);

            ph.setPointScale(s.point_scale);
            ph.setFog([this.clearColor.components[0], this.clearColor.components[1],
                       this.clearColor.components[2], this.clearColor.components[3]],
                      s.fog_intensity)

            this.phIndexMap[s.name] = this.pointHelpers.length;
            this.pointHelpers.push(ph);

            this.min[0] = Faerun.getMin(data[s.name].x, this.min[0]);
            this.min[1] = Faerun.getMin(data[s.name].y, this.min[1]);
       