in self.x_pos],
close=True,
class_="%sguide line" % ("major " if major else ""),
)
x, y = self.view((r, self.x_pos[0]))
self.svg.node(guides, "text", x=x - 5, y=y, class_="major" if major else "").text = label
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)
def _y_axis(self, draw_axes=True):
if not self._y_labels:
return
axis = self.svg.node(self.nodes['plot'], class_="axis y web")
for label, r in reversed(self._y_labels):
major = is_major(r)
guides = self.svg.node(axis, class_='guides')
self.svg.line(guides,
[self.view((r, theta)) for theta in self.x_pos],
close=True,
class_='%sguide line' % ('major ' if major else ''))
x, y = self.view((r, self.x_pos[0]))
self.svg.node(guides,
'text',
x=x - 5,
y=y,
class_='major' if major else '').text = label
def _y_axis(self, draw_axes=True):
if not self._y_labels:
return
axis = self.svg.node(self.nodes['plot'], class_="axis y web")
for label, r in reversed(self._y_labels):
major = is_major(r)
guides = self.svg.node(axis, class_='guides')
self.svg.line(
guides, [self.view((r, theta)) for theta in self.x_pos],
close=True,
class_='%sguide line' % (
'major ' if major else ''))
x, y = self.view((r, self.x_pos[0]))
self.svg.node(
guides, 'text',
x=x - 5,
y=y,
class_='major' if major else ''
).text = label
def test_is_major():
for n in (0, 1, 1000, 10., 0.1, 0.000001, -10, -.001000, -100.):
assert is_major(n)
for n in (2, 10002., 100000.0003, -200, -0.0005):
assert not is_major(n)
def test_is_major():
for n in (0, 1, 1000, 10., 0.1, 0.000001, -10, -.001000, -100.):
assert is_major(n)
for n in (2, 10002., 100000.0003, -200, -0.0005):
assert not is_major(n)
