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