Cubic Spline Approximation grid_spline QgsProcessingParameterFeatureSource|SHAPES|Points|0|None|False QgsProcessingParameterField|FIELD|Attribute|None|SHAPES|-1|False|False Hardcoded|-TARGET_DEFINITION 0 QgsProcessingParameterNumber|NPMIN|Minimal Number of Points|QgsProcessingParameterNumber.Integer|3|False|0|None QgsProcessingParameterNumber|NPMAX|Maximal Number of Points|QgsProcessingParameterNumber.Integer|20|False|11|59 QgsProcessingParameterNumber|NPPC|Points per Square|QgsProcessingParameterNumber.Integer|5|False|1|None QgsProcessingParameterNumber|K|Tolerance|QgsProcessingParameterNumber.Double|140.0|False|0|None Extent TARGET_USER_XMIN TARGET_USER_XMAX TARGET_USER_YMIN TARGET_USER_YMAX QgsProcessingParameterNumber|TARGET_USER_SIZE|Cellsize|QgsProcessingParameterNumber.Double|100.0|False|None|None QgsProcessingParameterEnum|TARGET_USER_FITS|Fit|[0] nodes;[1] cells QgsProcessingParameterRasterDestination|TARGET_OUT_GRID|Grid