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Re: Using data from arrays


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Correct, no copy is stored, you need to make a copy if you want to achieve

this functionality.

--

Frank

SFX

"Abram Krebs" <duckwood@gamry.com> wrote in message

news:m0$cyqgMAHA.1428@sfxserver.softwarefx.com...

> Hello,

>

> I have a COM object which returns an Array of data. I want to use the

> CfxDataArray object to put this information into the Chart.

>

> The problem is that I have multiple arrays of data, and I perform this

> operation in a loop.

>

> The CfxDataArray.AddArray function seems to not actually perform a copy of

> the data? Perhaps it just stores the pointer to the data until the

> ChartFx.GetExternalData command is called?

>

> So what happens in my loop is that the Array reference changes every time,

> and in the end, I get garbage on my graph...as if only one series has been

> added

>

> It works fine for a single series, but not for multiple because of this.

>

> I hope I am making sense here. Any suggestions?

>

> Abe Krebs

>

>

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