def test_orientation(self):
dv = DataView()
x_mapper_start = dv.x_mapper
y_mapper_start = dv.y_mapper
dv.orientation = "v"
self.assert_(dv.x_mapper is y_mapper_start)
self.assert_(dv.y_mapper is x_mapper_start)
def _create_plot_component():
container = DataView()
xds = FunctionDataSource(func = xfunc)
yds = FunctionDataSource(func = yfunc)
xmapper = container.x_mapper
ymapper = container.y_mapper
xds.data_range = xmapper.range
yds.data_range = xmapper.range
xmapper.range.set_bounds(-5, 10)
ymapper.range.set_bounds(-1, 1.2)
plot = ScatterPlot(index = xds, value = yds, index_mapper = xmapper,
value_mapper = ymapper,
color = "green",
marker = "circle",
marker_size = 3,
line_width = 0)
plot2 = LinePlot(index = xds, value = yds, index_mapper = xmapper,
value_mapper = ymapper,
color = "lightgray")
container.add(plot2, plot)
plot.tools.append(PanTool(plot, constrain_direction="x", constrain=True))
plot.tools.append(ZoomTool(plot, axis="index", tool_mode="range"))
return container
def _create_plot_component():
x = linspace(-5, 10, 500)
y = sin(x)
y2 = 0.5 * cos(2*x)
view = DataView(border_visible = True)
scatter = ScatterPlot(index = ArrayDataSource(x),
value = ArrayDataSource(y),
marker = "square",
color = "red",
outline_color = "transparent",
index_mapper = LinearMapper(range=view.index_range),
value_mapper = LinearMapper(range=view.value_range))
line = LinePlot(index = scatter.index,
value = ArrayDataSource(y2),
color = "blue",
index_mapper = LinearMapper(range=view.index_range),
value_mapper = LinearMapper(range=view.value_range))
# Add the plot's index and value datasources to the dataview's
# ranges so that it can auto-scale and fit appropriately
view.index_range.sources.append(scatter.index)
view.value_range.sources.append(scatter.value)
view.value_range.sources.append(line.value)
# Add the renderers to the dataview. The z-order is determined
# by the order in which renderers are added.
view.add(scatter)
view.add(line)
view.tools.append(PanTool(view))
view.overlays.append(ZoomTool(view))
return view
def test_range2d_changed(self):
dv = DataView()
ds = GridDataSource()
dv.range2d.add(ds)
old_range = dv.range2d
r = DataRange2D()
self.assert_(dv.range2d.sources==[ds])
dv.range2d = r
self.assert_(dv.range2d.sources==[ds])
self.assert_(old_range.sources==[])
self.assert_(dv.range2d.x_range is dv.index_mapper.range)
self.assert_(dv.range2d.y_range is dv.value_mapper.range)
def _create_TracePlot_component(self):
plot = DataView(border_visible=True)
line = LinePlot(value=ArrayDataSource(self.Trace),
index=ArrayDataSource(numpy.arange(len(self.Trace))),
color='blue',
index_mapper=LinearMapper(range=plot.index_range),
value_mapper=LinearMapper(range=plot.value_range))
plot.index_range.sources.append(line.index)
plot.value_range.sources.append(line.value)
plot.add(line)
plot.index_axis.title = 'index'
plot.value_axis.title = 'Fluorescence [ counts / s ]'
plot.tools.append(PanTool(plot))
plot.overlays.append(ZoomTool(plot))
self.TraceLine = line
return plot
def _create_HistPlot_component(self):
plot = DataView(border_visible=True)
line = LinePlot(
index=ArrayDataSource(self.HistogramBins),
value=ArrayDataSource(self.HistogramN),
color='blue',
#fill_color='blue',
index_mapper=LinearMapper(range=plot.index_range),
value_mapper=LinearMapper(range=plot.value_range))
plot.index_range.sources.append(line.index)
plot.value_range.sources.append(line.value)
plot.add(line)
plot.index_axis.title = 'Fluorescence counts'
plot.value_axis.title = 'number of occurences'
plot.tools.append(PanTool(plot))
plot.overlays.append(ZoomTool(plot))
self.HistLine = line
return plot
def _create_window(self):
x = linspace(-5, 10, 500)
y = 0.25 * cos(x)
y2 = 0.5 * sin(2 * x)
view = DataView(border_visible=True)
x_ds = ArrayDataSource(x)
y_ds = ArrayDataSource(y, sort_order="none")
lineRed = FilledLinePlot(
index=x_ds,
value=y_ds,
index_mapper=LinearMapper(range=view.index_range),
value_mapper=LinearMapper(range=view.value_range),
edge_color="red",
face_color="paleturquoise",
bgcolor="white",
border_visible=True,
)
# lineRed = LinePlot(index = ArrayDataSource(x),
# value = ArrayDataSource(y),
# marker = "square",
# color = "red",
# outline_color = "transparent",
# index_mapper = LinearMapper(range=view.index_range),
# value_mapper = LinearMapper(range=view.value_range))
lineBlue = LinePlot(
index=lineRed.index,
value=ArrayDataSource(y2),
color="blue",
index_mapper=LinearMapper(range=view.index_range),
value_mapper=LinearMapper(range=view.value_range),
)
vertical_line = LinePlot(
index=ArrayDataSource(array([2.5, 2.5], dtype=float)),
value=ArrayDataSource(array([-0.4, 0.4], dtype=float)),
color="green",
index_mapper=LinearMapper(range=view.index_range),
value_mapper=LinearMapper(range=view.value_range),
)
# Add the plot's index and value datasources to the dataview's
# ranges so that it can auto-scale and fit appropriately
view.index_range.sources.append(vertical_line.index)
view.value_range.sources.append(vertical_line.value)
view.index_range.sources.append(lineRed.index)
view.value_range.sources.append(lineRed.value)
view.value_range.sources.append(lineBlue.value)
# Add the renderers to the dataview. The z-order is determined
# by the order in which renderers are added.
view.add(lineRed)
view.add(lineBlue)
view.add(vertical_line)
view.tools.append(PanTool(view))
view.overlays.append(ZoomTool(view))
return Window(self, -1, component=view)
