K线包含关系 有未来函数，用于K线合并

看顶底分型很直观

 走势K线的包含关系显示，可以从公式中看到，出现包含关系出现时，公式会把相互包含的第二根K线处理成包含处理后的K线区间；向上包含处理时，会把包含形成后的新K线显示为粉红色，向下包含处理时，会把包含形成后的新K线显示为绿色。

X_1:=HIGH>=REF(HIGH,1) AND LOW>=REF(LOW,1);
X_2:=LOW<=REF(LOW,1) AND HIGH<=REF(HIGH,1);
X_3:=IF(X_1,1,IF(X_2,(-1),0));
X_4:=IF(REF(HIGH,1)>=REF(HIGH,2) AND REF(LOW,1)>=REF(LOW,2),1,IF(REF(LOW,1)<=REF(LOW,2) AND REF(HIGH,1)<=REF(HIGH,2),(-1),0));
X_5:=IF(X_3=0 AND X_4=1,MAX(HIGH,REF(HIGH,1)),IF(X_3=0 AND X_4=(-1),MIN(HIGH,REF(HIGH,1)),HIGH));
X_6:=IF(X_3=0 AND X_4=1,MAX(LOW,REF(LOW,1)),IF(X_3=0 AND X_4=(-1),MIN(LOW,REF(LOW,1)),LOW));
X_7:=HIGH>=REF(X_5,1) AND LOW>=REF(X_6,1);
X_8:=LOW<=REF(X_6,1) AND HIGH<=REF(X_5,1);
X_9:=IF(X_7,1,IF(X_8,(-1),0));
X_10:=IF(REF(X_5,1)>=REF(X_5,2) AND REF(X_6,1)>=REF(X_6,2),1,IF(REF(X_6,1)<=REF(X_6,2) AND REF(X_5,1)<=REF(X_5,2),(-1),0));
X_11:=IF(X_9=0 AND X_10=1,MAX(HIGH,REF(X_5,1)),IF(X_9=0 AND X_10=(-1),MIN(HIGH,REF(X_5,1)),HIGH));
X_12:=IF(X_9=0 AND X_10=1,MAX(LOW,REF(X_6,1)),IF(X_9=0 AND X_10=(-1),MIN(LOW,REF(X_6,1)),LOW));
X_13:=HIGH>=REF(X_11,1) AND LOW>=REF(X_12,1);
X_14:=LOW<=REF(X_12,1) AND HIGH<=REF(X_11,1);
X_15:=IF(X_13,1,IF(X_14,(-1),0));
X_16:=IF(REF(X_11,1)>=REF(X_11,2) AND REF(X_12,1)>=REF(X_12,2),1,IF(REF(X_12,1)<=REF(X_12,2) AND REF(X_11,1)<=REF(X_11,2),(-1),0));
X_17:=IF(X_15=0 AND X_16=1,MAX(HIGH,REF(X_11,1)),IF(X_15=0 AND X_16=(-1),MIN(HIGH,REF(X_11,1)),HIGH));
X_18:=IF(X_15=0 AND X_16=1,MAX(LOW,REF(X_12,1)),IF(X_15=0 AND X_16=(-1),MIN(LOW,REF(X_12,1)),LOW));
X_19:=HIGH>=REF(X_17,1) AND LOW>=REF(X_18,1);
X_20:=LOW<=REF(X_18,1) AND HIGH<=REF(X_17,1);
X_21:=IF(X_19,1,IF(X_20,(-1),0));
X_22:=IF(REF(X_17,1)>=REF(X_17,2) AND REF(X_18,1)>=REF(X_18,2),1,IF(REF(X_18,1)<=REF(X_18,2) AND REF(X_17,1)<=REF(X_17,2),(-1),0));
X_23:=IF(X_21=0 AND