Peter Müller / NOD3 single dish reduction software

title = "Replace Dummy"
tip = "Replace dummy by np.nan"

import numpy as np

from guidata.dataset.datatypes import DataSet
from guidata.dataset.dataitems import (IntItem, FloatArrayItem, StringItem,
                                       ChoiceItem, FloatItem, DictItem,
                                       BoolItem)
from guiqwt.config import _

class NOD3_App:

    def __init__(self, parent):
        self.parent = parent
        self.parent.activateWindow()

    def compute_app(self):
        class Param(DataSet):
            Dummy = FloatItem('Dummy:')
        param = Param(_("Replace dummy by np.nan"), "Replace value by np.nan")
        name = title.replace(" ", "")
        self.parent.compute_11(name, lambda m, p: self.function(m, p), param) 

    def function(self, m, p):
        m.data = np.where(m.data == p.Dummy, np.nan, m.data)
        return m, p