Search found 15 matches

by Alexbb
Wed Jun 18, 2008 1:22 pm
Forum: .NET
Topic: skip nulls problem
Replies: 5
Views: 6861

question

I am using version3 for vs 2005
Can you write me a pice of code that has the next data in datattable points: (0,null) (1,null) (2,2) (3,3) (4,4)
and the chart will start from (2,2) and will skipp the nulls
This is the main problem, without usin null defult value.
Thanks
by Alexbb
Tue Jun 17, 2008 6:24 pm
Forum: .NET
Topic: skip nulls problem
Replies: 5
Views: 6861

skip nulls

Hi, I used this option for null defutl value. But I want that if my first value in datatable is null (y axsis) , The chart will start from the next value that is not null. And not from degulat value as i set. dt = new DataTable(); DataColumn col1 = new DataColumn("x", Type.GetType("System.Object"));...
by Alexbb
Tue Jun 17, 2008 1:18 pm
Forum: .NET
Topic: skip nulls problem
Replies: 5
Views: 6861

skip nulls problem

Hello, I wrote a program that reads data from datatable and presents it on tchart. I have nulls in my data table. The problem is when the first value in the datatable is null. I get in correct graph where the first line drops (goes down) . For example if I have next values (o, null), (1, 1) ,(2,null...
by Alexbb
Tue Mar 18, 2008 8:36 am
Forum: .NET
Topic: web
Replies: 3
Views: 5837

web

Hello,
I dragged the techart web part on the asp.net web form
but when I am trying to run the website I receive a red 'x' image instead of the tchart chart image, as if the site doesn’t fined it. This happens only on run time.
Can you help me.
Alex
by Alexbb
Sun Mar 16, 2008 11:51 am
Forum: .NET
Topic: web
Replies: 3
Views: 5837

web

Hello,
Can I use teechart for asp.net vs 2005.
If so can you give me a small piece of code for this.
Alex,
by Alexbb
Wed Feb 20, 2008 3:58 pm
Forum: .NET
Topic: lable axsis
Replies: 19
Views: 25371

question

Hello,
I sent my code on suuport mailbox.
my mail: det_moroz5@yahoo.com

Looking for your answer,
Alex,
by Alexbb
Tue Feb 19, 2008 5:34 pm
Forum: .NET
Topic: lable axsis
Replies: 19
Views: 25371

your answer

Hello,
I sent you a piece of code few days ago about "x" axis labels that I can see. I Will be very thank full if you will answer me as quick as possible, it is very urgent.
Alex,
by Alexbb
Sun Feb 17, 2008 12:21 pm
Forum: .NET
Topic: lable axsis
Replies: 19
Views: 25371

time axsis

Hello, This helped me but I have a small problem. I can't see the "x" axis labels values. Only if I will do the next command I will see them: tchart.axsis.bottom.labels.angle=90; And even in this case I will see the labels only if the form is wide enough. If the form is small size it is as if there ...
by Alexbb
Thu Feb 14, 2008 3:44 pm
Forum: .NET
Topic: lable axsis
Replies: 19
Views: 25371

labels problem

Hello, First of all thank you. Secondly I used labels because in the "x" axis I have a time scaling. The "x" axis values are in datatable and are constructed in the next form: x (axis) 21:08:37:616 21:08:37:666 21:08:37:818 21:08:38:116 21:08:36:268 The problem was that I couldn't find how to make t...
by Alexbb
Sun Feb 10, 2008 7:00 am
Forum: .NET
Topic: lable axsis
Replies: 19
Views: 25371

new question

Hello, Your answer helped me a lot. Regarding the second problem, when I draw 20,000 points I also used your advice (fast line) and it helped. But when I use "label member" from data source it slows tchart very much. Is there a way to overcome this problem? Using labels with out the slowing effect. ...
by Alexbb
Wed Feb 06, 2008 10:11 am
Forum: .NET
Topic: lable axsis
Replies: 19
Views: 25371

question

Hi, I wrote the next piece of code as u said: private void tChart1_Resize(object sender, EventArgs e) { Bitmap bmp = tChart1.Bitmap; } but it didn't help me. What I am doing with the "bmp" variable, it is in the air. How I make the annotation tool to save it position in resizing the form. Thank you ...
by Alexbb
Tue Feb 05, 2008 7:49 pm
Forum: .NET
Topic: lable axsis
Replies: 19
Views: 25371

another question

Hello, You helped me a lot regarding the text title (annotation tool). But I have another question. When I resize the tchart form the annotation tool doesn’t keep it position relative to the axis. After resizing i get the annotation tool in different place. How I can keep it always be near the axis ...
by Alexbb
Mon Feb 04, 2008 12:35 pm
Forum: .NET
Topic: lable axsis
Replies: 19
Views: 25371

lable axsis

Hello, I have q question. I made 2 (and more) axis on a single chart. each axis has its own graph. All graphs have the same color. U wan to distinguish between graphs. I want to make a lable on each graph area with its name. How can i do it. Pls look at the example |(axsis1) | graph name |__________...
by Alexbb
Tue Oct 23, 2007 2:05 pm
Forum: .NET
Topic: Make tchart fastter
Replies: 3
Views: 6671

Re: Make tchart fastter

Hello Alex, I am drawing alot of points at each chart (Line serias). When I am trying to move the chart I have a very slow respons. How can I make it faster? I am using a new comp so there is no hardwer problem. I am using C# and teechart pro version 3. Are you using TeeChart for .NET v3.2.2831.268...
by Alexbb
Sun Oct 21, 2007 9:25 am
Forum: .NET
Topic: Make tchart fastter
Replies: 3
Views: 6671

Make tchart fastter

Hello,
I am drawing alot of points at each chart (Line serias). When I am trying to move the chart I have a very slow respons.
How can I make it faster?
I am using a new comp so there is no hardwer problem.
I am using C# and teechart pro version 3.
Thanks :(
Alex,