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85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
from matplotlib.axes import Axes
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from matplotlib.colors import Normalize, Colormap
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from matplotlib.collections import LineCollection, PatchCollection
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from matplotlib.patches import ArrowStyle
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from matplotlib.transforms import Transform
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from typing import Literal
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from numpy.typing import ArrayLike
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from .typing import ColorType
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def streamplot(
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axes: Axes,
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x: ArrayLike,
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y: ArrayLike,
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u: ArrayLike,
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v: ArrayLike,
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density: float | tuple[float, float] = ...,
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linewidth: float | ArrayLike | None = ...,
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color: ColorType | ArrayLike | None = ...,
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cmap: str | Colormap | None = ...,
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norm: str | Normalize | None = ...,
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arrowsize: float = ...,
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arrowstyle: str | ArrowStyle = ...,
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minlength: float = ...,
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transform: Transform | None = ...,
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zorder: float | None = ...,
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start_points: ArrayLike | None = ...,
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maxlength: float = ...,
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integration_direction: Literal["forward", "backward", "both"] = ...,
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broken_streamlines: bool = ...,
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) -> StreamplotSet: ...
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class StreamplotSet:
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lines: LineCollection
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arrows: PatchCollection
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def __init__(self, lines: LineCollection, arrows: PatchCollection) -> None: ...
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class DomainMap:
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grid: Grid
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mask: StreamMask
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x_grid2mask: float
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y_grid2mask: float
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x_mask2grid: float
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y_mask2grid: float
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x_data2grid: float
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y_data2grid: float
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def __init__(self, grid: Grid, mask: StreamMask) -> None: ...
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def grid2mask(self, xi: float, yi: float) -> tuple[int, int]: ...
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def mask2grid(self, xm: float, ym: float) -> tuple[float, float]: ...
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def data2grid(self, xd: float, yd: float) -> tuple[float, float]: ...
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def grid2data(self, xg: float, yg: float) -> tuple[float, float]: ...
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def start_trajectory(
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self, xg: float, yg: float, broken_streamlines: bool = ...
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) -> None: ...
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def reset_start_point(self, xg: float, yg: float) -> None: ...
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def update_trajectory(self, xg, yg, broken_streamlines: bool = ...) -> None: ...
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def undo_trajectory(self) -> None: ...
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class Grid:
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nx: int
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ny: int
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dx: float
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dy: float
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x_origin: float
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y_origin: float
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width: float
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height: float
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def __init__(self, x: ArrayLike, y: ArrayLike) -> None: ...
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@property
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def shape(self) -> tuple[int, int]: ...
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def within_grid(self, xi: float, yi: float) -> bool: ...
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class StreamMask:
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nx: int
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ny: int
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shape: tuple[int, int]
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def __init__(self, density: float | tuple[float, float]) -> None: ...
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def __getitem__(self, args): ...
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class InvalidIndexError(Exception): ...
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class TerminateTrajectory(Exception): ...
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class OutOfBounds(IndexError): ...
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__all__ = ['streamplot']
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