短期低点:=ref(low,2)>ref(low,1)and ref(low,1)<low;
短期高点:=ref(high,2)<ref(high,1)and ref(high,1)>high;
DRAWTEXT(短期低点,ref(low,1),\'←短期低点\'),COLORYELLOW;
DRAWICON(短期低点,ref(low,1)-0.2,4);
drawtext(短期高点,ref(high,1),\'←短期高点\'),colorred;
drawicon(短期高点,ref(high,1)-0.2,4);