Search found 16 matches

by Matt Venkat
Fri May 11, 2012 2:01 am
Forum: VCL
Topic: Fixed graph position
Replies: 1
Views: 3309

Fixed graph position

Hi, I would like to know how to set up the graph as a fixed position. The graph position is moved the following situation: - depends on Left or Right label has two ro three digits - Display only one Right or Left label - Display both right and left labels http://s17.postimage.org/zduz5ted7/Untitled_...
by Matt Venkat
Fri May 11, 2012 12:23 am
Forum: VCL
Topic: Graph Background color
Replies: 4
Views: 7870

Re: Graph Background color

Hello Matt Venkat, You need change the property Transparent of back wall to false as do in next line of code to solve your problem: Chart1.Walls.Back.Transparent:=false; Hi Sandra, Thanks for your sweet line of code. It works like a charm. The problem i had is the transparency issue. I didn't turn ...
by Matt Venkat
Thu May 10, 2012 1:19 am
Forum: VCL
Topic: Graph Background color
Replies: 4
Views: 7870

Re: Graph Background color

Hi Matt, The properties you have to look at are the panel color and gradient, and the back wall color and gradient. The transparency can also affect this look. By default, from TeeChart v2010, the back wall has the gradient active. So you can deactive it like this: Chart1.Walls.Back.Gradient.Visibl...
by Matt Venkat
Thu May 03, 2012 5:36 am
Forum: VCL
Topic: Error: Adding Custom Legend
Replies: 5
Views: 6767

Error: Adding Custom Legend

Hi,

When I added Custom Legend from Editing Chart tools, I got the following error.

Image
http://oi45.tinypic.com/2l9o3ly.jpg

Something wrong with my installation?

Thanks in advance.
by Matt Venkat
Thu May 03, 2012 5:23 am
Forum: VCL
Topic: Legend with Scrollbar - Error
Replies: 3
Views: 5677

Re: Legend with Scrollbar - Error

Hi Narcis, Last days, I was trying to regenrate the error from your sample program but I couldn't able to do it. But yesterday, I found out the cause of the problem. The cause is there are extra hidden series. For instance, I have 8 series added to the chart. But there is something worng in the prog...
by Matt Venkat
Tue Apr 24, 2012 7:53 am
Forum: VCL
Topic: Loading graph with transition
Replies: 1
Views: 3256

Loading graph with transition

Hi, Is there anyway to achieve the following scenario. I have Graph A and Graph B to display. Both Graphs have large data points and it takes a few seconds to load and plot the graph. When i changing the graph A to B or B to A, The current graph is still showing till the new graph is loaded. My poin...
by Matt Venkat
Tue Apr 24, 2012 7:36 am
Forum: VCL
Topic: Right Axis with Label
Replies: 1
Views: 3484

Right Axis with Label

Hi, I want to add Right Axis with Label. The image below has Left, Right and Bottom Axis with label. http://oi44.tinypic.com/142vn90.jpg I set the following setting from the "Editing TeeChart" from. [Chart|Axis|Right Axis] Visble (Checked) Round First(Checked) Label on Axis (Checked) Angel(90) But T...
by Matt Venkat
Tue Apr 24, 2012 7:25 am
Forum: VCL
Topic: Graph Background color
Replies: 4
Views: 7870

Graph Background color

Hi,

I just want to know how to change the Graphic backgorund color.

Image

From the image, As an example, i want to change the white area to blue light.

I found out there is Theme option to play around, But i want to make custom theme.

Thanks in advance
by Matt Venkat
Tue Apr 24, 2012 7:17 am
Forum: VCL
Topic: TColorLineTool with label
Replies: 5
Views: 7344

Re: TColorLineTool with label

Hi, To update the annotation position afterzooming/unzooming/scrolling you should use the according event to move it as Narcís did in the example above. For example, you could enhance it with this: Chart1.Draw; Thank alot Yeray. It works fine now. Chart1.Draw fixes the problem. Thanks again. Cheers
by Matt Venkat
Fri Apr 20, 2012 5:02 am
Forum: VCL
Topic: Loading data time - taking so long
Replies: 3
Views: 4912

Re: Loading data time - taking so long

Hi Matt, When loading data from datasource TeeChart internally populates series point by point as you'd do manually. You would probably enhance your application performance following what is suggested in the Real-time Charting article here . It would be ideal if you could load your data file into a...
by Matt Venkat
Fri Apr 20, 2012 4:54 am
Forum: VCL
Topic: TColorLineTool with label
Replies: 5
Views: 7344

Re: TColorLineTool with label

Hi Matt, You can use a TColorLineTool in synch with a TAnnotationTool as shown in the attached project. You could also do custom text drawing directly to TeeChart's canvas in the OnAfterDraw event, for example. Hope this helps! Hi Narcis, The example is perfectly working and great one. But if you z...
by Matt Venkat
Thu Apr 19, 2012 4:33 am
Forum: VCL
Topic: TColorLineTool with label
Replies: 5
Views: 7344

TColorLineTool with label

Hi, I would like to do something like in the picture. http://i40.tinypic.com/sytssn.jpg From my research, it uses TColorLineTool. But I don't know how to add a label on the hori line. The label holds the value of left axis value point. You can move the hori line. You can also type the value in the l...
by Matt Venkat
Thu Apr 19, 2012 3:05 am
Forum: VCL
Topic: Loading data time - taking so long
Replies: 3
Views: 4912

Loading data time - taking so long

Hi, I just want to know how long does it take to load a data file and plot the data points on the fastline graph? My program is using FastLine Graph and data file has 1.5M in size. From exported excel file analysis, there will be 77,000 data points. It would only take a second to draw all those data...
by Matt Venkat
Thu Apr 19, 2012 2:52 am
Forum: VCL
Topic: Legend with Scrollbar - Error
Replies: 3
Views: 5677

Legend with Scrollbar - Error

Hi, I use FastLine graph and display Legend with checkbox on the graph. Series will be added dynamically. When there are multiple series, The legend will show the a few series ( with Vertical scroll bar. When you click down arrow to scroll down, I got the following error. "List index out of bounds (...
by Matt Venkat
Thu Sep 15, 2005 4:49 am
Forum: VCL
Topic: TCursor Tool Horz Line locks up when Unzoomed
Replies: 3
Views: 5278

Thanks for the response. Another work around is to use Chart.ZoomPercent( 100 ) every where you want to use Undozoom() - this does not lockup the cursor. You will have to sacrifice the the unzoom by right to left drag by setting Chart.Zoom.UpLeftZooms := True. This is what I am using and appears to ...