Search found 42 matches

by Andrew S
Wed Feb 13, 2008 4:22 pm
Forum: .NET
Topic: Problem with the DragMarks Tool
Replies: 3
Views: 8699

Is there still a plan to resolve this issue in a future build? I'm still experiencing the exact same problem using TeeChart Pro 8.02.

Andrew
by Andrew S
Tue Aug 28, 2007 2:46 pm
Forum: VCL
Topic: Magnify tool
Replies: 5
Views: 10178

Sorry for the delay in my reply. I was trying to figure out what was going on, sadly to no avail. As I mentioned in my previous email, I have custom OnClickBackground and OnAfterDraw events which calculate and draw a few custom items. After your initial response, I went back and disabled both of tho...
by Andrew S
Thu Aug 23, 2007 7:01 pm
Forum: VCL
Topic: Magnify tool
Replies: 5
Views: 10178

No, I don't think it's the pen width that's throwing me off, though it is 1px wide. If you watch the contents of the magnified window as you drag it around, the contents slide back and forth at a faster rate than the un-magnified surroundings (a natural side-effect of zoom). However, the lines that ...
by Andrew S
Wed Aug 22, 2007 6:02 pm
Forum: VCL
Topic: Magnify tool
Replies: 5
Views: 10178

Magnify tool

I notice that when I use the magnify chart tool, it doesn't magnify any of the lines that I've drawn on the chart using the colorLine tool. Is there any way to get it to do that?

Andrew
by Andrew S
Mon Jul 16, 2007 3:13 pm
Forum: VCL
Topic: What to do when data exceeds screen resolution
Replies: 5
Views: 14186

Thanks for the suggestions. My first problem is that it's difficult to predict what I would be looking for. Peaks can go either way, so my line could hover around -66 for a couple hours and then either spike up to -40, or drop down as low as -89. In fact, it often does both. I need to be able to see...
by Andrew S
Wed Jul 11, 2007 6:16 pm
Forum: VCL
Topic: What to do when data exceeds screen resolution
Replies: 5
Views: 14186

What to do when data exceeds screen resolution

I'm using TeeChart Pro 7.11 for Delphi 2007. I use a number of fastLine series to display historical data regarding the signal quality of some wireless equipment. I run into a problem if I collect enough data and set the BottomAxis.Min/Max to automatic in order to see the whole dataset. Basically, t...
by Andrew S
Wed Mar 07, 2007 5:10 pm
Forum: VCL
Topic: Zooming: At a loss
Replies: 8
Views: 13879

Actually, I placed that statement at the end of my OnClickBackground event, and it solved my problem. Thank you!!

Andrew
by Andrew S
Tue Mar 06, 2007 9:08 pm
Forum: VCL
Topic: Zooming: At a loss
Replies: 8
Views: 13879

Narcís,

Any news on the resolution of this bug? Failing that, do you have any suggestions as to how I might work around it? I've upgraded to 7.07 Pro, and I'm still experiencing the issue.

Thanks in advance,

Andrew
by Andrew S
Thu Aug 31, 2006 8:37 pm
Forum: VCL
Topic: Zooming: At a loss
Replies: 8
Views: 13879

I've traced the problem to the OnClickBackground event. Here's how to reproduce: -Create a new project. -Add a chart with one series (in my case, TFastline) -Run project and verify zoom with mbLeft is functioning -Add Chart1ClickBackground procedure, with contents of: procedure TForm1.Chart1ClickBac...
by Andrew S
Thu Aug 24, 2006 1:38 pm
Forum: VCL
Topic: Zooming: At a loss
Replies: 8
Views: 13879

Yes, I'm sure the charts are configured exactly the same. I've opened up the unit's .dfm file and compared the declaration of each object line by line. I haven't been able to reproduce the problem in anything but my application itself. I'm hesitant to post the source-code to a corporate application ...
by Andrew S
Wed Aug 23, 2006 7:29 pm
Forum: VCL
Topic: Zooming: At a loss
Replies: 8
Views: 13879

Zooming: At a loss

I'm completely stumped, and I'm looking for troubleshooting advice. I'm using Delphi 5, and TeeChart Pro 7.06. I have two charts defined. I'm using TFastLine series to display RSSI and CINR information gathered from my company's wireless equipment. I have a quick procedure that I run which initializ...
by Andrew S
Tue Aug 01, 2006 2:18 pm
Forum: VCL
Topic: Changing origin for sidestacked bars
Replies: 4
Views: 9606

I notice in the release notes for 7.07 that it mentions improvements to the way stacked bars are drawn. Does this include my issue, or is that going to be a future release?

-A
by Andrew S
Tue Aug 01, 2006 1:30 pm
Forum: VCL
Topic: Changing origin for sidestacked bars
Replies: 4
Views: 9606

A slight modification to your code shows exactly what I'm asking... Series2.UseYOrigin := true; Series2.YOrigin := -100; Series2.StackGroup := 1; Series2.MultiBar := mbStacked; Series1.UseYOrigin := true; Series1.YOrigin := -100; Series1.Stackgroup := 1; Series1.MultiBar := mbStacked; Series1.FillSa...
by Andrew S
Mon Jul 31, 2006 9:04 pm
Forum: VCL
Topic: Changing origin for sidestacked bars
Replies: 4
Views: 9606

Changing origin for sidestacked bars

I am using TeeChart Pro 7.06. I can't figure out how to change the origin of a chart containing horizontal stacked bars. Using non-stacked bars it's simply a matter of setting Series.UseYOrigin := true and Series.YOrigin := -100 (for example). But when I introduce a stack, the origin seems to have l...
by Andrew S
Tue Feb 21, 2006 4:06 pm
Forum: VCL
Topic: Changing behaviour of legend checkboxes
Replies: 3
Views: 7751

Actually, I think I got it... I just added a line in my OnClickBackground that checks to see if RSSIChart.Legend.Clicked(x,y) <> -1. If it is, I call my own routine which uses the chart1.legend.items .Top parameter to determine which series was clicked, then I set Series.Visible := not(Series.Visibl...