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William, thanks much for the help. Athough I was looking at the Help
function for Status in 4.70, it doesn't document the
first/lastvisiblebar options. Aargh.
Will be using your suggestions to upgrade my AFL code.
David
--- In amibroker@xxxxxxxxxxxxxxx, William Peters <william@xxxx> wrote:
> Hi,
>
> Below are two functions which will return the first and last visible
> dates followed by an example using title.
>
> function LastVisibleDate()
> {
> Version(4.70);
> DateArray = DateNum();
> Lvbindex = Status( "lastvisiblebarindex" );
> Lbindex = BarCount - 1;
>
> if ( Lvbindex > Lbindex )
> Lvb = DateArray[ Lbindex ];
> else
> Lvb = DateArray[ Status( "lastvisiblebar" ) ] - 1;
>
> DayNm = round( frac( Lvb / 100 ) * 100 );
> MthNm = round( frac( Lvb / 10000 ) * 100 );
> YrNm = int( Lvb / 10000 ) + 1900;
>
> return NumToStr( DayNm, 1.0 ) + "/" + NumToStr( MthNm,
1.0 ) + "/" + NumToStr( YrNm, 1.0, False );
> }
>
> function FirstVisibleDate()
> {
> Version(4.70);
> DateArray = DateNum();
> Fvb = DateArray[ Status( "firstvisiblebar" ) ];
>
> DayNm = round( frac( Fvb / 100 ) * 100 );
> MthNm = round( frac( Fvb / 10000 ) * 100 );
> YrNm = int( Fvb / 10000 ) + 1900;
>
> return NumToStr( DayNm, 1.0 ) + "/" + NumToStr( MthNm,
1.0 ) + "/" + NumToStr( YrNm, 1.0, False );
>
> }
>
> /* Example of how to use these functions */
> Title = " First visible bar: " + FirstVisibleDate() + " Last
Visible Bar: " + LastVisibleDate();
>
>
> Regards,
> William Peters
> www.amitools.com
>
>
>
>
> Sunday, September 25, 2005, 12:58:52 PM, you wrote:
> d> Is there an AFL function that that will return the begin/end
dates
> d> displayed in the current chart, without having to manually
select the
> d> range on the chart?
>
> d> I can find a function that returns begin/end dates for auto-
analysis,
> d> but not for charts.
>
> d> Am using AmiBroker 4.07.5.
>
>
> d> Thanks,
> d> David
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