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fix comment, fix doc example readme file #769

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merged 2 commits into from
Mar 17, 2025
Merged

fix comment, fix doc example readme file #769

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df3e16c
fix comment, fix doc example readme file
kushalkolar Mar 17, 2025
cf51ffb
update get_cmap_texture to return pygfx.Texture since cmap lib changed
kushalkolar Mar 17, 2025
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4 changes: 2 additions & 2 deletions examples/window_layouts/README.rst
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
WindowLayout Examples
=====================
Window Layout Examples
======================
4 changes: 1 addition & 3 deletions fastplotlib/layouts/_plot_area.py
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Expand Up @@ -87,12 +87,10 @@ def __init__(
self._animate_funcs_pre: list[callable] = list()
self._animate_funcs_post: list[callable] = list()

# list of hex id strings for all graphics managed by this PlotArea
# the real Graphic instances are managed by REFERENCES
# list of all graphics managed by this PlotArea
self._graphics: list[Graphic] = list()

# selectors are in their own list so they can be excluded from scene bbox calculations
# managed similar to GRAPHICS for garbage collection etc.
self._selectors: list[BaseSelector] = list()

# legends, managed just like other graphics as explained above
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2 changes: 1 addition & 1 deletion fastplotlib/utils/functions.py
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Expand Up @@ -205,7 +205,7 @@ def make_colors(n_colors: int, cmap: str, alpha: float = 1.0) -> np.ndarray:


def get_cmap_texture(name: str, alpha: float = 1.0) -> Texture:
return cmap_lib.Colormap(name).to_pygfx()
return Texture(get_cmap(name, alpha), dim=1)


def make_colors_dict(labels: Sequence, cmap: str, **kwargs) -> OrderedDict:
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6 changes: 6 additions & 0 deletions tests/test_image_graphic.py
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Expand Up @@ -2,6 +2,8 @@
from numpy import testing as npt
import imageio.v3 as iio

import pygfx

import fastplotlib as fpl
from fastplotlib.graphics._features import FeatureEvent
from fastplotlib.utils import make_colors
Expand Down Expand Up @@ -86,6 +88,10 @@ def test_gray():
# the entire image should be in the single Texture buffer
npt.assert_almost_equal(ig.data.buffer[0, 0].data, GRAY_IMAGE)

assert isinstance(ig._material, pygfx.ImageBasicMaterial)
assert isinstance(ig._material.map, pygfx.TextureMap)
assert isinstance(ig._material.map.texture, pygfx.Texture)

ig.cmap = "viridis"
assert ig.cmap == "viridis"
check_event(graphic=ig, feature="cmap", value="viridis")
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