Edit file File name : st_convexhull01.wkt Content :Style1;POLYGON((50 5,10 8,10 10,100 190,150 30,150 10,50 5)) Style2;MULTILINESTRING((100 190,10 8),(150 10, 20 30)) Style2;MULTIPOINT(50 5, 150 30, 50 10, 10 10) Save