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• Ellipse Drawing WPF Animation

  - by widmayer

  I am developing a control that is a rectangle area and will draw an ellipse in the rectangle area when a trigger occurs. This control will be able to host other controls like, textbox's, buttons, etc. so the circle will be drawn around them when triggered. I want the circle being drawn as an animation like you were circling the inner controls…

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• ActionScript2.0 : Drawing arc for Triangle's angle

  - by RedsDevils

  Hi all, how can I draw arc in randomize created triangle's angle with flash actionscript 2.0. Thanks all. I would like to draw red arc at every triangle's angle. Note: The triangle will be created randomly.

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• Circle drawing with SVG's arc path

  - by ????

  The following SVG path can draw 99.99% of a circle: (try it on http://jsfiddle.net/DFhUF/46/ and see if you see 4 arcs or only 2, but note that if it is IE, it is rendered in VML, not SVG, but have the similar issue) M 100 100 a 50 50 0 1 0 0.00001 0 But when it is 99.99999999% of a circle, then nothing will show at all? M 100 800 a 50 50…

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• Java Swing NullPointerException when drawing

  - by juFo

  I'm using a custom JLayeredPane. I have several Shapes which needed to be drawn on different layers in the JLayeredPane. To test this I create a JPanel and ask its graphics. Then I draw a test rectangle on that JPanel (preparing the graphics) and in my paintComponent method from the JLayeredPane I finally draw everything. But this fails…

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• Java Swing - Drawing markers on JSlider.

  - by Tony Day

  Hi, I have a progress bar which inherits from JSlider to provide highlighting functionality. Highlights can be added to the slider at a point (and a Color) and these are then painted onto the control. As follows: The problem is that I cannot get the highlights in the right place, they need to be in the same location as the markers. I…

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• Drawing Mirrored Text

  - by Jeff

  I'm trying to draw mirrored (as in, it looks like you held it up to a mirror) text, and I want to do it the easiest way possible. It is possible to do a transform on a UILabel? Or do I have to use Quartz and do CGContextShowTextAtPoint() ?

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• Drawing N-width lines?

  - by user146780

  Given a series of points, how could I calculate the vector for that line 5 pixels away? Ex: Given: \ \ \ How could I find the vector for \ \ \ \ \ \ The ones on the right. But bear in mind that it may not always be a nice straight line. I'm trying to figure out how programs like Flash can make thick…

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• How should I change my Graph structure (very slow insertion)?

  - by Nazgulled

  Hi, This program I'm doing is about a social network, which means there are users and their profiles. The profiles structure is UserProfile. Now, there are various possible Graph implementations and I don't think I'm using the best one. I have a Graph structure and inside, there's a pointer to a linked list of type Vertex. Each…

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• Drawing tree diagram in ASP.Net MVC

  - by Ivan Crojach Karacic

  I am creating an web application for my tae kwon do club. People are able to register online for a tournament. After the registration deadline the web application generates a dendrogram. Something like this: I am wondering now how to draw it. Because of the fact that there are my weight and age categories i have to draw…

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• Drawing shapes with wxWidgets

  - by Pieter

  I want to learn how to draw shapes with wxWidgets. Where do I start? In case there are multiple ways, I prefer ease of use over cross-platform compatibility. I'm a Windows user.

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• C#: Drawing only a portion of a path

  - by John

  I have a series of points in a GraphicsPath; for our purpose lets assume its the outline of an uppercase B. I want to be able to be able to draw only the bottom portion that would resemble an uppercase L. I'd like to be able to select a window of points from the GraphicsPath. Is there a handy way to do this without doing point…

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• Drawing on top of every windows on X11

  - by Vítor Baptista

  Hi, I am trying to make an arcade machine. The user will purchase credits, which will allow him to play for X minutes. I want to write "9:42 minutes left" at the left corner of the screen, even if he's playing a full screen game (UrbanTerror, for example). I would really like if I could do this with Ruby, but any other language…

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• Drawing outlines around organic shapes

  - by ThunderChunky_SF

  One thing that seems particularly easy to do in the Flash IDE but difficult to do with code is to outline an organic shape. In the IDE you can just use the inkbucket tool to draw a stroke around something. Using nothing but code it seems much trickier. One method I've seen is to add a glow filter to the shape in question and just…

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• System.Drawing.Imaging.ColorMap equivalent on .NET Compact Framework

  - by CJCraft.com

  I have a need to use a ColorMap object in .NET Compact Framework but from what I can tell it is not available. Need some ideas on how to best workaround this limitation.

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• C# Drawing Arc with 3 Points

  - by Keeper

  Hi, I need to draw an arc using GraphicsPath and having initial, median and final points. The arc has to pass on them. I tried .DrawCurve and .DrawBezier but the result isn't exactly an arc. What can I do?

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• C# Drawing 2D objects with events

  - by Keeper

  I need to draw several simple objects (polygons composed by lines and arcs, eventually placed on different layers) inside a form (or any other container) and then handle events like: right click on object zoom pan Is there a library/framework that can handle my need or do I need to create my own?

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• Application error when drawing to SurfaceView

  - by DKDiveDude

  I'm am doing a simple coding attempt trying to draw on a SurfaceView created on my main.xml layout. I can change background color and display an icon fine, but when I try to draw I get an error. I am a newbie so obvious I am missing something, please lent a helping hint, thanks! main.xml <?xml version="1.0"…

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• C#: Drawing Stripes using the GDI/+ Libraries

  - by James

  I would like to know if there is a way to take create a brush that paints stripes in C#; I'm using the 4.0 standard. For simplicity, two colors, and possibly an angle. Any references or websites would be greatly appreciated.

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• C# image drawing colours are incorrect

  - by Jon Tackabury

  I have a source bitmap that is 1x1 and I am trying to take that image and draw it to a new bitmap. The source bitmap is all red, but for some reason the new bitmap ends up with a gradient (see image). Using the code below, shouldn't the new bitmap be completely red? Where is it getting the white/alpha from? …

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• Java MVC project - either I can't update the drawing, or I can't see it

  - by user1881164

  I've got a project based around the Model-View-Controller paradigm, and I've been having a lot of trouble with getting it to work properly. The program has 4 panels, which are supposed to allow me to modify an oval drawn on the screen in various ways. These seem to work fine, and after considerable trouble I…

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• .net Drawing.Graphics.FromImage() returns blank black image

  - by joox

  I'm trying to rescale uploaded jpeg in asp.net So I go: Image original = Image.FromStream(myPostedFile.InputStream); int w=original.Width, h=original.Height; using(Graphics g = Graphics.FromImage(original)) { g.ScaleTransform(0.5f, 0.5f); ... // e.g. using (Bitmap done = new Bitmap(w, h, g)) { …

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• Guidance on creating a drawing application in Silverlight

  - by Élodie Petit

  I need help on creating an application like Visio in Silverlight, of course a much more simpler one. Just dragging and dropping shapes and connecting them is enough at this time. Can someone direct me to some resources about this? Algorithms / implementations don't need to be in C# / Silverlight. It…

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• Drawing lines between windows just like in Interface Builder

  - by Koning Baard

  I have two windows, each with a round NSView: ------------------ ------------ |X-+ Oscillator | |X-+ Mixer | |----------------| |----------| | | | | | O | | O | | | | | | | | |…

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• Directed graph layout engines on .NET / Silverlight / JavaScript / Flash

  - by sashaeve

  Hi! Who knows good graph layout engines with clear customization and managment? Flare is an cool one but it is written on Flex (may be you know how it can be customized without re-compilation and writing code?). I also know about JavaScript InfoVis Toolkit but it not good enough.

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• Oauth Logout using facebook graph api

  - by Sam

  Hi, I just made a website where i'm authorizing the users using the oauth2.0 and graph api. I also want to user logout from my website and facebook site,when they click on the logout button. I'm unable to find a solution for this last 24 hours.My code is in asp.net. Thanks in Advacnce

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