sisl.io.cubeSile
- class sisl.io.cubeSile
Bases:
Sile
CUBE file object
By default the cube file is written using Bohr units. one can define the units by passing a respective unit argument. Note that the grid data is assumed unit-less and thus no conversion will be done for this data, only atomic coordinates and lattice vectors.
Plotting
Plotting functions for the
cubeSile
class.plot.geometry
(*[, axes, atoms, ...])Calls
read_geometry
and creates aGeometryPlot
from its output.plot.grid
([imag, axes, represent, ...])Calls
read_grid
and creates aGridPlot
from its output.Methods
base_directory
([relative_to])Retrieve the base directory of the file, relative to the path relative_to
close
()dir_file
([filename, filename_base])File of the current
Sile
read
(*args, **kwargs)Generic read method which should be overloaded in child-classes
Reads the
Atoms
object from the CUBE fileReturns
Geometry
object from the CUBE fileread_grid
([imag])Returns Grid object from the CUBE file
read_lattice
([ret_na])Returns
Lattice
object from the CUBE filewrite
(*args, **kwargs)Generic write method which should be overloaded in child-classes
write_geometry
(geometry[, fmt, size, ...])Writes
Geometry
object attached to this gridwrite_grid
(grid[, fmt, imag, unit])Write Grid to the contained file
write_lattice
(lattice[, fmt, size, origin, unit])Writes
Lattice
object attached to this gridAttributes
File of the current
Sile
File of the current
Sile
- base_directory(relative_to='.')
Retrieve the base directory of the file, relative to the path relative_to
- close()
- plot.geometry(*, axes=['x', 'y', 'z'], atoms=None, atoms_style=[], atoms_scale=1.0, atoms_colorscale=None, drawing_mode=None, bind_bonds_to_ats=True, points_per_bond=20, bonds_style={}, bonds_scale=1.0, bonds_colorscale=None, show_atoms=True, show_bonds=True, show_cell='box', cell_style={}, nsc=(1, 1, 1), atoms_ndim_scale=(16, 16, 1), bonds_ndim_scale=(1, 1, 10), dataaxis_1d=None, arrows=(), backend='plotly')
Calls
read_geometry
and creates aGeometryPlot
from its output.- Parameters:
axes (Axes) – The axes to project the geometry to.
atoms (AtomsIndex) – The atoms to plot. If None, all atoms are plotted.
atoms_style (Sequence[AtomsStyleSpec]) – List of style specifications for the atoms. See the showcase notebooks for examples.
atoms_scale (float) – Scaling factor for the size of all atoms.
atoms_colorscale (Optional[Colorscale]) – Colorscale to use for the atoms in case the color attribute is an array of values. If None, the default colorscale is used for each backend.
drawing_mode (Literal['scatter', 'balls', None]) – The method used to draw the atoms.
bind_bonds_to_ats (bool) – Whether to display only bonds between atoms that are being displayed.
points_per_bond (int) – When the points are drawn using points instead of lines (e.g. in some frameworks to draw multicolor bonds), the number of points used per bond.
bonds_style (StyleSpec) – Style specification for the bonds. See the showcase notebooks for examples.
bonds_scale (float) – Scaling factor for the width of all bonds.
bonds_colorscale (Optional[Colorscale]) – Colorscale to use for the bonds in case the color attribute is an array of values. If None, the default colorscale is used for each backend.
show_atoms (bool) – Whether to display the atoms.
show_bonds (bool) – Whether to display the bonds.
show_cell (Literal['box', 'axes', False]) – Mode to display the cell. If False, the cell is not displayed.
cell_style (StyleSpec) – Style specification for the cell. See the showcase notebooks for examples.
nsc (tuple[int, int, int]) – Number of unit cells to display in each direction.
atoms_ndim_scale (tuple[float, float, float]) – Scaling factor for the size of the atoms for different dimensionalities (1D, 2D, 3D).
bonds_ndim_scale (tuple[float, float, float]) – Scaling factor for the width of the bonds for different dimensionalities (1D, 2D, 3D).
dataaxis_1d (Optional[Union[np.ndarray, Callable]]) – Only meaningful for 1D plots. The data to plot on the Y axis.
arrows (Sequence[AtomArrowSpec]) – List of arrow specifications to display. See the showcase notebooks for examples.
backend – The backend to use to generate the figure.
- Return type:
See also
GeometryPlot
The plot class used to generate the plot.
read_geometry
The method called to get the data.
- plot.grid(imag=None, *, axes=['z'], represent='real', transforms=(), reduce_method='average', boundary_mode='grid-wrap', nsc=(1, 1, 1), interp=(1, 1, 1), isos=[], smooth=False, colorscale=None, crange=None, cmid=None, show_cell='box', cell_style={}, x_range=None, y_range=None, z_range=None, plot_geom=False, geom_kwargs={}, backend='plotly')
Calls
read_grid
and creates aGridPlot
from its output.- Parameters:
imag (
str
orSile
orGrid
) – the imaginary part of the grid. If the geometries does not match an error will be raised.axes (Axes) – The axes to project the grid to.
represent (Literal['real', 'imag', 'mod', 'phase', 'deg_phase', 'rad_phase']) – The representation of the grid to plot.
transforms (Sequence[Union[str, Callable]]) – List of transforms to apply to the grid before plotting.
reduce_method (Literal['average', 'sum']) – The method used to reduce the grid axes that are not displayed.
boundary_mode (str) – The method used to deal with the boundary conditions. Only used if the grid is to be orthogonalized. See scipy docs for more info on the possible values.
nsc (tuple[int, int, int]) – The number of unit cells to display in each direction.
interp (tuple[int, int, int]) – The interpolation factor to use for each axis to make the grid smoother.
isos (Sequence[dict]) – List of isosurfaces or isocontours to plot. See the showcase notebooks for examples.
smooth (bool) – Whether to ask the plotting backend to make an attempt at smoothing the grid display.
colorscale (Optional[Colorscale]) – Colorscale to use for the grid display in the 2D representation. If None, the default colorscale is used for each backend.
crange (Optional[tuple[float, float]]) – Min and max values for the colorscale.
cmid (Optional[float]) – The value at which the colorscale is centered.
show_cell (Literal['box', 'axes', False]) – Method used to display the unit cell. If False, the cell is not displayed.
cell_style (dict) – Style specification for the cell. See the showcase notebooks for examples.
x_range (Optional[Sequence[float]]) – The range of the x axis to take into account. Even if the X axis is not displayed! This is important because the reducing operation will only be applied on this range.
y_range (Optional[Sequence[float]]) – The range of the y axis to take into account. Even if the Y axis is not displayed! This is important because the reducing operation will only be applied on this range.
z_range (Optional[Sequence[float]]) – The range of the z axis to take into account. Even if the Z axis is not displayed! This is important because the reducing operation will only be applied on this range.
plot_geom (bool) – Whether to plot the associated geometry (if any).
geom_kwargs (dict) – Keyword arguments to pass to the geometry plot of the associated geometry.
backend (str) – The backend to use to generate the figure.
- Return type:
See also
GridPlot
The plot class used to generate the plot.
read_grid
The method called to get the data.
- read(*args, **kwargs)
Generic read method which should be overloaded in child-classes
- Parameters:
kwargs – keyword arguments will try and search for the attribute
read_<>
and call it with the remaining**kwargs
as arguments.
- write(*args, **kwargs)
Generic write method which should be overloaded in child-classes
- Parameters:
**kwargs – keyword arguments will try and search for the attribute write_ and call it with the remaining
**kwargs
as arguments.
- write_geometry(geometry, fmt='15.10e', size=None, origin=None, unit='Bohr', *args, **kwargs)[source]
Writes
Geometry
object attached to this grid
- write_grid(grid, fmt='.5e', imag=False, unit='Bohr', *args, **kwargs)[source]
Write Grid to the contained file
- Parameters:
grid (Grid) – the grid to be written in the CUBE file
fmt (str) – format used for precision output
imag (bool) – write only imaginary part of the grid, default to only writing the real part.
unit (str) – what length unit should the cube file data be written in. The grid data is assumed to be unit-less, this unit only refers to the lattice vectors and atomic coordinates.
buffersize (
int
, optional) – size of the buffer while writing the data, (6144)