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Do not expose 'auto' for infinite series #501

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merged 2 commits into from
Dec 31, 2019
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Do not expose 'auto' for infinite series #501

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223d3aa
Do not expose 'auto' for infinite series
midhun-pm Dec 27, 2019
3b91e3f
flake8 Fix source code line lengths
midhun-pm Dec 30, 2019
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40 changes: 33 additions & 7 deletions examples/demo/functionplotter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,8 @@

# Enthought library imports
from enable.api import Component, ComponentEditor
from traits.api import HasTraits, Instance, Int
from traitsui.api import Item, Group, HGroup, View
from traits.api import HasTraits, Instance, Int, Enum
from traitsui.api import Item, Group, HGroup, View, TextEditor

# Chaco imports
from chaco.api import ScatterPlot, DataView, LinePlot
Expand All @@ -22,18 +22,35 @@ class PlotExample(HasTraits):
plot = Instance(Component)
numpoints = Int(500)

low_mode = Enum("value", "track")
high_mode = Enum("value", "track")


traits_view = View(
Group(
Item('plot', editor=ComponentEditor(), show_label=False),
HGroup(
HGroup(
Item('object.plot.x_mapper.range.low_setting', label='Low'),
Item('object.plot.x_mapper.range.high_setting', label='High'),
Item('object.plot.x_mapper.range.low_setting', label='Low',
editor=TextEditor(),
visible_when='object.low_mode == "value" ', ),
Item('low_mode', label='Low Mode'),
Item('object.plot.x_mapper.range.high_setting',
label='High', editor=TextEditor(),
visible_when='object.high_mode == "value" '),
Item('high_mode', label='High Mode'),
Item('object.plot.x_mapper.range.tracking_amount',
label='Tracking Amount',
editor=TextEditor(read_only=True),
visible_when='object.high_mode == "track" or '
'object.low_mode == "track"'),
label='X', show_border=True
),
HGroup(
Item('object.plot.y_mapper.range.low_setting', label='Low'),
Item('object.plot.y_mapper.range.high_setting', label='High'),
Item('object.plot.y_mapper.range.low_setting',
label='Low', editor=TextEditor()),
Item('object.plot.y_mapper.range.high_setting',
label='High', editor=TextEditor()),
label='Y', show_border=True
),
),
Expand All @@ -51,6 +68,14 @@ def yfunc(self, low, high):
x = self.xfunc(low, high)
return sin(1.0/x)

def _low_mode_changed(self, newvalue):
if newvalue != "value":
self.plot.x_mapper.range.low_setting = newvalue

def _high_mode_changed(self, newvalue):
if newvalue != "value":
self.plot.x_mapper.range.high_setting = newvalue

def _plot_default(self):
container = DataView()

Expand Down Expand Up @@ -78,7 +103,8 @@ def _plot_default(self):
color = "lightgray")

container.add(plot2, plot)
plot.tools.append(PanTool(plot, constrain_direction="x", constrain=True))
plot.tools.append(PanTool(plot, constrain_direction="x",
constrain=True))
plot.tools.append(ZoomTool(plot, axis="index", tool_mode="range"))

return container
Expand Down