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- Oracle Tip: Generate SVG from Oracle Spatial data
- This article originally appeared in the Oracle e-newsletter. Click here to subscribe automatically. Oracle Spatial is an integrated set offunctions, data structures, and tables that aid in storing andretrieving spatial data. That data describes shapes and theirgeometric relationships in two-dimensional, three-dimensional, orfour-dimensional space. With Oracle Spatial, you...
- Tags: Oracle Spatial data, Scott Stephens, Oracle Spatial, Oracle Corp., SVG
- Technical articles 2004-05-23
- Drawing Graphics Shapes in XAML
- This paper describes the drawing model in XAML and how to draw various objects such as line, rectangle, ellipse, and paths using XAML. The paper is an introduction to drawing in XAML and Avalon model. The Line tag of XAML draws a line. The X1, Y1 and X2, Y2 attributes...
- Tags: XAML, Graphics
- White papers 2005-06-08
- Defining custom screen coordinates in VB6
- Visual Basic 6 has several objects that contain a coordinate system, which you can use for positioning other objects within them. Find out why you may want to make changes to specific coordinates, and then learn how to do so. Several VB6 objects, specifically the Form, PictureBox, and Printer,...
- Tags: Microsoft Visual Basic 6.0, Branding, Peter Aitken, Form1.Scale, coordinate system, left corner, Visual Basic Tips Newsletter
- Technical articles 2005-05-05
- Efficient Application-Layer Multipath Data Transfer Via TCP
- For applications involving data transmission from multiple sources, an important problem is: when the sources use multiple paths, how to maximize the aggregate sending rate of the sources using application-layer techniques via TCP? This problem is solved in this paper in the context of an overlay network by allowing a...
- Tags: Goal, TCP, Source, Tcp/Ip, Networking
- White papers 2007-07-31
- Application-Layer Multipath Data Transfer Via TCP: Schemes and Performance Tradeoffs
- For applications involving data transmission from multiple sources, an important problem is: when sources are allowed to use multiple paths, how does one select paths and control the sending rates on the paths to maximize the aggregate sending rate of the sources? This problem is considered in the context of...
- Tags: Performance, TCP, Path, Tcp/Ip, Networking
- White papers 2007-07-13
- Utilize VB6's PaintPicture method to create special effects
- If your development work could use a creative flair, you should consider utilizing VB6's PaintPicture method to create special effects with bitmap images. Peter Aitken offers pointers on using this method and makes sense of the confusing opcode argument. Visual Basic 6's PaintPicture method allows you to create...
- Tags: Microsoft Visual Basic 6.0, Peter Aitken, Picture Box, pixel, ScaleMode, ScaleMode property, Visual Basic Tips Newsletter, Destination, Picture, Image, Argument
- Technical articles 2005-05-26
- Using GD functions in PHP to create a bar chart
- The bundled GD library within PHP is a cost-effective method for providing graphical data representations. Learn how to use this library to create a dynamic bar chart. When an IT manager requests reports, you can practically guarantee that they'll expect to see graphical representations of figures within...
- Tags: PHP, Phillip Perkins, rectangle, image, chart image, Web Development Zone Newsletter, Data, GD, $max_y, $y_div, Y-axis, Scripting Languages, Software/Web Development, Web Development
- Technical articles 2005-05-27
- Enhance persistent application properties in your Java application
- Most software applications require a persistent set of properties for normal execution. The Properties class in the java.util package is often used for such storage. It provides a convenient mechanism for storing properties. But sometimes you need a more complicated property file structure, which you can achieve by expanding the...
- Tags: Java, Java application, Serguei Eremenko, Properties, property file
- Technical articles 2003-05-23
- The Scalable Vector Graphic (SVG) pocket reference, Part 1
- In 1722, Johann Sebastian Bach published a book called the Das wohltemperierte Klavier, whichtranslates as The Well Tuned Keyboard.The book contained twenty-four examples that made use of a new system fortuning pianos and harpsichords, laying the foundation for Western Classicalmusic for hundreds of years afterwards. TheWell Tuned Keyboard is the...
- Tags: Donovan Cowie, SVG, radius, rectangle
- Technical articles 2004-07-08
- Automate object labels - graphic format.
- I am not a programmer but am working on an idea and need to know if something I have in mind can be done and if so with what level of difficulty. It is not a necessity for the overall concept but would greatly ease some of the work.This is...
- Tags: cell, DonaldA-M, PHP, polygon, programming
- Q&A 2005-12-28
- Learn what the Java 2D API graphics package offers
- The Java 2D API is an API for drawing two-dimensional graphics in Java, as well as an extension of the capabilities of Sun's Abstract Window Toolkit AWT. Since Java 2D extends the AWT hierarchy, existing programs will work; even new Java programs can compatibly mix new and existing classes. In...
- Tags: Method, Class, Graphics, Object, Java 2D API, Java 2D, Graphics2D, Graphics2D Class, setPaint, TexturePaint Constructor, BufferedImage, Programming Languages, Java, Software Development, Software/Web Development, Peter Mikhalenko
- Blog posts 2007-10-24
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