Search found 17 matches
- 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?
- 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?
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?
- 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
- 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.
Still 650ms is a long time to hog up the ui thread.
- 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.
It takes roughly 650ms to draw the bar chart.
- 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?
- 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...
- 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?
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?
- 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.
I have
chartTank.Aspect.View3D = false;
and
Series.Dark3D = false for all series.
- 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...
- 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...
- 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?
- 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
Is that possible?
In a perfect world, I would like to position the legend like so
Is that possible?
- 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....
- 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?
I have not posted it to your bug tracker. Could I be informed when this issue is addressed?