PtTrendChangeTrendData

Does anybody know what went wrong with the
PtTrendChangeTrendData/PtTrendChangeData functions? Looks like the QNX
guys did some work with the Real time trends. Some bugs from the 6.1
versions are fixed but these two functions are no longer working
correctly. Right now it is only possible to display data via
PtSetArg(Pt_ARG_TREND_DATA, …
Anybody an idea how to use this functions again or if there is a fix
available somewhere? I would appreciate some inputs. Frank

Hi Frank,

On looking through the source code for the TrendChange functions and the
Trend widget I don’t see anything that would cause this to happen. Do you
have a small sample application that you could post here that shows this
problem ?

Regards
Brenda

“Frank” <frank.sczech@soudronic.com> wrote in message
news:ajaa2q$om6$1@tiger.openqnx.com

Does anybody know what went wrong with the
PtTrendChangeTrendData/PtTrendChangeData functions? Looks like the QNX
guys did some work with the Real time trends. Some bugs from the 6.1
versions are fixed but these two functions are no longer working
correctly. Right now it is only possible to display data via
PtSetArg(Pt_ARG_TREND_DATA, …
Anybody an idea how to use this functions again or if there is a fix
available somewhere? I would appreciate some inputs. Frank

Hi Frank,

I took a closer look at the sample application that you sent and I was able
to determine the problem to be a bug with the PtTrendChange code. I have
submitted a bug report for this and it should be fixed for the next release.

Thanks for bringing it to our attention
Regards
Brenda


Gui Group <gui@qnx.com> wrote in message news:aje08r$84b$1@nntp.qnx.com

Hi Frank,

On looking through the source code for the TrendChange functions and the
Trend widget I don’t see anything that would cause this to happen. Do you
have a small sample application that you could post here that shows this
problem ?

Regards
Brenda

“Frank” <> frank.sczech@soudronic.com> > wrote in message
news:ajaa2q$om6$> 1@tiger.openqnx.com> …
Does anybody know what went wrong with the
PtTrendChangeTrendData/PtTrendChangeData functions? Looks like the QNX
guys did some work with the Real time trends. Some bugs from the 6.1
versions are fixed but these two functions are no longer working
correctly. Right now it is only possible to display data via
PtSetArg(Pt_ARG_TREND_DATA, …
Anybody an idea how to use this functions again or if there is a fix
available somewhere? I would appreciate some inputs. Frank