Hi Joseph,
Another way following Heikin-Ashi bars Best regards _SECTION_BEGIN( "HeikinAshi Bar" ); //---- heikin ashi gives color to bars HaClose = ( O + H + L + C ) / 4; HaOpen = AMA( Ref( HaClose, -1 ), 0.5 ); HaHigh = Max( H, Max( HaClose, HaOpen ) ); HaLow = Min( L, Min( HaClose, HaOpen ) ); //Plot(HaHigh ,"HaHigh ",colorCustom12,styleLine); barcolor = IIf( HaClose >= HaOpen, colorGreen, colorRed ); barcolorstylebar = IIf( HaClose >= HaOpen, colorWhite, colorBlack ); GfxSetBkMode( 0 ); // 1 set transparent mode //PlotOHLC( HaOpen, HaHigh, HaLow, HaClose, "", barcolor, styleCandle + styleNoLabel , Null, Null, Null, 0); //Plot( C, "C ", barcolorstylebar , styleBar + styleThick ); PlotOHLC( O, H, L, C, "", barcolor , styleBar + styleThick , Null, Null, Null, 1 ); PlotOHLC( O, Null, Null, C, "", colorBlack , styleBar + styleThick , Null, Null, Null, 2 ); _SECTION_END(); Le 27/01/2010 08:19, NW Trader a écrit : > > > > > Hi Joseph, > Try the following lines and plot statement in a new formula editor: > Barcolor = IIF(C>Ref(C,-1) , colorGreen, colorRed ); > Plot(C, "Close ", Barcolor , styleBar |styleThick ) ; > This colors the bars based on the relation of the close to the prior > close. If you want the bars to depict the relation from open to close or > to show volume changes, you can edit the Barcolor statement. You might > also want to add a Title statement and some other things (like setting > the chart options). > Peace and Justice --- Patrick > > ----- Original Message ----- > *From:* Joseph Occhipinti <mailto:joseph_occhipi...@yahoo.com> > *To:* Amibroker Group <mailto:amibroker@yahoogroups.com> > *Sent:* Tuesday, January 26, 2010 7:26 PM > *Subject:* [amibroker] Bar Chart Colors > > Hi All -- > > How do I make the up days of a bar chart green and down days red? > > Thanks > > ------------------------------------------------------------------------ > See what's on at the movies in your area. Find out now > > <http://au.rd.yahoo.com/movies/mailtagline/*http://au.movies.yahoo.com/session-times/>. > > >
