摘要:
package com.xino.jfreechart;import java.awt.Color;import java.awt.Font;import java.awt.GradientPaint;import java.io.IOException;import javax.servlet.http.HttpSession;import org.jfree.chart.ChartFactory;import org.jfree.chart.ChartRenderingInfo;import org.jfree.chart.JFreeChart;import org.jfree.chart 阅读全文
摘要:
使用JFreeChart创建图象 一:jfreechart介绍jfreechart是一个免费创建图片的java工具.可以创建如下图形:饼图(pie charts;)曲线图(line charts )柱状图(horizontal/vertical bar charts)甘特图(Gantt charts; )XY plots and scatter plots; time series, high/low/open/close charts and candle stick charts; combination charts; Pareto charts; bubble charts; wind 阅读全文