diff --git a/fastplotlib/legends/legend.py b/fastplotlib/legends/legend.py
index 8ab3ddedb..df78d5662 100644
--- a/fastplotlib/legends/legend.py
+++ b/fastplotlib/legends/legend.py
@@ -56,10 +56,10 @@ def __init__(
)
# for now only support lines with a single color
- if np.unique(graphic.colors(), axis=0).shape[0] > 1:
+ if np.unique(graphic.colors.value, axis=0).shape[0] > 1:
raise ValueError("Use colorbars for multi-colored lines, not legends")
- color = pygfx.Color(np.unique(graphic.colors(), axis=0).ravel())
+ color = pygfx.Color(np.unique(graphic.colors.value, axis=0).ravel())
self._parent = parent
@@ -117,7 +117,7 @@ def label(self, text: str):
self._label_world_object.geometry.set_text(text)
def _update_color(self, ev: FeatureEvent):
- new_color = ev.pick_info["new_data"]
+ new_color = ev.info["value"]
if np.unique(new_color, axis=0).shape[0] > 1:
raise ValueError(
"LegendError: LineGraphic colors no longer appropriate for legend"
@@ -126,8 +126,8 @@ def _update_color(self, ev: FeatureEvent):
self._color = new_color[0]
self._line_world_object.material.color = pygfx.Color(self._color)
- def _highlight_graphic(self, graphic, ev):
- graphic_color = pygfx.Color(np.unique(graphic.colors(), axis=0).ravel())
+ def _highlight_graphic(self, graphic: Graphic, ev):
+ graphic_color = pygfx.Color(np.unique(graphic.colors.value, axis=0).ravel())
if graphic_color == self._parent.highlight_color:
graphic.colors = self._color
@@ -270,7 +270,7 @@ def add_graphic(self, graphic: Graphic, label: str = None):
self._graphics.append(graphic)
self._items[graphic._fpl_address] = legend_item
- graphic.deleted.add_event_handler(partial(self.remove_graphic, graphic))
+ graphic.add_event_handler(partial(self.remove_graphic, graphic), "deleted")
self._col_counter = new_col_ix
self._row_counter = new_row_ix
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