from unittest import SkipTest
from holoviews.core.options import Store
from holoviews.core.spaces import DynamicMap
from holoviews.element import Table
from holoviews.element.comparison import ComparisonTestCase
from holoviews.streams import CDSStream
try:
from bokeh.models.widgets import (
NumberEditor, NumberFormatter, DateFormatter,
DateEditor, StringFormatter, StringEditor, IntEditor
)
from holoviews.plotting.bokeh.callbacks import CDSCallback
from holoviews.plotting.bokeh.renderer import BokehRenderer
bokeh_renderer = BokehRenderer.instance(mode='server')
except:
bokeh_renderer = None
class TestBokehTablePlot(ComparisonTestCase):
def setUp(self):
self.previous_backend = Store.current_backend
if not bokeh_renderer:
raise SkipTest("Bokeh required to test plot instantiation")
Store.current_backend = 'bokeh'
def tearDown(self):
Store.current_backend = self.previous_backend
bokeh_renderer.last_plot = None
from holoviews.element import Points, Polygons, Box, Curve, Table
from holoviews.element.comparison import ComparisonTestCase
from holoviews.streams import (PointDraw, PolyDraw, PolyEdit, BoxEdit,
PointerXY, PointerX, PlotReset, Selection1D,
RangeXY, PlotSize, CDSStream, SingleTap)
import pyviz_comms as comms
try:
from bokeh.events import Tap
from bokeh.models import Range1d, Plot, ColumnDataSource, Selection, PolyEditTool
from holoviews.plotting.bokeh.callbacks import (
Callback, PointDrawCallback, PolyDrawCallback, PolyEditCallback,
BoxEditCallback, Selection1DCallback, PointerXCallback, TapCallback
)
from holoviews.plotting.bokeh.renderer import BokehRenderer
bokeh_server_renderer = BokehRenderer.instance(mode='server')
bokeh_renderer = BokehRenderer.instance()
except:
bokeh_renderer = None
bokeh_server_renderer = None
class CallbackTestCase(ComparisonTestCase):
def setUp(self):
self.previous_backend = Store.current_backend
Store.current_backend = 'bokeh'
self.comm_manager = bokeh_renderer.comm_manager
bokeh_renderer.comm_manager = comms.CommManager
def tearDown(self):
from unittest import SkipTest
import numpy as np
from holoviews.element import Curve, Polygons, Table
from holoviews.element.comparison import ComparisonTestCase
from holoviews.plotting.links import (RangeToolLink, DataLink)
try:
from holoviews.plotting.bokeh.renderer import BokehRenderer
from holoviews.plotting.bokeh.util import bokeh_version
from bokeh.models import ColumnDataSource
bokeh_renderer = BokehRenderer.instance()
except:
bokeh_renderer = None
class TestLinkCallbacks(ComparisonTestCase):
def test_range_tool_link_callback_single_axis(self):
if bokeh_version < '0.13':
raise SkipTest('RangeTool requires bokeh version >= 0.13')
from bokeh.models import RangeTool
array = np.random.rand(100, 2)
src = Curve(array)
target = Curve(array)
RangeToolLink(src, target)
layout = target + src
plot = bokeh_renderer.get_plot(layout)
tgt_plot = plot.subplots[(0, 0)].subplots['main']
src_plot = plot.subplots[(0, 1)].subplots['main']
range_tool = src_plot.state.select_one({'type': RangeTool})
