def __init__(self):
super().__init__()
self.height = pn.widgets.IntSlider(name='height', value=300, start=100,
end=1200)
self.width = pn.widgets.IntSlider(name='width', value=700, start=100,
end=1200)
self.cmap = pn.widgets.Select(name='cmap', value='Inferno',
options=list_cmaps())
self.colorbar = pn.widgets.Checkbox(name='colorbar', value=True)
# colormap_limits
self.lower_limit = pn.widgets.TextInput(name='cmap lower limit',
width=140)
self.upper_limit = pn.widgets.TextInput(name='cmap upper limit',
width=140)
self.use_all_data = pn.widgets.Checkbox(name='compute min/max from all data', value=False)
scaling_ops = ['linear', 'exp', 'log', 'reciprocal', 'square', 'sqrt']
self.color_scale = pn.widgets.Select(name='color_scale',
value='linear',
options=scaling_ops)
self.rasterize = pn.widgets.Checkbox(name='rasterize', value=True)
self._register(self.use_all_data, 'clear_cmap_limits')
self._register(self.color_scale, 'clear_cmap_limits')
self.connect('clear_cmap_limits', self.setup)
self.panel = pn.Column(pn.Row(self.height, self.width),
pn.Row(self.cmap, self.color_scale),
pn.Row(self.lower_limit, self.upper_limit),
pn.Row(self.use_all_data, self.colorbar,
self.rasterize),
name='Style')
def test_cmap(style):
cmap_widget = style.cmap
assert isinstance(cmap_widget, pn.widgets.Select)
assert cmap_widget.name == 'cmap'
assert cmap_widget.value == 'Inferno'
assert cmap_widget.options == list_cmaps()