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add polygon button to gridplot toolbar #334

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Merged
merged 1 commit into from
Oct 25, 2023
Merged

add polygon button to gridplot toolbar #334

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16 changes: 15 additions & 1 deletion fastplotlib/layouts/_gridplot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
from ._defaults import create_controller
from ._subplot import Subplot
from ._record_mixin import RecordMixin

from ..graphics.selectors import PolygonSelector

def to_array(a) -> np.ndarray:
if isinstance(a, np.ndarray):
Expand Down Expand Up @@ -481,6 +481,14 @@ def __init__(self, plot: GridPlot):
tooltip="y-axis direction",
)

self.add_polygon_button = Button(
value=False,
disabled=False,
icon="draw-polygon",
layout=Layout(width="auto"),
tooltip="add PolygonSelector"
)

self.record_button = ToggleButton(
value=False,
disabled=False,
Expand Down Expand Up @@ -510,6 +518,7 @@ def __init__(self, plot: GridPlot):
self.panzoom_controller_button,
self.maintain_aspect_button,
self.flip_camera_button,
self.add_polygon_button,
self.record_button,
self.dropdown,
]
Expand Down Expand Up @@ -580,3 +589,8 @@ def record_plot(self, obj):
self.record_button.value = False
else:
self.plot.record_stop()

def add_polygon(self, obj):
ps = PolygonSelector(edge_width=3, edge_color="magenta")

self.current_subplot.add_graphic(ps, center=False)
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