将趋势操盘指标改成园柱形 表明买卖点

编写要求：

解答：

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坐标线:0;20;50;80;100;
底部区域:20,COLORGREEN;
强弱分界线:50,COLORYELLOW;
顶部区域:80,COLORRED;
趋势线: 3*SMA((CLOSE-LLV(LOW,18))/(HHV(HIGH,18)-LLV(LOW,18))*100,21,1)-2*
SMA(SMA((CLOSE-LLV(LOW,18))/(HHV(HIGH,18)-LLV(LOW,18))*100,20,1),8,1);
STICKLINE(趋势线>=REF(趋势线,1) AND 趋势线>50,趋势线,50,3,0),COLORRED;
STICKLINE(趋势线50,趋势线,50,3,0),COLORYELLOW;
STICKLINE(趋势线<=REF(趋势线,1) AND 趋势线<50,趋势线,50,3,0),COLORGREEN;
STICKLINE(趋势线>=REF(趋势线,1) AND 趋势线<50,趋势线,50,3,0),COLORFA05FF;
低吸: IF((趋势线<20),10,0) ,COLORF344C7,LINETHICK2;
高抛:IF((趋势线>80),90,100),COLOR00FF00,LINETHICK2;