JCommon is a free general purpose Java class library that is used in several projects including JFreeChart and Pentaho Reporting. SPECIAL NOTICE: BOTH JFREECHART AND PENTAHO REPORTING ARE MOVING ...

A builder pattern module for working with the jfreechart library. It's a companion to ChartFactory.java for using a declarative approach to creating complex charts with fewer lines of code. Note: all ...

JavaでCSVファイルからデータを読み取り、それをグラフとして可視化したい場合、JFreeChartというライブラリが非常に便利です。本記事では、以下の内容をサンプル付きで解説します。 CSVファイルの読み取り（OpenCSV使用） 「sales_chart.png」が出力され、CSVの ...

A climograph can be easily generated with Excel as documented in Creating a Climograph in Excel and Directions for Using Excel to Make a Colorful Climograph. While it is a little more work to generate ...

As a developer, I am often asked to demonstrate new applications. After doing many demos, I noticed that users are often initially more interested in what an application looks like than what it does.