TaurusTrend2DItem

Inheritance diagram of TaurusTrend2DItem
class TaurusTrend2DItem(param=None, buffersize=512, stackMode='datetime')[source]

A XYImageItem that is constructed by stacking 1D arrays from events from a Taurus 1D attribute

Import from taurus.qt.qtgui.extra_guiqwt.image as:

from taurus.qt.qtgui.extra_guiqwt.image import TaurusTrend2DItem
property dataChanged

Base signal dataChanged

handleEvent(evt_src, evt_type, evt_value)[source]

Event handling. Default implementation does nothing. Reimplement as necessary

Parameters
  • evt_src (object or None) – object that triggered the event

  • evt_type (taurus.core.taurusbasetypes.TaurusEventType or None) – type of event

  • evt_value (object or None) – event value

property scrollRequested

Base signal scrollRequested

setBufferSize(buffersize)[source]

sets the size of the stack

Parameters

buffersize (int) – size of the stack

setModel(model)[source]

Sets/unsets the model name for this component

Parameters

model (str) – the new model name