How can I change the tickLabel on a NumberAxis in JFreeChart?

前端 未结 2 1961
梦如初夏
梦如初夏 2020-12-07 02:44

I am using JFreeChart and want to be able to change the label on the range axis from a number to something more meaningful for the domain I am in. I only see options for cu

2条回答
  •  天涯浪人
    2020-12-07 03:24

    The JFreeChart BarChartDemo1 shows how to use the setStandardTickUnits() method. NumberAxis has several handy static factories for this. To override the defaults, you can "create your own instance of TickUnits and then pass it to the setStandardTickUnits() method."

    Addendum: The defaults mentioned above simply use a subclass of java.text.Format; you can supply your own for each TickUnit you add(). If this is inadequate, you can override valueToString() in your own concrete subclass of TickUnit and use it to compose the required TickUnits.

提交回复
热议问题