\pset format unaligned \set ECHO all \i test/fixtures/ppoints.sql \i test/fixtures/ppoints2.sql -- Areas of Interest functions perform some nondeterministic computations -- (to estimate the significance); we will set the seeds for the RNGs -- that affect those results to have repeateble results -- Moran's I Global SELECT cdb_crankshaft._cdb_random_seeds(1234); SELECT round(moran, 4) As moran, round(significance, 4) As significance FROM cdb_crankshaft.CDB_AreasOfInterestGlobal('SELECT * FROM ppoints', 'value') m(moran, significance); -- Moran's I Local SELECT cdb_crankshaft._cdb_random_seeds(1234); SELECT ppoints.code, m.quads FROM ppoints JOIN cdb_crankshaft.CDB_AreasOfInterestLocal('SELECT * FROM ppoints', 'value') m ON ppoints.cartodb_id = m.rowid ORDER BY ppoints.code; SELECT cdb_crankshaft._cdb_random_seeds(1234); -- Spatial Hotspots SELECT ppoints.code, m.quads FROM ppoints JOIN cdb_crankshaft.CDB_GetSpatialHotspots('SELECT * FROM ppoints', 'value') m ON ppoints.cartodb_id = m.rowid ORDER BY ppoints.code; SELECT cdb_crankshaft._cdb_random_seeds(1234); -- Spatial Coldspots SELECT ppoints.code, m.quads FROM ppoints JOIN cdb_crankshaft.CDB_GetSpatialColdspots('SELECT * FROM ppoints', 'value') m ON ppoints.cartodb_id = m.rowid ORDER BY ppoints.code; SELECT cdb_crankshaft._cdb_random_seeds(1234); -- Spatial Outliers SELECT ppoints.code, m.quads FROM ppoints JOIN cdb_crankshaft.CDB_GetSpatialOutliers('SELECT * FROM ppoints', 'value') m ON ppoints.cartodb_id = m.rowid ORDER BY ppoints.code; SELECT cdb_crankshaft._cdb_random_seeds(1234); -- Areas of Interest (rate) SELECT ppoints2.code, m.quads FROM ppoints2 JOIN cdb_crankshaft.CDB_AreasOfInterestLocalRate('SELECT * FROM ppoints2', 'numerator', 'denominator') m ON ppoints2.cartodb_id = m.rowid ORDER BY ppoints2.code; SELECT cdb_crankshaft._cdb_random_seeds(1234); -- Spatial Hotspots (rate) SELECT ppoints2.code, m.quads FROM ppoints2 JOIN cdb_crankshaft.CDB_GetSpatialHotspotsRate('SELECT * FROM ppoints2', 'numerator', 'denominator') m ON ppoints2.cartodb_id = m.rowid ORDER BY ppoints2.code; SELECT cdb_crankshaft._cdb_random_seeds(1234); -- Spatial Coldspots (rate) SELECT ppoints2.code, m.quads FROM ppoints2 JOIN cdb_crankshaft.CDB_GetSpatialColdspotsRate('SELECT * FROM ppoints2', 'numerator', 'denominator') m ON ppoints2.cartodb_id = m.rowid ORDER BY ppoints2.code; SELECT cdb_crankshaft._cdb_random_seeds(1234); -- Spatial Outliers (rate) SELECT ppoints2.code, m.quads FROM ppoints2 JOIN cdb_crankshaft.CDB_GetSpatialOutliersRate('SELECT * FROM ppoints2', 'numerator', 'denominator') m ON ppoints2.cartodb_id = m.rowid ORDER BY ppoints2.code;