Search found 21 matches

by TMac
Tue May 26, 2009 6:21 pm
Forum: .NET
Topic: Having issues with teechart.net v3 and IIS 7
Replies: 1
Views: 3496

Nevermind, figured it out, had to enable 32bit applications in IIS7
by TMac
Tue May 26, 2009 5:44 pm
Forum: .NET
Topic: Having issues with teechart.net v3 and IIS 7
Replies: 1
Views: 3496

Having issues with teechart.net v3 and IIS 7

Hello, We are in the process of trying to get one of our applications that uses teechart to work on server 2008 (IIS 7). The application works without an issue on IIS 6, but when we move it to IIS 7 we get the following error in event viewer: An unhandled exception occurred and the process was termi...
by TMac
Wed Mar 25, 2009 2:50 pm
Forum: .NET
Topic: IndexOutOfRange in new WPF Charts
Replies: 3
Views: 5960

If there is no workaround for this issue, I will need to roll back my version to the last version that didn't have the issue until the new dll is released. Is there a way that I can access older versions of the TChart dlls? If not, can you email me the last version of the TChart.WPF dll that did not...
by TMac
Tue Mar 24, 2009 4:12 pm
Forum: .NET
Topic: IndexOutOfRange in new WPF Charts
Replies: 3
Views: 5960

IndexOutOfRange in new WPF Charts

I am having an issue with an IndexOutOfRange error with the newest WPF build. This occurs when I scroll the chart to the left of the maximum data point, so that the current view has no points displaying. Here is a small example to reproduce this, the XAML is just a window with a Grid on it: Imports ...
by TMac
Thu Dec 18, 2008 9:10 pm
Forum: .NET
Topic: Explanation of what methods do
Replies: 1
Views: 3380

Explanation of what methods do

I'm using TeeChart 3.0 for WPF. I'm trying to use some of the TChart methods, but am going crazy trying to figure out what some of these methods do. I know I've asked about putting the descriptions of the methods in the method headers before. Until you can get that done, is there anywhere where thes...
by TMac
Fri Nov 07, 2008 9:50 pm
Forum: .NET
Topic: WPF Blurriness - SnapsToDevicePixels
Replies: 9
Views: 15493

That looks pretty good with the GuideLines. I can't create the blurriness on my machine with the EdgeMode set to Aliased, but I have a ridiculously powerful video card on this machine. That might make the difference. Could you let me know when the GuideLines option becomes available.... Thanks! T-Mac
by TMac
Thu Nov 06, 2008 8:08 pm
Forum: .NET
Topic: WPF Blurriness - SnapsToDevicePixels
Replies: 9
Views: 15493

I was looking into the way that you guys are drawing and think I might have found a solution for it. Here's how I edited your code: <UserControl x:Class="WpfControlLibrary1.UserControl1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/200...
by TMac
Wed Nov 05, 2008 2:59 pm
Forum: .NET
Topic: WPF Blurriness - SnapsToDevicePixels
Replies: 9
Views: 15493

I posted the file as BlurryChart.zip. The difference can be seen mainly around the candlesticks. The WinForms version has very distinct edges while the WPF version is pretty blurry on the edges. I was also able to reproduce this effect in a test project by drawing two WPF rectangles on a black backg...
by TMac
Tue Nov 04, 2008 5:07 pm
Forum: .NET
Topic: WPF Blurriness - SnapsToDevicePixels
Replies: 9
Views: 15493

WPF Blurriness - SnapsToDevicePixels

I am upgrading my code from the version 3 to version 3 in WPF. One of the main issues I've run into is that the shapes and text are pretty blurry. I know that this is how WPF renders, but by setting SnapToDevicePixels to true it should fix the blurriness. I set it to True on the TChart itself, but i...
by TMac
Wed Oct 29, 2008 9:11 pm
Forum: .NET
Topic: Problem with WPF Series Coloring
Replies: 1
Views: 3328

Problem with WPF Series Coloring

I am trying to upgrade my TChart from WinForms to WPF in our application. In the original app, I would override the DrawValue method on the Bar Series for our Volume Bars in order to give each bar a different color depending on the whether the Price is up or down. The code below worked great in the ...
by TMac
Fri Jun 27, 2008 9:07 pm
Forum: .NET
Topic: Problems with DPI.
Replies: 1
Views: 3460

Problems with DPI.

I'm using TChart .NET Version 3. When I change the DPI setting on Windows Vista to 120 instead of 96, I get a lot of rendering issues in my charts. I'm hosting the WinForms TChart inside a WPF app and setting the TChart's height/width to the WPF container's size. When I set the width/height of the T...
by TMac
Mon May 05, 2008 1:40 pm
Forum: .NET
Topic: Candles not drawing correctly.
Replies: 5
Views: 6787

I agree that the reason it is not showing is because the area is so narrow, but if you change the UpCloseColor to Black it will show up. I've seen this happen in my real app at times when the scale is not as big as I made it in this example. For example, if you make the high really high and the low ...
by TMac
Mon May 05, 2008 11:49 am
Forum: .NET
Topic: Candles not drawing correctly.
Replies: 5
Views: 6787

Try the following code. If you maximize the window, you'll see that every other bar shows up as just a vertical line with no horizontal line at all. Using the Magnifier in Vista, you can see that there is clearly no horizontal line. TChart1.Aspect.View3D = False Dim candle1 As Steema.TeeChart.Styles...
by TMac
Wed Apr 30, 2008 7:24 pm
Forum: .NET
Topic: Candles not drawing correctly.
Replies: 5
Views: 6787

Candles not drawing correctly.

I'm using the CandleStick series type, and I set the UpCloseColor to Transparent, which is how many financial charts display Candles. I set the DownCloseColor, the HighLowPen color, the Outline color, and the Pointer.Pen.Color to the color of the series which usually gives me the effect I'm looking ...
by TMac
Wed Apr 09, 2008 3:59 pm
Forum: .NET
Topic: TChart 3.0 Performance
Replies: 10
Views: 11437

I came up with a fix for the crashing I was experiencing in my last post. I overrode the TChart and put a lock in the OnPaint method, and the same lock around clearing the backbuffer. That seems to have fixed the problem. I can now run the test project and my app at full speed, and they don't crash....