// Downloaded From https://www.WiseStockTrader.com
_SECTION_BEGIN( "F12" );
// Works out the percentage change between the selected days
// and displays the change and days on the chart.
//F12 (Start) and Shift-F12 (End). Clear Ctrl-F12
Price = ParamField( "Price", 0 );
Start = BeginValue( BarIndex() );
End = EndValue( BarIndex() );
Days = End - Start;
ValStart = BeginValue( Price );
ValEnd = EndValue( Price );
Diff = ValEnd - ValStart;
Pct = ( Diff / ValStart ) * 100;
GfxSetBkColor( colorBlueGrey );
GfxTextOut( "Pct: " + NumToStr( Pct, 3 ) + "%", 1200 , 20 );
GfxTextOut( "Days: " + Days, 1200 , 40 );
_SECTION_END();