def test_context(self):
d = document.Document()
p = PlotContext()
d.context = p
self.assertEqual(d.context, p)
d._models['foo'] = PlotContext()
self.assertRaises(TypeError, setattr, d, "context", "foo")
self.assertRaises(DataIntegrityException, setattr, d, "context", p)
def new_doc(flaskapp, docid, title, clientdoc, rw_users=None, r_users=None,
apikey=None, readonlyapikey=None):
if not apikey: apikey = str(uuid.uuid4())
if not readonlyapikey: readonlyapikey = str(uuid.uuid4())
plot_context = PlotContext()
clientdoc.context = plot_context
if rw_users is None: rw_users = []
if r_users is None: r_users = []
doc = Doc(docid, title, rw_users, r_users,
plot_context.ref, apikey, readonlyapikey)
doc.save(flaskapp.servermodel_storage)
return doc
def large_plot(n):
from bokeh.models import (Plot, PlotContext, LinearAxis, Grid,
GlyphRenderer, ColumnDataSource, DataRange1d,
PanTool, WheelZoomTool, BoxZoomTool,
BoxSelectTool, BoxSelectionOverlay, ResizeTool,
PreviewSaveTool, ResetTool)
from bokeh.models.glyphs import Line
context = PlotContext()
objects = set([context])
for i in xrange(n):
source = ColumnDataSource(data=dict(x=[0, i + 1], y=[0, i + 1]))
xdr = DataRange1d(sources=[source.columns("x")])
ydr = DataRange1d(sources=[source.columns("y")])
plot = Plot(x_range=xdr, y_range=ydr)
xaxis = LinearAxis(plot=plot)
yaxis = LinearAxis(plot=plot)
xgrid = Grid(plot=plot, dimension=0)
ygrid = Grid(plot=plot, dimension=1)
tickers = [
xaxis.ticker, xaxis.formatter, yaxis.ticker, yaxis.formatter
]
glyph = Line(x='x', y='y')
renderer = GlyphRenderer(data_source=source, glyph=glyph)
plot.renderers.append(renderer)
pan = PanTool(plot=plot)
wheel_zoom = WheelZoomTool(plot=plot)
box_zoom = BoxZoomTool(plot=plot)
box_select = BoxSelectTool(plot=plot)
box_selection = BoxSelectionOverlay(tool=box_select)
resize = ResizeTool(plot=plot)
previewsave = PreviewSaveTool(plot=plot)
reset = ResetTool(plot=plot)
tools = [
pan, wheel_zoom, box_zoom, box_select, box_selection, resize,
previewsave, reset
]
plot.tools.append(tools)
context.children.append(plot)
objects |= set([
source, xdr, ydr, plot, xaxis, yaxis, xgrid, ygrid, renderer,
glyph, plot.tool_events
] + tickers + tools)
return context, objects