Search found 26 matches

by stsl
Tue Aug 07, 2007 7:42 am
Forum: VCL
Topic: Statistics tool
Replies: 5
Views: 8912

Statistics tool

Hi, Thanks. But i would like to know how is it possible to set a title like : 'Curve fitting (Serie nnn)' If i have different statistics tool in a chart, i would like to distinguish the series linked to the function : Curve fitting (Serie 1) Curve fitting (Serie 2) In the OnAddSerie event, I need to...
by stsl
Thu Jul 19, 2007 7:05 am
Forum: VCL
Topic: Statistics tool
Replies: 5
Views: 8912

Statistics tool

Hi, If the user add a statistic tool, how is it possible to know, in the OnAddSeries event, that the serie has been created by the statistic tool. How is it possible to know, for example, that this is the median serie. I woul'd like to put the good title for the good serie ('Median' for the median s...
by stsl
Tue Jul 17, 2007 7:39 am
Forum: VCL
Topic: Statistics tool
Replies: 5
Views: 8912

Statistics tool

Hi,

How is it possible to change, at runtime, the title caption of the statistics series created by the statistics tool ?

Is-it possible to change the curve fitting parameters when the use the curve fitting with the statistics tool ?

Regards
by stsl
Mon Jul 02, 2007 8:48 am
Forum: VCL
Topic: External exception 80000004
Replies: 2
Views: 5464

Exception 80000004

Hi again, It's not easy to send you my project because it's a big project with a lot of thirs party components. I coul'd try to make a sample, but it's not easy to reproduce my problem. It works properly on a simple project. I have to remove the 8.01 version, reinstall the 7.07, and reinstall the 8....
by stsl
Mon Jul 02, 2007 7:59 am
Forum: VCL
Topic: External exception 80000004
Replies: 2
Views: 5464

External exception 80000004

Hi, I have a form with a TChart (8.01 updated recently from a 7.07 version) and a client Dataset. When i create the dataset with the right click (client dataset popup), there is an exception 80000004. These form has been designed with the 7.07 version of teechart, whitout problems. This is the copy ...
by stsl
Fri Jun 29, 2007 2:48 pm
Forum: VCL
Topic: TSeriesMarks
Replies: 1
Views: 4121

TSeriesMarks

Hi,

Is it possible to add an other tseriesmarks list to a serie.
I need 2 marks by value.



Regards
by stsl
Wed Jun 27, 2007 2:38 pm
Forum: VCL
Topic: Writing a custom tool
Replies: 1
Views: 3763

Writing a custom tool

Hi,

What is the best way to create a custom tool ?

Regards
by stsl
Tue Nov 29, 2005 4:09 pm
Forum: VCL
Topic: Line width of a TLineSerie
Replies: 1
Views: 4158

Line width of a TLineSerie

hi,

In the chart editor :
When a user just wants to change the line width of a serie (and not the color), he has to change the width of the border AND the color of these border !!!
The default color of the border is not the same as the line serie.

Why ? It's very irritating.

Regards
by stsl
Mon Nov 07, 2005 9:59 am
Forum: VCL
Topic: AddNullXY
Replies: 2
Views: 5447

AddNullXY

Hello,

My project is too big to post it in the newsgroup, so i have to make a little program to simulate the error. For the moment, i have no time to do this. I will try next week.

Regards
by stsl
Mon Nov 07, 2005 9:55 am
Forum: VCL
Topic: Functions, period range and data leak
Replies: 22
Views: 29723

Null data

Hi,

It's not null data : i haven't data during this short period.
We are working on real time charting (sensors monitoring). if you shutdown, your system, there is no data...


Regards
by stsl
Wed Nov 02, 2005 6:35 pm
Forum: VCL
Topic: Functions, period range and data leak
Replies: 22
Views: 29723

Functions, period range and data leak

Hi, I have values every days (x = datetime) with a leak of ten days in my data. When i add a function (average for example) with a period of 1 day, i have a calculated curve with y = 0 during the period range of the data leak (even IncludeNulls = false). How is it possible to avoid these null values...
by stsl
Wed Nov 02, 2005 4:52 pm
Forum: VCL
Topic: AddNullXY
Replies: 2
Views: 5447

AddNullXY

Hi,

Sometimes, when i add a null value in a Point serie, i have a "Index out of bounds" in the Data tab of the Chart Editor (TeeChart Pro 7.05)

Regards
by stsl
Fri Oct 28, 2005 3:18 pm
Forum: VCL
Topic: Hide only one tool in the tools list
Replies: 2
Views: 5391

Hide one serie for internal use

Hi,

I find the solution to hide one tool by using the protected property InternalUse.
I didn't find how to do that for series. I woul'd like to hide one or two series in the list because i use these series for internal use.

Do you have a solution ?

Regards
by stsl
Thu Oct 27, 2005 8:41 am
Forum: VCL
Topic: Hide only one tool in the tools list
Replies: 2
Views: 5391

Hide only one tool in the tools list

Hi,

I woul'd like to hide only one tool in the tools list for example or one serie in the list.

I am using "internal" series and tools and i woul'd like to prevent the user to access to these objects.

How is it possible to do that ?

Regards
by stsl
Thu Oct 27, 2005 7:52 am
Forum: VCL
Topic: Hide series and tools in the editor
Replies: 3
Views: 6072

Hiding only one tool or one serie

Hi,

It's not that i woul'd like to to. I woul'd like to hide only one tool in the tools list for example or one serie in the list.

I am using "internal" series and tools and i woul'd like to prevent the user to access to these objects.

Regards