def handle_colorstop_changed(self, config_widget):
if config_widget.valid:
reordered = sorted(self.stop_vbox.get_children(), key=lambda cs: cs.get_offset())
gradient = Gradient()
for i, cs_config in enumerate(reordered):
self.stop_vbox.reorder_child(cs_config, i)
offset, color = cs_config.get_colorstop()
if color is not None:
gradient.add_colorstop(offset, color)
self.option.value = gradient
self.preview.set_gradient(gradient)
self.emit('changed')
def print_matrix(self, vnames, matrix, latex_map=None):
latexuid = randid()
latextable = LatexFactory.build_matrix(vnames, matrix,
latex_map=latex_map)
to_print = """
<table>
<tr>
<td>%s</td>
"""%self.toggle_sign(latexuid)
for v in vnames:
to_print += """
<td>
<div style="width:20px;position:relative; width: -moz-fit-content;">
<div style="display:inline-block;-webkit-writing-mode:vertical-rl;-moz-writing-mode: vertical-rl;writing-mode: vertical-rl;">
{v}
</div>
</div>
</td>
""".format(**locals())
to_print += """
</tr>
"""
for i, v1 in enumerate(vnames):
to_print += """
<tr>
<td>{v1}</td>
""".format(**locals())
for j, v2 in enumerate(vnames):
val = matrix[i][j]
color = Gradient.rgb_color_for(val)
to_print += """
<td style="background-color:{color}">
{val:3.2f}
</td>
""".format(**locals())
to_print += """
</tr>
"""
to_print += '</table>\n'
to_print += self.hidden_table(str(latextable), latexuid)
display_html(to_print, raw=True)
def build_matrix(self, vnames, matrix, latex_map=None):
"""build latex correlation matrix"""
#ret_link = '<a onclick="$(\'#%s\').toggle()" href="#">Show Latex</a>'%uid
headers = ['']+list(vnames)
data = []
color = {}
for i, v1 in enumerate(vnames):
tmp = [v1]
for j, v2 in enumerate(vnames):
m = matrix[i][j]
tmp.append(m)
color[(i+1, j+1)] = Gradient.color_for(abs(m))
# +1 for header on the side and top
data.append(tmp)
table = LatexTable(headers=headers, data=data, rotate_header=True,
latex_map=latex_map)
table.float_format = '%3.2f'
for (i, j), c in color.items():
table.set_cell_color(i, j, c)
return table
def parse_str(self, string):
return Gradient.from_str(string.strip())
