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JFreeChart Q&A » Dataset » CSV 

1. Read CSV and select dataSet ?    jfree.org

There are so many ways to format data in a text file, so I've generally not tried to write lots of code to read data from files / databases. Instead, this is left to you - just create a new DefaultCategoryDataset, then from your own code that scans the file call the addValue() method to add each data item that you ...

2. Export dataset values to a .csv file    jfree.org

Just loop over each column of the array and write each value to a file followed by a comma. Once you are done the row, write a newline to the file. Repeat for each row. Don't worry if your lines (rows) end in an extra comma since these just mean you have a blank cell at the end of the row.[/code] ...

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