79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
"""
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Typing support for Matplotlib
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This module contains Type aliases which are useful for Matplotlib and potentially
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downstream libraries.
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.. admonition:: Provisional status of typing
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The ``typing`` module and type stub files are considered provisional and may change
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at any time without a deprecation period.
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"""
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from collections.abc import Hashable, Sequence
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import pathlib
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from typing import Any, Callable, Literal, TypeAlias, TypeVar, Union
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from . import path
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from ._enums import JoinStyle, CapStyle
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from .artist import Artist
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from .backend_bases import RendererBase
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from .markers import MarkerStyle
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from .transforms import Bbox, Transform
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RGBColorType: TypeAlias = tuple[float, float, float] | str
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RGBAColorType: TypeAlias = (
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str | # "none" or "#RRGGBBAA"/"#RGBA" hex strings
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tuple[float, float, float, float] |
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# 2 tuple (color, alpha) representations, not infinitely recursive
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# RGBColorType includes the (str, float) tuple, even for RGBA strings
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tuple[RGBColorType, float] |
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# (4-tuple, float) is odd, but accepted as the outer float overriding A of 4-tuple
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tuple[tuple[float, float, float, float], float]
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)
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ColorType: TypeAlias = RGBColorType | RGBAColorType
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RGBColourType: TypeAlias = RGBColorType
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RGBAColourType: TypeAlias = RGBAColorType
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ColourType: TypeAlias = ColorType
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LineStyleType: TypeAlias = str | tuple[float, Sequence[float]]
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DrawStyleType: TypeAlias = Literal["default", "steps", "steps-pre", "steps-mid",
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"steps-post"]
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MarkEveryType: TypeAlias = (
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None |
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int | tuple[int, int] | slice | list[int] |
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float | tuple[float, float] |
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list[bool]
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)
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MarkerType: TypeAlias = str | path.Path | MarkerStyle
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FillStyleType: TypeAlias = Literal["full", "left", "right", "bottom", "top", "none"]
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JoinStyleType: TypeAlias = JoinStyle | Literal["miter", "round", "bevel"]
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CapStyleType: TypeAlias = CapStyle | Literal["butt", "projecting", "round"]
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CoordsBaseType = Union[
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str,
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Artist,
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Transform,
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Callable[
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[RendererBase],
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Union[Bbox, Transform]
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]
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]
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CoordsType = Union[
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CoordsBaseType,
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tuple[CoordsBaseType, CoordsBaseType]
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]
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RcStyleType: TypeAlias = (
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str |
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dict[str, Any] |
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pathlib.Path |
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Sequence[str | pathlib.Path | dict[str, Any]]
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)
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_HT = TypeVar("_HT", bound=Hashable)
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HashableList: TypeAlias = list[_HT | "HashableList[_HT]"]
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"""A nested list of Hashable values."""
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