pyvista.AxesAssemblySymmetric

pyvista.AxesAssemblySymmetric#

class AxesAssemblySymmetric(
*,
x_label: str | Sequence[str] | None = None,
y_label: str | Sequence[str] | None = None,
z_label: str | Sequence[str] | None = None,
labels: Sequence[str] | None = None,
label_color: ColorLike = 'black',
show_labels: bool = True,
label_position: float | VectorLike[float] | None = None,
label_size: int = 50,
x_color: ColorLike | Sequence[ColorLike] | None = None,
y_color: ColorLike | Sequence[ColorLike] | None = None,
z_color: ColorLike | Sequence[ColorLike] | None = None,
position: VectorLike[float] = (0.0, 0.0, 0.0),
orientation: VectorLike[float] = (0.0, 0.0, 0.0),
origin: VectorLike[float] = (0.0, 0.0, 0.0),
scale: float | VectorLike[float] = (1.0, 1.0, 1.0),
user_matrix: MatrixLike[float] | None = None,
name: str | None = None,
**kwargs: Unpack[_AxesGeometryKwargs],
)[ソース]#

Symmetric assembly of arrow-style axes parts.

This class is similar to AxesAssembly but the axes are symmetric.

The axes may be used as a widget or added to a scene.

パラメータ:
x_labelstr, default: ('+X', '-X')

Text labels for the positive and negative x-axis. Specify two strings or a single string. If a single string, plus '+' and minus '-' characters are added. Alternatively, set the labels with labels.

y_labelstr, default: ('+Y', '-Y')

Text labels for the positive and negative y-axis. Specify two strings or a single string. If a single string, plus '+' and minus '-' characters are added. Alternatively, set the labels with labels.

z_labelstr, default: ('+Z', '-Z')

Text labels for the positive and negative z-axis. Specify two strings or a single string. If a single string, plus '+' and minus '-' characters are added. Alternatively, set the labels with labels.

labelsSequence[str], optional

Text labels for the axes. Specify three strings, one for each axis, or six strings, one for each +/- axis. If three strings plus '+' and minus '-' characters are added. This is an alternative parameter to using x_label, y_label, and z_label separately.

label_colorColorLike, default: 'black'

Color of the text labels.

show_labelsbool, default: True

Show or hide the text labels.

label_positionfloat | VectorLike[float], optional

Position of the text labels along each axis. By default, the labels are positioned at the ends of the shafts.

label_sizeint, default: 50

Size of the text labels.

x_colorColorLike | Sequence[ColorLike], optional

Color of the x-axis shaft and tip.

y_colorColorLike | Sequence[ColorLike], optional

Color of the y-axis shaft and tip.

z_colorColorLike | Sequence[ColorLike], optional

Color of the z-axis shaft and tip.

positionVectorLike[float], default: (0.0, 0.0, 0.0)

Position of the axes in space.

orientationVectorLike[float], default: (0, 0, 0)

Orientation angles of the axes which define rotations about the world's x-y-z axes. The angles are specified in degrees and in x-y-z order. However, the actual rotations are applied in the around the y-axis first, then the x-axis, and finally the z-axis.

originVectorLike[float], default: (0.0, 0.0, 0.0)

Origin of the axes. This is the point about which all rotations take place. The rotations are defined by the orientation.

scaleVectorLike[float], default: (1.0, 1.0, 1.0)

Scaling factor applied to the axes.

user_matrixMatrixLike[float], optional

A 4x4 transformation matrix applied to the axes. Defaults to the identity matrix. The user matrix is the last transformation applied to the actor.

namestr, optional

The name of this assembly used when tracking on a plotter.

Added in version 0.45.

**kwargs

Keyword arguments passed to pyvista.AxesGeometrySource.

Add symmetric axes to a plot.

>>> import pyvista as pv
>>> axes_assembly = pv.AxesAssemblySymmetric()
>>> pl = pv.Plotter()
>>> _ = pl.add_actor(axes_assembly)
>>> pl.show()
../../../_images/pyvista-AxesAssemblySymmetric-1_00_00.png

Customize the axes labels.

>>> axes_assembly.labels = [
...     'east',
...     'west',
...     'north',
...     'south',
...     'up',
...     'down',
... ]
>>> axes_assembly.label_color = 'darkgoldenrod'
>>> pl = pv.Plotter()
>>> _ = pl.add_actor(axes_assembly)
>>> pl.show()
../../../_images/pyvista-AxesAssemblySymmetric-1_01_00.png

Add the axes as a custom orientation widget with add_orientation_widget(). We also configure the labels to only show text for the positive axes.

>>> axes_assembly = pv.AxesAssemblySymmetric(
...     x_label=('X', ''), y_label=('Y', ''), z_label=('Z', '')
... )
>>> pl = pv.Plotter()
>>> _ = pl.add_mesh(pv.Cone())
>>> _ = pl.add_orientation_widget(
...     axes_assembly,
...     viewport=(0, 0, 0.5, 0.5),
... )
>>> pl.show()
../../../_images/pyvista-AxesAssemblySymmetric-1_02_00.png

メソッド

アトリビュート

AxesAssemblySymmetric.labels

Return or set the axes labels.

AxesAssemblySymmetric.x_label

Return or set the labels for the positive and negative x-axis.

AxesAssemblySymmetric.y_label

Return or set the labels for the positive and negative y-axis.

AxesAssemblySymmetric.z_label

Return or set the labels for the positive and negative z-axis.