3일선
(npredayclose(2)+npredayclose(1)+dayclose())/3
5일선
(npredayclose(4)+npredayclose(3)+npredayclose(2)+npredayclose(1)+dayclose())/5
20일선
(npredayclose(19)+npredayclose(18)+npredayclose(17)+npredayclose(16)+npredayclose(15)+npredayclose(14)+npredayclose(13)+npredayclose(12)+npredayclose(11)+npredayclose(10)+npredayclose(9)+npredayclose(8)+npredayclose(7)+npredayclose(6)+npredayclose(5)+npredayclose(4)+npredayclose(3)+npredayclose(2)+npredayclose(1)+dayclose())/20
