1405 GEOSCoordSequence *cs = GEOSCoordSeq_create(5, 2);
1406 GEOSCoordSeq_setXY(cs, 0, xmin, ymin);
1407 GEOSCoordSeq_setXY(cs, 1, xmin + cell_size, ymin);
1408 GEOSCoordSeq_setXY(cs, 2, xmin + cell_size, ymin + cell_size);
1409 GEOSCoordSeq_setXY(cs, 3, xmin, ymin + cell_size);
1410 GEOSCoordSeq_setXY(cs, 4, xmin, ymin);
1411 return GEOSGeom_createPolygon(GEOSGeom_createLinearRing(cs), NULL, 0);