Search found 9 matches

by Ewestenend
Tue Sep 28, 2010 2:24 am
Forum: VCL
Topic: Surpress 0 or null values when using TDBCrossTabSource
Replies: 5
Views: 3892

Re: Surpress 0 or null values when using TDBCrossTabSource

Hi,

Yes that will hide the first point yes. But what if I have zero point somewhere in the middle? And what in case paging is enabled?
I'm affraid this is not gone work isn't it?

Thanks.
Eric.
by Ewestenend
Mon Sep 27, 2010 2:08 am
Forum: VCL
Topic: Surpress 0 or null values when using TDBCrossTabSource
Replies: 5
Views: 3892

Re: Surpress 0 or null values when using TDBCrossTabSource

Hi,

And what if I create series manually? Might that be an option?
If yes how I'm gone accomplish it then and you have an example doing this?

Maybe you can use the testproject attached as a reference.

Thanks,
Eric.
by Ewestenend
Fri Sep 24, 2010 7:58 am
Forum: VCL
Topic: Surpress 0 or null values when using TDBCrossTabSource
Replies: 5
Views: 3892

Surpress 0 or null values when using TDBCrossTabSource

Hi, I have a dataset and want to remove/surpress 0 values. What I am using and need is a TDBCrossTabSource for showing summaries in a chart. Sometimes a record can contain a 0 value and I like to be able to leave them out of the chart before the specified seriespoint is drawn. By filtering the datas...
by Ewestenend
Wed Sep 22, 2010 6:27 am
Forum: VCL
Topic: TDBCrossTabSource causes form to hang with 2 or more charts
Replies: 10
Views: 6228

Re: TDBCrossTabSource causes form to hang with 2 or more charts

Hi, Funny is that you initially could reproduce the problem and later not anymore. Well in fact, me neither now. Since I installed the latest release( TChartPRO 2010, september 9 version ) the problem doesn't appear anymore if I give the childforms an onwer. I needed to install the latest version du...
by Ewestenend
Mon Sep 13, 2010 10:14 am
Forum: VCL
Topic: TDBCrossTabSource causes form to hang with 2 or more charts
Replies: 10
Views: 6228

Re: TDBCrossTabSource causes form to hang with 2 or more charts

Hi, This small testproject attached, is basically showing the problem already. On running the application 2 forms will be loaded as a child on the mainform. Both have a chart and a dataset on it and the owner is the mainform. Open the project in delphi. You need to change the paths for the included ...
by Ewestenend
Thu Sep 09, 2010 12:45 am
Forum: VCL
Topic: TDBCrossTabSource causes form to hang with 2 or more charts
Replies: 10
Views: 6228

Re: TDBCrossTabSource causes form to hang with 2 or more charts

Hi Narcis,

No this is working neither. I tried that already.
And debugging within Delphi doesn't forward me to the problem neither. Maybe a drawing issue?

But if you need a testproject which is showing the problem I can send you that. But how and where?

Thanks,
Eric.
by Ewestenend
Mon Sep 06, 2010 2:21 am
Forum: VCL
Topic: TDBCrossTabSource causes form to hang with 2 or more charts
Replies: 10
Views: 6228

Re: TDBCrossTabSource causes form to hang with 2 or more charts

After some testing I found a workaround but it's not the desired result. The problem is being caused if you have 2 crosstabsources with the same forms owner the application hangs while closing the mainform. The fact is I load those 2 forms on a mainform and define the childforms owner as the mainfor...
by Ewestenend
Sat Sep 04, 2010 2:40 am
Forum: VCL
Topic: TDBCrossTabSource causes form to hang with 2 or more charts
Replies: 10
Views: 6228

Re: TDBCrossTabSource causes form to hang with 2 or more charts

In addition to my previous post.

If I just use 1 dbchart and 1 dbcrossdatasource on a form and then create 2 of these forms as childforms on my mainform, the result is the same.

I really need some help with this.

Thanks.
by Ewestenend
Sat Sep 04, 2010 2:34 am
Forum: VCL
Topic: TDBCrossTabSource causes form to hang with 2 or more charts
Replies: 10
Views: 6228

TDBCrossTabSource causes form to hang with 2 or more charts

Hi, I have a form with 2 dbcharts on it. Chart1 has a horizontal bar series and chart 2 a vertical bar series. I dropped for each chart 2 TDBCrossTabSource components on the form. What I want to accomplish is to asign the properties of those TDBCrossTabSource components in runtime. So in designtime ...