def drawLine(self, x1, y1, x2, y2, css_class):
# print("draw line", x1, y1, x2, y2)
llim = 0.001
rlim = 0.999
if (x1 < llim):
x1 = llim
elif (x1 > rlim):
x1 = rlim
if (x2 < llim):
x2 = llim
elif (x2 > rlim):
x2 = rlim
if x1 == x2:
bot_y = y1 if y1 > y2 else y2
top_y = y1 + y2 - bot_y
self.vertical_lines.append(
VerticalLine(x1, top_y, bot_y, 2,
'vertical_line ' + css_class))
else:
left_x = x1 if x1 < x2 else x2
right_x = x1 + x2 - left_x
self.horizontal_lines.append(
HorizontalLine(left_x, right_x, y1, 2,
'horizontal_line ' + css_class))
def drawAxes(self, span, compact, maxIntvl, chr_offs,
cycles_section_bottom):
for ch in compact.keys():
for s in compact[ch]:
# print "ch:", ch, s[0], s[1]
len = s[1] - s[0]
offset = self.findMergedIntervalOffset(compact[ch], s[0],
maxIntvl[ch])
x1 = chr_offs[ch][0] + chr_offs[ch][1] * (
offset + maxIntvl[ch] / 2.0) / (span[ch] + 0.0)
x2 = chr_offs[ch][0] + chr_offs[ch][1] * (
offset + len + maxIntvl[ch] / 2.0) / (span[ch] + 0.0)
self.horizontal_lines.append(
HorizontalLine(x1,
x2,
cycles_section_bottom,
height=2,
css_style='axes_line'))
def drawSections(self, intervals, ilist, cycles_section_top,
cycles_section_bottom, auto_scale):
dotted_lines = [(x, type) for x, type, chrom in ilist.offset_breaks()
if type == ':']
for x, line_type in dotted_lines:
css_style = 'vertical_dotted_line'
self.vertical_lines.append(
VerticalLine(x,
cycles_section_top - 5,
cycles_section_bottom,
width=1,
css_style=css_style))
i = 0
chromosome_lines = [(0, '--', intervals[0][0])] + [
(x, type, chrom) for x, type, chrom in ilist.offset_breaks()
if type == '--' or type == '-'
]
for x, line_type, name in chromosome_lines:
if line_type == '-':
css_style = 'vertical_species_line'
else:
css_style = 'vertical_dashed_line'
end = 1.0 if i == len(chromosome_lines) - 1 else chromosome_lines[
i + 1][0]
self.texts.append(
Text(name, (x + end) / 2 - 0.012, cycles_section_bottom + 7))
bottom = cycles_section_bottom + 20 if line_type == '-' else cycles_section_bottom
width = 2 if line_type == '-' else 1
if x != 0:
self.vertical_lines.append(
VerticalLine(x,
cycles_section_top - 5,
bottom,
width=width,
css_style=css_style))
i += 1
self.horizontal_lines.append(
HorizontalLine(0,
1,
cycles_section_bottom,
height=2,
css_style='axes_line'))