Search found 22 matches

by Jeff
Mon Sep 24, 2007 11:39 pm
Forum: .NET
Topic: Transparency is not correctly exported to some formats
Replies: 9
Views: 13769

Transparency is not correctly exported to some formats

Dear support:

I noticed that transparent color is not correctly exported to some image formats, such as PDF, EPS, HTM, and GIF (which I assume is due to the number of colors supported by GIF format). Any fixes?

Thanks.

Jeff
by Jeff
Tue May 15, 2007 10:50 pm
Forum: .NET
Topic: Unwanted vertical lines on Polar charts
Replies: 1
Views: 4361

Unwanted vertical lines on Polar charts

When I changed the Theme of a Polar series to "Blues", I saw some unwanted vertical lines on the right side of the Polar series. These lines were there when I set Axes.Bottom.Visible = true; they were gone when I set Axes.Bottom.Visible = false.

Jeff
by Jeff
Mon May 14, 2007 10:22 pm
Forum: .NET
Topic: Problems with P&F charts
Replies: 1
Views: 4181

Problems with P&F charts

It seems to me that the colors of the up and down symbols in the legend in a Point & Figure chart are always red no matter how one changes the colors of these symbols. Moreover, any changes made to the symbols do not correctly serialized to a file - a load from file will restore them to the default ...
by Jeff
Thu May 10, 2007 7:19 pm
Forum: .NET
Topic: Problems with Histogram
Replies: 1
Views: 4829

Problems with Histogram

It appears that there are two bugs with the Histogram series:

1. When View3D is true, there may be small unfilled region within some categories (bars).

2. When ColorEach is false, the Brush.Color is not correctly serialized or deserialized - it becomes black after a save and then load.

Jeff
by Jeff
Tue May 08, 2007 6:38 pm
Forum: .NET
Topic: Passing a Color reference to a ChartPen
Replies: 2
Views: 5408

I am afraid the code you provide does not work: if one changes the Color of LinePen, MyColor won't get the change. Anyway, I solved this by adding a public function in the ChartPen class: public void SetColorref(ref Color color) { color = this.Color; } With this function , the following code works: ...
by Jeff
Fri May 04, 2007 4:51 pm
Forum: .NET
Topic: Passing a Color reference to a ChartPen
Replies: 2
Views: 5408

Passing a Color reference to a ChartPen

How do I pass a Color reference to a ChartPen so that when the Color property of the ChartPen changes, my Color reference changes accordingly? Thank you.

Jeff
by Jeff
Tue May 01, 2007 1:39 am
Forum: .NET
Topic: Incorrect legend color for the Candle series
Replies: 9
Views: 15959

Incorrect legend color for the Candle series

It seems to me that the color of the series points shown in the legend box of a Candle series does not match the color of the candles.

Jeff
by Jeff
Fri Apr 27, 2007 4:42 pm
Forum: .NET
Topic: The Colors property
Replies: 10
Views: 18123

If the bar is already there - which means that I do not want to use the Add() function, how do I set the Colors property for a bar with a Transparency value? Thank you.

Jeff
by Jeff
Thu Apr 26, 2007 9:39 pm
Forum: .NET
Topic: ClickSeries does not fire correctly in HArea
Replies: 5
Views: 8785

ClickSeries does not fire correctly in HArea

Seems to me that the ClickSeries event does not fire correctly in HArea series - the event does not fire at all when the user click on the area region. It fires only when the user click on the "top" area region (View3D = true) or on the area line (View3D = false).

Jeff
by Jeff
Thu Apr 26, 2007 9:02 pm
Forum: .NET
Topic: The Colors property
Replies: 10
Views: 18123

I found another problem: after the Colors property of a bar is set, the Transparency property has no effect for that specific bar. How do I fix it?

Thank you.
by Jeff
Mon Apr 23, 2007 4:57 pm
Forum: .NET
Topic: The Colors property
Replies: 10
Views: 18123

I am using the source code (Build 2.0.2586.24038) of TeeChart. I will try to merge the new changes into our modified source. Thank you.
by Jeff
Fri Apr 20, 2007 4:58 pm
Forum: .NET
Topic: The Colors property
Replies: 10
Views: 18123

Thanks for the reply. Another problem is that after I set the color value of an item of the Colors property and then save the chart, the new color is not saved to the file. How do I fix this problem? The following is my code. private void tChart_ClickSeries(object sender, Series s, int valueIndex, M...
by Jeff
Wed Apr 18, 2007 9:51 pm
Forum: .NET
Topic: The Colors property
Replies: 10
Views: 18123

The Colors property

I would like to change the colors of the points of a series (i.e. the colors of each slice of a Pie series). I tried to use the Colors property of the Series class to get and set the color for each series point. I found that the Colors property returns an empty collection unless I have set it first....
by Jeff
Tue Apr 10, 2007 7:03 pm
Forum: .NET
Topic: Multiple Charts
Replies: 3
Views: 6563

Thanks Narcís! Could you also supply a sample code that exports multiple TCharts on a Windows Form to a JPEG file?

Jeff
by Jeff
Thu Apr 05, 2007 6:33 pm
Forum: .NET
Topic: Multiple Charts
Replies: 3
Views: 6563

Multiple Charts

Dear TeeChart Support: In my project, I need to plot multiple graphs on the same Form. Each of these graphs should have its own axes and walls and the program should be able to export them to a file (e.g. JPEG) and to print them out WYSIWYG. It seems to me that there are two ways to archieve this, b...