//SSL

a0:=BARSCOUNT(c);a3:=SYSPARAM(3);a2:=SYSPARAM(2);
a4:=SYSPARAM(4);a5:=SYSPARAM(5);
nn0:=a3-a2;nn:=a0-a2;hh1:=(a4-a5)/10;
y0:=a0>=a2;vv0:=if(y0=1 and SYSPARAM(1)>=a0,v,0);
c1:=if(BETWEEN(c,a4-0*hh1,a4-1*hh1),vv0,0);
c2:=if(BETWEEN(c,a4-1*hh1,a4-2*hh1),vv0,0);
c3:=if(BETWEEN(c,a4-2*hh1,a4-3*hh1),vv0,0);
c4:=if(BETWEEN(c,a4-3*hh1,a4-4*hh1),vv0,0);
c5:=if(BETWEEN(c,a4-4*hh1,a4-5*hh1),vv0,0);
c6:=if(BETWEEN(c,a4-5*hh1,a4-6*hh1),vv0,0);
c7:=if(BETWEEN(c,a4-6*hh1,a4-7*hh1),vv0,0);
c8:=if(BETWEEN(c,a4-7*hh1,a4-8*hh1),vv0,0);
c9:=if(BETWEEN(c,a4-8*hh1,a4-9*hh1),vv0,0);
c10:=if(BETWEEN(c,a4-9*hh1,a4-10*hh1),vv0,0);
v1:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c1,nn0),0),2));
v2:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c2,nn0),0),2));
v3:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c3,nn0),0),2));
v4:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c4,nn0),0),2));
v5:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c5,nn0),0),2));
v6:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c6,nn0),0),2));
v7:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c7,nn0),0),2));
v8:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c8,nn0),0),2));
v9:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c9,nn0),0),2));
v10:=STRTONUM(NUMTOSTR(if(ISLASTBAR,sum(c10,nn0),0),2));
av0:=max(v1,max(v2,max(v3,max(v4,max(v5,max(v6,max(v7,max(v8,max(v9,v10)))))))));
FILLRGN(v1/av0>=nn/nn0 and nn>=0,a4-0*hh1,a4-1*hh1+0.05),colorgray;
FILLRGN(v2/av0>=nn/nn0 and nn>=0,a4-1*hh1,a4-2*hh1+0.05),colorgray;
FILLRGN(v3/av0>=nn/nn0 and nn>=0,a4-2*hh1,a4-3*hh1+0.05),colorgray;
FILLRGN(v4/av0>=nn/nn0 and nn>=0,a4-3*hh1,a4-4*hh1+0.05),colorgray;
FILLRGN(v5/av0>=nn/nn0 and nn>=0,a4-4*hh1,a4-5*hh1+0.05),colorgray;
FILLRGN(v6/av0>=nn/nn0 and nn>=0,a4-5*hh1,a4-6*hh1+0.05),colorgray;
FILLRGN(v7/av0>=nn/nn0 and nn>=0,a4-6*hh1,a4-7*hh1+0.05),colorgray;
FILLRGN(v8/av0>=nn/nn0 and nn>=0,a4-7*hh1,a4-8*hh1+0.05),colorgray;
FILLRGN(v9/av0>=nn/nn0 and nn>=0,a4-8*hh1,a4-9*hh1+0.05),colorgray;
FILLRGN(v10/av0>=nn/nn0 and nn>=0,a4-9*hh1,a4-10*hh1+0.05),colorgray;

STICKLINE(c>=o,c,o,9,1),colorred;
STICKLINE(c>=o,l,o,0.1,0),colorred;
STICKLINE(c>=o,c,h,0.1,0),colorred;
STICKLINE(c<o,c,o,9,0),colorffff00;
STICKLINE(c<o,h,l,0.1,0),colorffff00;

  應用法則
    1、累加計算每日交易的個股價位的成交手數,以紫色的橫柱線顯示,用以推算目前股價的壓力和支撐。紫線越長,提示該價區堆積的成交量越大,壓力或支撐也越大。
    2、上漲過程中,遇到較長的紫線(大成交關卡),應先賣出,待回檔支撐關卡時再回補。
    3、下跌過程中,遇到較長的紫線(大成交關卡),會有支撐,可逢低介
         4、上升突破長紫線(大的壓力價區),回落不再跌破,提示該股已由空方主動轉為多方主動,壓力已轉為支撐,可加倉買入。

（責任編輯：張曉軒）