class MyPlot(HasTraits):
""" Displays a plot with a few buttons to control which overlay
to display
"""
plot = Instance(Plot)
status_overlay = Instance(StatusLayer)
error_button = Button('Error')
warn_button = Button('Warning')
no_problem_button = Button('No problem')
traits_view = View( HGroup(UItem('error_button'),
UItem('warn_button'),
UItem('no_problem_button')),
UItem('plot', editor=ComponentEditor()),
width=700, height=600, resizable=True,
)
def __init__(self, index, data_series, **kw):
super(MyPlot, self).__init__(**kw)
plot_data = ArrayPlotData(index=index)
plot_data.set_data('data_series', data_series)
self.plot = Plot(plot_data)
self.plot.plot(('index', 'data_series'))
def _error_button_fired(self, event):
""" removes the old overlay and replaces it with
an error overlay
"""
self.clear_status()
self.status_overlay = ErrorLayer(component=self.plot,
align='ul', scale_factor=0.25)
self.plot.overlays.append(self.status_overlay)
self.plot.request_redraw()
def _warn_button_fired(self, event):
""" removes the old overlay and replaces it with
an warning overlay
"""
self.clear_status()
self.status_overlay = WarningLayer(component=self.plot,
align='ur', scale_factor=0.25)
self.plot.overlays.append(self.status_overlay)
self.plot.request_redraw()
def _no_problem_button_fired(self, event):
""" removes the old overlay
"""
self.clear_status()
self.plot.request_redraw()
def clear_status(self):
if self.status_overlay in self.plot.overlays:
# fade_out will remove the overlay when its done
self.status_overlay.fade_out()
def _warn_button_fired(self, event):
""" removes the old overlay and replaces it with
an warning overlay
"""
self.clear_status()
self.status_overlay = WarningLayer(component=self.plot,
align='ur',
scale_factor=0.25)
self.plot.overlays.append(self.status_overlay)
self.plot.request_redraw()
def _warn_button_fired(self, event):
""" removes the old overlay and replaces it with
an warning overlay
"""
self.clear_status()
self.status_overlay = WarningLayer(component=self.plot,
align='ur', scale_factor=0.25)
self.plot.overlays.append(self.status_overlay)
self.plot.request_redraw()
class MyPlot(HasTraits):
""" Displays a plot with a few buttons to control which overlay
to display
"""
plot = Instance(Plot)
status_overlay = Instance(StatusLayer)
error_button = Button('Error')
warn_button = Button('Warning')
no_problem_button = Button('No problem')
traits_view = View(
HGroup(UItem('error_button'), UItem('warn_button'),
UItem('no_problem_button')),
UItem('plot', editor=ComponentEditor()),
width=700,
height=600,
resizable=True,
)
def __init__(self, index, data_series, **kw):
super(MyPlot, self).__init__(**kw)
plot_data = ArrayPlotData(index=index)
plot_data.set_data('data_series', data_series)
self.plot = Plot(plot_data)
self.plot.plot(('index', 'data_series'))
def _error_button_fired(self, event):
""" removes the old overlay and replaces it with
an error overlay
"""
self.clear_status()
self.status_overlay = ErrorLayer(component=self.plot,
align='ul',
scale_factor=0.25)
self.plot.overlays.append(self.status_overlay)
self.plot.request_redraw()
def _warn_button_fired(self, event):
""" removes the old overlay and replaces it with
an warning overlay
"""
self.clear_status()
self.status_overlay = WarningLayer(component=self.plot,
align='ur',
scale_factor=0.25)
self.plot.overlays.append(self.status_overlay)
self.plot.request_redraw()
def _no_problem_button_fired(self, event):
""" removes the old overlay
"""
self.clear_status()
self.plot.request_redraw()
def clear_status(self):
if self.status_overlay in self.plot.overlays:
# fade_out will remove the overlay when its done
self.status_overlay.fade_out()
