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Drop usages of len(Element) #1155

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Feb 27, 2017
Merged

Drop usages of len(Element) #1155

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4 changes: 2 additions & 2 deletions holoviews/plotting/bokeh/element.py
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Original file line number Diff line number Diff line change
Expand Up @@ -602,7 +602,7 @@ def initialize_plot(self, ranges=None, plot=None, plots=None, source=None):
"""
# Get element key and ranges for frame
if self.batched:
element = [el for el in self.hmap.data.values() if len(el)][-1]
element = [el for el in self.hmap.data.values() if el][-1]
else:
element = self.hmap.last
key = self.keys[-1]
Expand Down Expand Up @@ -1175,7 +1175,7 @@ def _get_factors(self, overlay):

def initialize_plot(self, ranges=None, plot=None, plots=None):
key = self.keys[-1]
nonempty = [el for el in self.hmap.data.values() if len(el)]
nonempty = [el for el in self.hmap.data.values() if el]
if not nonempty:
raise SkipRendering('All Overlays empty, cannot initialize plot.')
element = nonempty[-1]
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2 changes: 1 addition & 1 deletion holoviews/plotting/plot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -569,7 +569,7 @@ def __init__(self, element, keys=None, ranges=None, dimensions=None,

plot_element = self.hmap.last
if self.batched and not isinstance(self, GenericOverlayPlot):
plot_element = [el for el in plot_element if len(el) > 0][-1]
plot_element = [el for el in plot_element if el][-1]

top_level = keys is None
if top_level:
Expand Down