def test_plotly_pane_single_trace(document, comm):
trace = go.Scatter(x=[0, 1], y=[2, 3], uid='Test')
pane = Plotly({'data': [trace], 'layout': {'width': 350}})
# Create pane
model = pane.get_root(document, comm=comm)
assert isinstance(model, PlotlyPlot)
assert pane._models[model.ref['id']][0] is model
assert len(model.data) == 1
assert model.data[0]['type'] == 'scatter'
assert model.data[0]['x'] == [0, 1]
assert model.data[0]['y'] == [2, 3]
assert model.layout == {'width': 350}
assert len(model.data_sources) == 1
assert model.data_sources[0].data == {}
# Replace Pane.object
new_trace = go.Bar(x=[2, 3], y=[4, 5])
pane.object = {'data': new_trace, 'layout': {'width': 350}}
assert len(model.data) == 1
assert model.data[0]['type'] == 'bar'
assert model.data[0]['x'] == [2, 3]
assert model.data[0]['y'] == [4, 5]
assert model.layout == {'width': 350}
assert len(model.data_sources) == 1
assert model.data_sources[0].data == {}
assert pane._models[model.ref['id']][0] is model
# Cleanup
pane._cleanup(model)
assert pane._models == {}
def test_plotly_autosize(document, comm):
trace = go.Scatter(x=[0, 1], y=[2, 3])
pane = Plotly(dict(data=[trace], layout={'autosize': True}))
model = pane.get_root(document, comm=comm)
model.sizing_mode == 'stretch_both'
pane.object['layout']['autosize'] = False
pane.param.trigger('object')
model.sizing_mode == 'fixed'
pane._cleanup(model)
pane = Plotly(dict(data=[trace], layout={'autosize': True}), sizing_mode='fixed')
model = pane.get_root(document, comm=comm)
model.sizing_mode == 'fixed'
pane._cleanup(model)
def test_plotly_pane_numpy_to_cds_traces(document, comm):
trace = go.Scatter(x=np.array([1, 2]), y=np.array([2, 3]))
pane = Plotly({'data': [trace], 'layout': {'width': 350}})
# Create pane
model = pane.get_root(document, comm=comm)
assert isinstance(model, PlotlyPlot)
assert len(model.data) == 1
assert model.data[0]['type'] == 'scatter'
assert 'x' not in model.data[0]
assert 'y' not in model.data[0]
assert model.layout == {'width': 350}
assert len(model.data_sources) == 1
cds = model.data_sources[0]
assert np.array_equal(cds.data['x'][0], np.array([1, 2]))
assert np.array_equal(cds.data['y'][0], np.array([2, 3]))
# Replace Pane.object
new_trace = [
go.Scatter(x=np.array([5, 6]), y=np.array([6, 7])),
go.Bar(x=np.array([2, 3]), y=np.array([4, 5]))
]
pane.object = {'data': new_trace, 'layout': {'width': 350}}
assert len(model.data) == 2
assert model.data[0]['type'] == 'scatter'
assert 'x' not in model.data[0]
assert 'y' not in model.data[0]
assert model.data[1]['type'] == 'bar'
assert 'x' not in model.data[1]
assert 'y' not in model.data[1]
assert model.layout == {'width': 350}
assert len(model.data_sources) == 2
cds = model.data_sources[0]
assert np.array_equal(cds.data['x'][0], np.array([5, 6]))
assert np.array_equal(cds.data['y'][0], np.array([6, 7]))
cds2 = model.data_sources[1]
assert np.array_equal(cds2.data['x'][0], np.array([2, 3]))
assert np.array_equal(cds2.data['y'][0], np.array([4, 5]))
# Cleanup
pane._cleanup(model)
assert pane._models == {}