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Again, assuming that your approach is sound, better still would be to use the modulo operator.
barTime = 103731;
if (barTime % 100 == 0)
_TRACE( "New bar found" );
Mike
--- In amibroker@xxxxxxxxxxxxxxx, "Mike" <sfclimbers@xxx> wrote:
>
> Without commenting on the validity of the approach (I am not a real time trader), I can suggest that your problem is coming from a formatting incompatibility.
>
> Add a format clause indicating zero decimal places and it will work fine.
>
> Note too that your switching back to a number again is redundant and even error prone since "==" is not necessarily exact when dealing with floats. Just use the string manipulation directly.
>
> barTime = 103731;
> barTimeStr = NumToStr( barTime, 6.0 );
>
> if ( StrRight( barTimeStr, 2 ) == "00" )
> _TRACE ( "New bar found" );
>
> Mike
>
> --- In amibroker@xxxxxxxxxxxxxxx, "ozzyapeman" <zoopfree@> wrote:
> >
> > Hello, hoping someone can help out with this string conversion problem.
> >
> > In live trading, I am pulling quotation time using TimeNum(), and want
> > to test for the start of a new bar. So my thinking is to simply convert
> > the time to a number, extract the last two characters, convert back to a
> > number and see if it equals 0. If so, that means the last two digits in
> > the quotation time are "00" and hence we are at the start of a new bar.
> >
> > However, the sample code below is always thinking we have a new bar
> > whether the time is, for e.g. :
> >
> > 10:37:31 or
> > 10:37:00
> >
> > Obviously, only the second time should trip the 'new bar' print. But
> > instead, both do:
> >
> >
> > barTime = 103731; // we would normally use TimeNum() here, but
> > using a number for example
> >
> > barTimeStr = NumToStr(barTime);
> >
> > NewBarSeconds = StrToNum ( StrRight(barTimeStr, 2) );
> >
> > printf("NewBarSeconds = " + NewBarSeconds);
> >
> > if (NewBarSeconds == 0)
> >
> > printf(" We have a new bar");
> >
>
------------------------------------
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