Helper function: remove features which should be ignored
removeFeatures(gisData, ignoreFeatureIDs = NULL)
gisData | data.frame with gis features as retrieved by importShapefile(s)() |
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ignoreFeatureIDs | should be a valid feature id column gisData$fID, for possible values check: unique(gisData$fID) |
input gisData (possibly removed by ignoredFeatureIDs)