jfreechart 柱状图 JFreechart完整柱状图.doc

jfreechart 柱状图 JFreechart完整柱状图 导读：就爱阅读网友为您分享以下“JFreechart完整柱状图”的资讯，希望对您有所帮助，感谢您对92的支持! JFreechart完整柱状图 importjava.io.IOException; publicclassAttendanceMain { } String[] columnKeys = { quot;测控1班quot;, quot;测控2班quot;, quot;信号1班quot;, quot;信号2班quot;, String[] rowKeys = {quot;2009级quot;,quot;2010级quot;,quot;2011级quot;,quot;2012级quot;}; new Attendance(data,rowKeys,columnKeys ); quot;信号3班quot; ,quot;计通1班quot;,quot;计通2班quot;,quot;城轨1班quot;,quot;城轨2班quot;,quot;计应1班quot;,quot;计应2班quot;}; public static void { double[][] data = new{97,96,98,95,99,100,92,93,91,94,96}, {97,96,98,95,99,100,92,93,91,94,96}, {97,96,98,95,99,100,92,93,91,94,96}}; main(String[] args) throwsIOException double[][]{{100,96,98,95,99,100,92,93,91,94,96}, //at.setSubstring(quot;第八周quot;); } importjava.awt.Color; importjava.awt.Font; importjava.awt.RenderingHints; importjava.io.FileOutputStream; importjava.io.IOException;