Set JFreeChart data from database
Create Database and finish the configuration. Consider this Example: link dataset.addValue(1.0, series1, category1); There you set value for the chart. while(resultset.next()){ String test = resultset.toString(1); dataset.addValue(test, "series1", category1); } Using database get the result set and devide that result set using while loop like this: if there any problem regarding that, add ur comment here