我在使用jfreeChaart, 我想在图表的 x 轴显示时数( 以24小时格式显示)
是否有图书馆或班级可以帮助我绘制图表上的时数?
Use ChartFactory.createTimeSeriesChart. Dataset provided to this method take the series of type TimeSeries. Constructor of TimeSeries take the argument of time period Use Hour class for generating the chart for hourly data. In series, add time of the (date+hour) and data for plotting
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