Source code for cytoflowgui.op_plugins.ratio

#!/usr/bin/env python3.8
# coding: latin-1

# (c) Massachusetts Institute of Technology 2015-2018
# (c) Brian Teague 2018-2022
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <>.


Adds a new "channel" to the workflow, where the value of the channel is the
ratio of two other channels.

.. object:: Name

    The name of the new channel.
.. object:: Numerator

    The numerator for the ratio.
.. object:: Denominator

    The denominator for the ratio.

from traits.api import provides, List
from traitsui.api import (View, Item, TextEditor, EnumEditor)
from pyface.api import ImageResource
from envisage.api import Plugin
from ..workflow.operations import RatioWorkflowOp

from .i_op_plugin import IOperationPlugin, OP_PLUGIN_EXT 
from .op_plugin_base import OpHandler, PluginHelpMixin, shared_op_traits_view

[docs]class RatioHandler(OpHandler): operation_traits_view = \ View(Item('name', editor = TextEditor(auto_set = False, placeholder = "None")), Item('numerator', editor=EnumEditor(name='context_handler.previous_channels'), label = "Numerator"), Item('denominator', editor=EnumEditor(name='context_handler.previous_channels'), label = "Denominator"), shared_op_traits_view)
[docs]@provides(IOperationPlugin) class RatioPlugin(Plugin, PluginHelpMixin): id = '' operation_id = '' view_id = None short_name = "Ratio" menu_group = "Data"
[docs] def get_operation(self): return RatioWorkflowOp()
[docs] def get_handler(self, model, context): return RatioHandler(model = model, context = context)
[docs] def get_icon(self): return ImageResource('ratio')
plugin = List(contributes_to = OP_PLUGIN_EXT) def _plugin_default(self): return [self]