Envelope Based Support Resistance Line Chart - aflcode.com | Latest collection of Amibroker afl 2023

Envelope Based Support Resistance Line Chart
//www.aflcode.com
_SECTION_BEGIN("Price");
COLOR = IIf(C > O, colorGreen, colorRed);
SetChartOptions( 0, chartShowDates | chartShowArrows | chartLogarithmic | chartWrapTitle );
_N( Title = StrFormat( "{{NAME}} - " + SectorID( 1 ) + " - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g, Close %g (%.1f%%) Vol " + WriteVal( V, 1.0 ) + " {{VALUES}}", O, H, L, C, SelectedValue( ROC( C, 1 ) ) ) );
Plot( C, "Close", color, styleBar | styleNoTitle | ParamStyle( "Style" ) | GetPriceStyle() );

if ( ParamToggle( "Tooltip shows", "All Values|Only Prices" ) )
{
    ToolTip = StrFormat( "Open: %g\nHigh:  %g\nLow:   %g\nClose:  %g (%.1f%%)\nVolume: " + NumToStr( V, 1 ), O, H, L, C, SelectedValue( ROC( C, 1 ) ) );
}
_SECTION_END();

_SECTION_BEGIN("MA Channels");
P = ParamField("Price field",-1);
Periods = Param("Periods", 21, 2, 300, 1 );
Width = Param("Width%", 4, 0, 10, 0.05 );
Color = ParamColor("Color", colorRed );
Style = ParamStyle("Style");
CenterLine = MA( P, Periods );
Plot( (1 + Width * 0.01) * CenterLine, "%EnvTop" + _PARAM_VALUES(), Color, Style ); 
Plot( (1 - Width * 0.01) * CenterLine, "%EnvBot" + _PARAM_VALUES(), Color, Style ); 
_SECTION_END();

_SECTION_BEGIN("Phase");
RCP = C > MA(C,50) AND MA(C,50) < MA(C,200); // Recovery
ACP = C > MA(C,50) AND C > MA(C,200) AND MA(C,50) < MA(C,200); // Accumulation
BLP = C > MA(C,50) AND C > MA(C,200) AND MA(C,50) > MA(C,200); // Bullish
WRP = C < MA(C,50) AND MA(C,50) > MA(C,200); // Warning
DSP = C < MA(C,50) AND C < MA(C,200) AND MA(C,50) > MA(C,200); // Distribution
BRP = C < MA(C,50) AND C < MA(C,200) AND MA(C,50) < MA(C,200); // Bearish

Plot( 1, "", IIf(RCP, colorBlue, IIf(ACP, colorSeaGreen, IIf(BLP, colorDarkGreen, IIf(WRP, colorOrange, IIf(DSP, colorRed, IIf(BRP, colorDarkRed, 0)))))), styleOwnScale|styleArea|styleNoLabel, -0.1, 50 );
_SECTION_END();

GraphXSpace = 5;

_SECTION_BEGIN("Commentary");
printf ( "=========================" +"\n");
printf ( "PRICE ANALYSIS" +"\n");
printf ( "=========================" +"\n");
printf ( Name() + " - " +Interval(2) +  "  - " + Date() +" - " +"\n\n"+"Open= "+O+"\n"+"High= "+H+"\n"+"Low= "+L+"\n"+"Close= "+C+"\n\n"+
"Last Close= "+  WriteVal(Ref(C,-1), formate = 1.2)+ "\n"+ 
"Change= "+  WriteVal(C - Ref(C,-1), formate = 1.2)+ "\n\n"+
"Volume= "+ WriteVal(V, formate = 1.0)+"\n"+ 
"Avg. Vol= "+ WriteVal(MA(MA(MA(V,20),20),20), formate = 1.0)+"\n\n"+
"Range= "+ WriteVal(H-L, formate = 1.2)+"\n"+"O/C Diff= "+  WriteVal(C - O, formate = 1.2)+ "\n");
_SECTION_END();


//=====================================================================
//background stock name (works only on Amibroker version 5.00 onwards.
//=====================================================================
_SECTION_BEGIN("Name");
GfxSetOverlayMode(1);
GfxSelectFont("Tahoma", Status("pxheight")/6 );
GfxSetTextAlign( 6 );// center alignment
//GfxSetTextColor( ColorRGB( 200, 200, 200 ) );
GfxSetTextColor( ColorHSB( 42, 42, 42 ) );
GfxSetBkMode(0); // transparent
GfxTextOut( Name(), Status("pxwidth")/2, Status("pxheight")/12 );
GfxSelectFont("Tahoma", Status("pxheight")/12 );
GfxTextOut( "MAV'S CHART", Status("pxwidth")/2, Status("pxheight")/3 );
GfxSelectFont("Tahoma", Status("pxheight")/36 );
GfxTextOut( "mavirk@gmail.com", Status("pxwidth")/2, Status("pxheight")/2 );
_SECTION_END();
//======================================================================================