Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package fitness; import java.awt.Dimension; import java.sql.SQLException; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Calendar; import javax.swing.JFrame; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; /** * * @author hp */ public class datagrapgh { JFrame frame; public datagrapgh(String table, String y) throws SQLException { frame = new JFrame(); Calendar cal = Calendar.getInstance(); DateFormat df = new SimpleDateFormat("dd/MM/yyyy"); cal.add(Calendar.DATE, -8); XYSeriesCollection dataset = new XYSeriesCollection(); XYSeries series1 = new XYSeries(table); connec c = new connec(); for (int i = 0; i < 7; i++) { cal.add(Calendar.DATE, 1); String s = df.format(cal.getTime()); c.connect(); if (table.equals("consumption")) { c.rs = c.st.executeQuery( "SELECT calories FROM consumption WHERE uid='" + temp.getId() + "' AND date='" + s + "'"); while (c.rs.next()) { //System.out.println("hello"); String gra = c.rs.getString("calories"); int n = Integer.parseInt(gra); series1.add(i, n); } } else { c.rs = c.st.executeQuery("SELECT calories_burned FROM workout WHERE uid='" + temp.getId() + "' AND date='" + s + "'"); while (c.rs.next()) { //System.out.println("hello"); String gra = c.rs.getString("calories_burned"); int n = Integer.parseInt(gra); series1.add(i, n); } } } c.disconnect(); dataset.addSeries(series1); JFreeChart chart = ChartFactory.createXYLineChart("Fitness analyisis", "day", y, dataset, PlotOrientation.VERTICAL, true, true, false); ChartPanel chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new Dimension(400, 400)); chartPanel.setBounds(100, 100, 400, 400); chartPanel.setVisible(true); frame.setSize(500, 500); frame.setVisible(true); frame.add(chartPanel); } }