# File lib/geo_ruby/simple_features/line_string.rb, line 158
      def self.from_coordinates(points,srid=DEFAULT_SRID,with_z=false,with_m=false)
        line_string = new(srid,with_z,with_m)
        line_string.concat( points.collect{|point_coords| Point.from_coordinates(point_coords,srid,with_z,with_m)  } )
        line_string
      end