Auto Target for Amibroker (AFL)

_SECTION_BEGIN("Auto Target Levels");

GraphXSpace=1; 
Plot(C,"", colorWhite,styleCandle); 

// Get values for target levels 

StartBar=SelectedValue(BarIndex()); 
FinishBar = EndValue( BarIndex() ); 
i = startbar; 
period = FinishBar - StartBar; 

Lo =LLV(L,period); 
Hi = HHV(H,period); 
Line0 = 0; 
Line1 = 0;  //Target resisten 1
Line2 = 0;  //Target resisten 2
Line3 = 0;  //Target resisten 3
Line4 = 0;  //Target support 1
Line5 = 0;  //Target support 2
Line6 = 0; // Target support 3
Line100 = 0; 

for( i = startbar; i < finishbar; i++ ) 
{ 
if(EndValue(C)<SelectedValue(C)) 
{ 
Line0 = EndValue(Lo); 
Line100 = EndValue(Hi); 
Line1 = Line0 + (Line0*Param("UpTarget1", 0.10, 0, 1, 0.01)); 
Line2 = Line0 + (Line0*Param("UpTarget2", 0.18, 0, 1, 0.01)); 
Line3 = Line0 + (Line0*Param("UpTarget3", 0.26, 0, 1, 0.01)); 
Line4 = Line100 - (Line100*Param("DownTarget1", 0.10, 0, 1, 0.01));
Line5 = Line100 - (Line100*Param("DownTarget2", 0.20, 0, 1, 0.01)); 
Line6 = Line100 - (Line100*Param("DownTarget3", 0.30, 0, 1, 0.01));

} 
else 
{ 
Line100 = EndValue(Lo); 
Line0 = EndValue(Hi); 
Line1 = Line100 + (Line100*Param("UpTarget1", 0.10, 0, 1, 0.01));
Line2 = Line100 + (Line100*Param("UpTarget2", 0.18, 0, 1, 0.01)); 
Line3 = Line100 + (Line100*Param("UpTarget3", 0.26, 0, 1, 0.01)); 
Line4 = Line0 - (Line0*Param("DownTarget1", 0.10, 0, 1, 0.01));
Line5 = Line0 - (Line0*Param("DownTarget2", 0.20, 0, 1, 0.01));
Line6 = Line0 - (Line0*Param("DownTarget3", 0.30, 0, 1, 0.01));

} 
} 

Uppercolor=ParamColor("Uppercolor", colorRed);
Midcolor=ParamColor("Midcolor", colorSkyblue);
Lowercolor=ParamColor("Lowercolor", colorYellow);

/* Perhitungan target dimulai dari barindex yang dipilih yaitu dimana yang kita klik nanti.
Untuk mempersempit range pengukuran, klik ganda dan set areanya. 
*/
target0= LineArray(startbar, Line0, finishbar, Line0, 0, 1); 
target100 = LineArray(startbar, Line100, finishbar, Line100, 0, 1); 

// depth of middle lines 
n= round((finishbar-startbar)/2); 

//Target line. 0=no extend, 1=extend right. 2=extend left. 3=extend both. 
target1= LineArray((finishbar-n), Line1, finishbar, Line1, 1, 1); 
target2= LineArray((finishbar-n), Line2, finishbar, Line2, 1, 1); 
target3= LineArray((finishbar-n), Line3, finishbar, Line3, 1, 1); 
target4= LineArray((finishbar-n), Line4, finishbar, Line4, 1, 1); 
target5= LineArray((finishbar-n), Line5, finishbar, Line5, 1, 1); 
target6= LineArray((finishbar-n), Line6, finishbar, Line6, 1, 1); 


Plot(target0,"", colorWhite, styleNoLabel); 
Plot(target100,"", colorRed, styleNoLabel); 
Plot(target3,"", Uppercolor, styleNoLabel); 
Plot(target2,"", Midcolor, styleNoLabel); 
Plot(target1,"", Lowercolor, styleNoLabel); 
Plot(target4,"", Lowercolor, styleDashed|styleNoLabel); 
Plot(target5,"", Midcolor, styleDashed|styleNoLabel); 
Plot(target6,"", Uppercolor, styleDashed|styleNoLabel); 



Title = Name() + " - Auto Target Levels " 

+"\n"+EncodeColor(colorLime)+"Open="+EncodeColor(colorWhite)+O
+"\n"+EncodeColor(colorLime)+"Close="+EncodeColor(colorWhite)+C
+"\n"+EncodeColor(colorLime)+"High="+EncodeColor(colorWhite)+H
+"\n"+EncodeColor(colorLime)+"Low="+EncodeColor(colorWhite)+L
+"\n"+EncodeColor(Uppercolor)+"UpTarget3= "+line3 
+"\n"+EncodeColor(Midcolor)+"UpTarget2= "+line2 
+"\n"+EncodeColor(Lowercolor)+"UpTarget1= "+line1 
+"\n"+EncodeColor(Lowercolor)+"DownTarget1= "+line4 
+"\n"+EncodeColor(Midcolor)+"DownTarget2= "+line5 
+"\n"+EncodeColor(Uppercolor)+"DownTarget3= "+line6
+"\n"+EncodeColor(colorWhite)+"x= "+line0
+"\n"+EncodeColor(colorWhite)+"y= "+line100 
+"\n " 
 
;
_SECTION_END();