Search found 17 matches

by tms4000
Tue Jul 15, 2014 8:48 pm
Forum: .NET
Topic: Segmented Bar Cart
Replies: 1
Views: 4360

Segmented Bar Cart

I'm wondering if there is any way to create a bar chart similar to the one in the attached PNG file? With each bar segmented?
by tms4000
Tue Jul 08, 2014 3:49 pm
Forum: .NET
Topic: Performance optimization under windows CE (.NET CF)
Replies: 15
Views: 21596

Re: Performance optimization under windows CE (.NET CF)

We are using a physical device.

When it was design we didn't anticipate performance issues like this. If I got you detail specs on what hardware is running, would you be able to determine where the bottleneck is?
by tms4000
Mon Jul 07, 2014 3:28 pm
Forum: .NET
Topic: Performance optimization under windows CE (.NET CF)
Replies: 15
Views: 21596

Re: Performance optimization under windows CE (.NET CF)

We are currently using .NET CF version 3.5
by tms4000
Sat Jul 05, 2014 12:10 am
Forum: .NET
Topic: Performance optimization under windows CE (.NET CF)
Replies: 15
Views: 21596

Re: Performance optimization under windows CE (.NET CF)

I no longer think the 2 second number is accurate. I think 650ms is the correct timing. It's reproducible and fairly consistent, and because I timed it using the beforedraw and afterdraw events, I think it is the most accurate.

Still 650ms is a long time to hog up the ui thread.
by tms4000
Thu Jul 03, 2014 4:28 pm
Forum: .NET
Topic: Performance optimization under windows CE (.NET CF)
Replies: 15
Views: 21596

Re: Performance optimization under windows CE (.NET CF)

I setup a BeforeDraw and AfterDraw event handler and have more accurate timing as a result.

It takes roughly 650ms to draw the bar chart.
by tms4000
Thu Jul 03, 2014 3:42 pm
Forum: .NET
Topic: Performance optimization under windows CE (.NET CF)
Replies: 15
Views: 21596

Re: Performance optimization under windows CE (.NET CF)

I don't think I'm using gradients in my chart, I don't have any code that explicitly turns them on. Are gradients enabled by default? Is there code I should be using the explicitly turn them off?
by tms4000
Thu Jul 03, 2014 3:40 pm
Forum: .NET
Topic: Performance optimization under windows CE (.NET CF)
Replies: 15
Views: 21596

Re: Performance optimization under windows CE (.NET CF)

I ran timing with the bar series and again with the same data but using the fastline series. I don't see any performance difference. What I'm seeing is if there is a pending update to the TeeChart control, I'm getting an approximate 500ms delay when there is an attempt to marshall code back to the f...
by tms4000
Thu Jul 03, 2014 2:30 am
Forum: .NET
Topic: Performance optimization under windows CE (.NET CF)
Replies: 15
Views: 21596

Re: Performance optimization under windows CE (.NET CF)

I'm using the barchart series type..


Is there a way to update the series data by only changing the values that change? Instead of clearing the series and repopulating them? If I took this approach would there be a performance gain?
by tms4000
Tue Jul 01, 2014 9:06 pm
Forum: .NET
Topic: Performance optimization under windows CE (.NET CF)
Replies: 15
Views: 21596

Re: Performance optimization under windows CE (.NET CF)

Incidentally,
I have

chartTank.Aspect.View3D = false;

and
Series.Dark3D = false for all series.
by tms4000
Tue Jul 01, 2014 8:52 pm
Forum: .NET
Topic: Performance optimization under windows CE (.NET CF)
Replies: 15
Views: 21596

Performance optimization under windows CE (.NET CF)

I'm using TeeChart on an embedded Windows CE device. I'm displaying a bar chart with 6 series and 32 data points in each series. When I update the data, I'm finding the it takes almost 2 seconds of CPU time on the UI thread for TeeChart to process the paint messages. I need help optimizing this as t...
by tms4000
Thu Jun 12, 2014 2:04 am
Forum: .NET
Topic: Legend with Alignment = Button not centering
Replies: 7
Views: 10593

Re: Legend with Alignment = Button not centering

I'm using the following code on setup: chartTank.Legend.Bevel.Outer = Steema.TeeChart.Drawing.BevelStyles.None; chartTank.Legend.Alignment = Steema.TeeChart.LegendAlignments.Bottom; chartTank.Legend.CustomPosition = true; chartTank.Legend.Top = chartTank.Height - 68; chartTank.Panel.MarginBottom = 1...
by tms4000
Wed Jun 11, 2014 3:32 pm
Forum: .NET
Topic: Legend with Alignment = Button not centering
Replies: 7
Views: 10593

Re: Legend with Alignment = Button not centering

Can I remove the box around it without resorting to drawing the legend myself?
by tms4000
Wed Jun 11, 2014 2:20 pm
Forum: .NET
Topic: Legend with Alignment = Button not centering
Replies: 7
Views: 10593

Re: Legend with Alignment = Button not centering

Is there any way to Remove the box around the legend?

In a perfect world, I would like to position the legend like so
Image

Is that possible?
by tms4000
Mon Jun 09, 2014 5:26 pm
Forum: .NET
Topic: Legend with Alignment = Button not centering
Replies: 7
Views: 10593

Legend with Alignment = Button not centering

I'm using the latest version of TeeChart .Net on windows CE using the compact framework. I am using a bottom aligned legend like so: chartTank.Legend.Alignment = Steema.TeeChart.LegendAlignments.Bottom; I expected the legen to be centered horizontally, but that isn't the case. See Below: http://i61....
by tms4000
Mon Jun 09, 2014 1:17 pm
Forum: .NET
Topic: Using none zero Origin on a bar series.
Replies: 5
Views: 8595

Re: Using none zero Origin on a bar series.

Yes, that's the issue I'm seeing.

I have not posted it to your bug tracker. Could I be informed when this issue is addressed?