[processing] Fix exception in IDW interpolation

Fixes #21578
This commit is contained in:
Nyall Dawson 2019-03-14 08:15:34 +10:00
parent db1645cf12
commit c24f51ece8

View File

@ -30,10 +30,8 @@ import os
from qgis.PyQt import uic
from qgis.PyQt.QtCore import pyqtSignal
from qgis.PyQt.QtWidgets import (QTreeWidgetItem,
QComboBox
)
QComboBox)
from qgis.core import (QgsApplication,
QgsMapLayer,
QgsMapLayerProxyModel,
QgsWkbTypes,
QgsRectangle,
@ -41,9 +39,9 @@ from qgis.core import (QgsApplication,
QgsCoordinateReferenceSystem,
QgsProcessingUtils,
QgsProcessingParameterNumber,
QgsProcessingParameterDefinition
)
from qgis.core import QgsFieldProxyModel
QgsProcessingParameterDefinition,
QgsFieldProxyModel)
from qgis.gui import QgsDoubleSpinBox
from qgis.analysis import QgsInterpolator
from processing.gui.wrappers import WidgetWrapper, DIALOG_STANDARD