def save(self):
dialog = ui.SaveFileDialog(self.gui.window.win,
_('Save data to file ... '))
filename = dialog.go()
if filename:
expr = self.expr.value
data = self.gui.images.graph(expr)
np.savetxt(filename, data.T, header=expr)
def save_dialog(gui, filename=None):
dialog = ui.SaveFileDialog(gui.window.win, _('Save ...'))
ui.Text(text).pack(dialog.top)
filename = filename or dialog.go()
if not filename:
return
filename, index = parse_filename(filename)
if index is None:
index = slice(gui.frame, gui.frame + 1)
elif isinstance(index, basestring):
index = string2index(index)
elif isinstance(index, slice):
pass
else:
if index < 0:
index += len(gui.images)
index = slice(index, index + 1)
format = filetype(filename, read=False)
io = get_ioformat(format)
extra = {}
remove_hidden = False
if format in ['png', 'eps', 'pov']:
bbox = np.empty(4)
size = gui.window.size / gui.scale
bbox[0:2] = np.dot(gui.center, gui.axes[:, :2]) - size / 2
bbox[2:] = bbox[:2] + size
extra['rotation'] = gui.axes
extra['show_unit_cell'] = gui.window['toggle-show-unit-cell']
extra['bbox'] = bbox
colors = gui.get_colors(rgb=True)
extra['colors'] = [
rgb for rgb, visible in zip(colors, gui.images.visible) if visible
]
remove_hidden = True
images = [
gui.images.get_atoms(i, remove_hidden=remove_hidden)
for i in range(*index.indices(len(gui.images)))
]
if len(images) > 1 and io.single:
# We want to write multiple images, but the file format does not
# support it. The solution is to write multiple files, inserting
# a number in the file name before the suffix.
j = filename.rfind('.')
filename = filename[:j] + '{0:05d}' + filename[j:]
for i, atoms in enumerate(images):
write(filename.format(i), atoms, **extra)
else:
try:
write(filename, images, **extra)
except Exception as err:
from ase.gui.ui import showerror
showerror(_('Error'), err)
raise