hi there finally got an working p & f afl from any other forum but the problem is that friend having the amibroker 5.7 and tested it on ami 5.7 and i have amibroker 6.2 , i had tried to improve it but i failed and getting errors , please can any one revise it for amibroker 6.1 or .2 here the code and snaps
_SECTION_BEGIN( "Point & Figure w Values adj" );
GraphXSpace = 5;
SetChartBkColor( ParamColor( "BackGroundColor", colorBlack) );
//GraphColor = ParamColor("GarphColor",colorLightGrey);
GridColor = ParamColor( "GridColor", colorLightGrey );
Scaling = ParamList( "Scaling Method", "Traditional|Percentage|AVG True
Range" );
if ( scaling == "Traditional" )
Box = Param( "Box", 1, 0.2, 10, 0.1 );
else
if ( scaling == "Percentage" )
Box = Param( "Box ", 1, 0.2, 10, 0.1 ) / 100 * LastValue( C );
else
if ( scaling == "AVG True Range" )
Box = Param( "Box", 1, 0.3, 5, 0.1 ) * LastValue( ATR ( 20 ) );
shiftChart = 0;
shiftLastClose = 1;
shiftGrid = 7;
shiftPriceAxis = 2;
Reverse = Param( "Reverse", 3, 1, 5 );
j = 0;
PFL[0] = Box * ceil( Low[0] / Box ) + Box;
PFH[0] = Box * floor( High[0] / Box );
direction = 0;
for ( i = 1; i < BarCount; i++ )
{
if ( direction[j] == 0 )
{
if ( Low[i] <= PFL[j] - Box )
{
PFL[j] = Box * ceil( Low[i] / Box );
}
else
{
if ( High[i] >= PFL[j] + Reverse*Box )
{
j++;
direction[j] = 1;
PFH[j] = Box * floor( High[i] / Box );
PFL[j] = PFL[j - 1] + Box;
}
}
}
else
{
if ( High[i] >= PFH[j] + Box )
{
PFH[j] = Box * floor( High[i] / Box );
}
else
{
if ( Low[i] <= PFH[j] - Reverse * Box )
{
j++;
direction[j] = 0;
PFH[j] = PFH[j - 1] - Box;
PFL[j] = Box * ceil( Low[i] / Box );
}
}
}
}
delta = BarCount - j - 1;
direction = Ref( direction, - delta );
Hi = Ref( PFH, -delta ) + Box / 2;
Lo = Ref( PFL, -delta ) - Box / 2;
Cl = IIf( direction == 1, Hi, Lo );
Op = IIf( direction == 1, Cl - Box, Cl + Box );
Graphcolor = IIf( direction == 1, ParamColor( "X_Color", colorBrightGreen),
ParamColor( "O_Color", colorRed ) );
PlotOHLC( Op, Hi, Lo, Cl, "", GraphColor ,
stylePointAndFigure | styleNoLabel, 0, 0 , shiftChart );
PlotOHLC( Op, Hi, Lo, Cl, "", GraphColor , stylePointAndFigure |
styleNoLabel, 0, 0 , shiftChart );
Last = Ref( LastValue( C ), -( BarCount - 1 ) );
Plot( Last, "", colorRed, styleNoLine | styleDots, 0 , 0, shiftLastClose );
// selected value
Value = IIf( direction > 0, SelectedValue( Hi ) - box / 2, SelectedValue( Lo ) + box / 2 );
//-----------------------------------------------------------------------
// GRID CONSTRUCTION
//----------------------------------------------------------------------
PlotGridLines = ParamToggle( "PlotdGrid", "Yes! |No", 1 ) ;
if ( PlotGridLines )
{
begin = SelectedValue( BarIndex() );
end = LastValue( BarIndex() );
period = end - begin + 1;
if ( begin < end )
{
ScreenHigh = LastValue( HHV( cl, period ) );
ScreenLow = LastValue( LLV( Cl, period ) );
top = LineArray( begin - shiftGrid, screenHigh, end, screenhigh, 0 , 1);
Bot = LineArray( begin - shiftGrid, screenlow, end, screenLow, 0, 1 );
Plot( top, "", gridColor, styleLine | styleNoLabel , 0, 0, shiftGrid );
//Plot( bot, "", gridColor,styleLine|styleNoLabel, 0 , 0 , shiftGrid);
VerticalGrid = IIf ( BarIndex() >= begin, IIf( direction == 1,screenHigh, screenLow ), Null );
Plot ( VerticalGrid, "", gridColor, styleStaircase | styleNoLabel, 0, 0, 1 );
format = 8.2;
for ( n = LastValue( bot ); n < LastValue( top ) - 0.5*box; n = n + box );
{
Plot( bot , "", gridColor, styleLine | styleNoLabel, 0, 0 , shiftGrid );
text = NumToStr( LastValue( bot ) + 0.5 * box, format );
xposition = BarCount + shiftPriceaxis;
yPosition = LastValue( bot ) + 0.27 * box;
PlotText( text, xPosition , yPosition, colorBlue );
bot = bot + box;
Graphcolor = IIf( direction == 1, ParamColor( "X_Color", colorBrightGreen ),
ParamColor( "O_Color", colorRed ) );
PlotOHLC( Op, Hi, Lo, Cl, "", GraphColor ,
stylePointAndFigure | styleNoLabel, 0, 0 , shiftChart );
}
}
}
//---------------------------------------------------------------------
// TITLE
//----------------------------------------------------------------------
Title = "\n" +
" Instrument : " + Name() + FullName() + "\n " +
"Formula : " + " Point & Figure (High/Low Range)" + "\n " +
"Box : " + NumToStr( Box, 4.4 ) + " " +
"Reverse : " + NumToStr( Reverse, 2.0 ) + "\n " +
"ATR : " + WriteVal( LastValue( ATR( 100 ) ), format = 4.4 );
_SECTION_END();
please guide given much mcuh on this
