Java's Graphics2D class provides methods to draw primitive shapes, such as lines, rectangles and ellipses. It lacks a method for drawing pixels. You can color a single pixel in a Java drawing by ...

ZXing - used to create a QR code which is (a) part of the test and (b) provides a link to the Graphics2D implementation under test; JFreeChart - used to create a sample 2D chart; Orson Charts - used ...

All of the java class files are included in the repository. To run the program, place all of the files in same folder. Then run Window through the terminal by typing "java Window". By clicking the ...

Abstract: Energy consumption and efficiency is an important basis of a country's energy strategy formulation. Sankey Diagram has been more and more widely applied in energy consumption research as an ...