I\'m trying to use a JScrollPane with a column header and a row header. On the rowheader, there is some text. When I开发者_JAVA技巧 scroll down the pane, some graphics artifacts appear on the rowhead
I have a quick question about Java. I\'m sorry if this question is really basic, but I\'m a beginner Java programmer :D
I would like to be able to create bar charts with JFreeChart that looks similar to the following picture.
I was wondering about constructing an IndexColourModel. I don\'t understand the \'bits\' parameter argument. Is this what is used to index into a colour map, i.e. the number of least-significant-bits
I\'m not good in math. I have 2 points, A(x1, y1) and B(x2, y2) in 2D. I need to create a virtual path from point A to B curved at R(radius), and then return an array of points which are describing
I\'m in the process of writing a Java and FFmpeg based video editor, and I\'m trying to find a library that would allow me to create a video from frames rendered via Java2D.
I\'m using JAVA. Ellipse2D s1=new Ellipse2D.Float(0,0,100,100); System.out.println(s1.intersects(99, 30, 100, 100));
We are currently developing a game in Java using the Java2D API and are experiencing some strange performance issues when running it in an Ubuntu environment.
I am new to game programming in Java, especially on the graphics front, hence I would like to seek some advice on how to implement the following game graphically in Java.
How should I开发者_如何转开发 turn a each pixel on or off and change its color :-/if you use BufferedImage, there\'s a method called setRGB which should do what you want.If you\'re doing normal painti