Search found 10 matches
- Fri Mar 06, 2015 4:41 pm
- Forum: VCL
- Topic: TeeChart displays extremely slow in cxRTTIInspector
- Replies: 5
- Views: 8839
Re: TeeChart displays extremely slow in cxRTTIInspector
Hello Narcis, the DevExpress RTTIInspector has a filter event where properties can be excluded from loading. They told me that this would indeed speedup the loading process. In general, only a few properties needs to be accessable by the user. This is especially true at TeeChart, where most settings...
- Tue Mar 03, 2015 12:44 pm
- Forum: VCL
- Topic: TeeChart displays extremely slow in cxRTTIInspector
- Replies: 5
- Views: 8839
Re: TeeChart displays extremely slow in cxRTTIInspector
Hello Yeray, you can download the exe of the test Project here : https://app.box.com/s/kf9qwwq51njrtw2dnvi89gjyti4ym97y Meanwhile I got an answer from Devexpress. This what they answered : ---------------------------------------------------------------------------------------------------------------...
- Mon Mar 02, 2015 10:53 am
- Forum: VCL
- Topic: TeeChart displays extremely slow in cxRTTIInspector
- Replies: 5
- Views: 8839
TeeChart displays extremely slow in cxRTTIInspector
In a project where the customer must be able to change component properties at runtime I use the DevExpress RTTIInspector. Normally changing components that are to be displayed there takes no time. Whenever a TeeChart ist displayed (cxRTTIInspector1.InspectedObject := Chart1) it takes several second...
- Wed Jan 21, 2015 8:24 pm
- Forum: VCL
- Topic: Polarseries draws unwanted line
- Replies: 3
- Views: 6684
Re: Polarseries draws unwanted line
Hello Narcis,
here is the requested sample project.
It seems that the line is only drawn if the angle offset is not zero.
The project was compiled with Delphi XE7 using the latest TeeChart.
Regards Gerhard
here is the requested sample project.
It seems that the line is only drawn if the angle offset is not zero.
The project was compiled with Delphi XE7 using the latest TeeChart.
Regards Gerhard
- Tue Jan 20, 2015 6:39 pm
- Forum: VCL
- Topic: Polarseries draws unwanted line
- Replies: 3
- Views: 6684
Polarseries draws unwanted line
Hello, on the attached jpg it can be seen that the chart contains a line from the center of the circle at about 20°. This line is the first out of about 800 segments. Before anything is drawn, I set the axis with the following lines, mb is 500. SMEChart.LeftAxis.Automatic := false; SMEChart.LeftAxis...
- Fri Jan 09, 2015 3:14 pm
- Forum: VCL
- Topic: Polar series is not circled
- Replies: 5
- Views: 10028
Re: Polar series is not circled
In my case the Problem occured only on VirtualBox PCs.
I replaced all Virtualbox Systems by either VMare Workstation or VMWare Player.
Since then the Problem is gone.
I replaced all Virtualbox Systems by either VMare Workstation or VMWare Player.
Since then the Problem is gone.
- Fri May 09, 2014 4:43 pm
- Forum: VCL
- Topic: Floating point error
- Replies: 6
- Views: 9185
Re: Floating point error
Hi Yeray, I already had problems with axis scaling when Setting min and max values separately. This is the reason why I use only the SetMinMax function, I never had problems with it. But in the current Situation I tell TeeChart to scale the Y axis by itself. This works well in most cases but not alw...
- Fri May 09, 2014 1:22 pm
- Forum: VCL
- Topic: Floating point error
- Replies: 6
- Views: 9185
Re: Floating point error
Hi Yeray, my application is a rather big Project, it is not easy to pull parts out. You expect me to invest a substantial amount of time to an example without knowing if the Problem shows up there. Time that I do not have, sorry. I think I already gave you a lot of Information, more is currently not...
- Fri May 09, 2014 9:43 am
- Forum: VCL
- Topic: Floating point error
- Replies: 6
- Views: 9185
Re: Floating point error
When the following is commented out, the floating point error is gone.
Chart.LeftAxis.Automatic := true
Chart.LeftAxis.Automatic := true
- Fri May 09, 2014 7:55 am
- Forum: VCL
- Topic: Floating point error
- Replies: 6
- Views: 9185
Floating point error
in my application a teechart is place on a frame. Multiple instances of this frame are placed on a vcl form dynamically. The charts are placed and initialized on the forms constructor. Later the charts get their xy values, axes are scaled either manually or automatic and so on. Sometimes I get an er...