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Title: Re: [amibroker] UserKB BAR LABELING enhancements trouble
A more professional layout is shown below; it shows the power and elegance of the switch statement. Its well worth studying :-)
Herman
_SECTION_BEGIN( "BAR LABELING" );
Plot( C, "", 1, 128 );
ShowBars = ParamToggle( "Label Bars", "NO|YES", 0 );
LabelCo = ParamColor( "Label", colorYellow );
Label = ParamList( "BarLabel", "NUMBER|TimeNum|DateNum|BARNUM|WEEKDAYNUM|WEEKDAY", 0 );
GraphXSpace = 10;
if ( Showbars )
{
DN = DateNum();
TN = TimeNum();
WD = DayOfWeek();
WDList = "SUN,MON,TUE,WED,THU,FRI,SAT";
FirstVisibleBar = Status( "FirstVisibleBar" );
Lastvisiblebar = Status( "LastVisibleBar" );
for ( b = Firstvisiblebar, BN = 0; b <= Lastvisiblebar AND b < BarCount; b++ )
{
switch ( Label )
{
case "NUMBER":
BarLabel = NumToStr( BN++, 1.0 );
break;
case "TIMENUM":
BarLabel = NumToStr( TN[b], 1.0 );
break;
case "BARNUM":
BarLabel = NumToStr( b, 1.0 );
break;
case "WEEKDAYNUM":
BarLabel = NumToStr( WD[b], 1.0 );
break;
case "WEEKDAY":
BarLabel = StrExtract( WDList, WD[b] );
break;
default:
BarLabel = NumToStr( DN[b], 1.0 );
break;
}
PlotText( "\n^\n" + BarLabel, b, L[b] - ( H[b] - L[b] ), LabelCo );
}
}
_SECTION_END();
Wednesday, August 27, 2008, 2:27:42 PM, you wrote:
> i attempted to enhance the barlabelling functions from the User KB.
> when i added weekday, it does seem to print the weekday of the
> cursor selected bar and not the weekday of the bar in context. how
> do i fix it. it seems to work well in all other cases except weekday.
> _SECTION_BEGIN("BAR LABELING");
> ShowBars = ParamToggle("Label Bars","NO|YES",0);
> LabelCo = ParamColor("Label",colorYellow);
> Label = ParamList("Bar
> Label","NUMBER|TIMENUM|DATENUM|BARNUM|WEEKDAY",0);
> GraphXSpace = 10;
> if( Showbars )
> {
> DN=DateNum();
> TN=TimeNum();
> FirstVisibleBar = Status( "FirstVisibleBar" );
> Lastvisiblebar = Status("LastVisibleBar");
> for( b = Firstvisiblebar, BN=0; b <= Lastvisiblebar AND b < BarCount;
> b++)
> {
> if( Label == "NUMBER" ) BarLabel = NumToStr(BN++,1.0);
> else if ( Label == "TIMENUM" ) BarLabel = NumToStr(TN[b],1.0);
> else if (Label == "BARNUM" ) BarLabel= NumToStr(b,1.0);
> if (Label == "WEEKDAY" ) BarLabel= NumToStr(DayOfWeek(),1.0);
> else BarLabel= NumToStr(DN[b],1.0);
> PlotText("\n^\n"+BarLabel,b,L[b]-(H[b]-L[b]),LabelCo);
> }
> }
> _SECTION_END();
> ------------------------------------
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__._,_.___
Please note that this group is for discussion between users only.
To get support from AmiBroker please send an e-mail directly to
SUPPORT {at} amibroker.com
For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/
For other support material please check also:
http://www.amibroker.com/support.html
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