Data_Visualization_In_Java/Users.java at master · shlokashah/Data_Visualization_In_Java · GitHub

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/*
 * 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.
 */
packagefinalproject;
/**
 *
 * @author shlok
 */
importjava.awt.Color;
importjava.io.IOException;
importjava.sql.Connection;
importjava.sql.ResultSet;
importjava.sql.SQLException;
importjava.sql.Statement;
importjava.util.ArrayList;
importorg.knowm.xchart.PieChart;
importorg.knowm.xchart.PieChartBuilder;
importorg.knowm.xchart.XChartPanel;
importorg.knowm.xchart.demo.charts.ExampleChart;
importorg.knowm.xchart.style.PieStyler.AnnotationType;
importorg.knowm.xchart.style.Styler;
importorg.knowm.xchart.style.Styler.ChartTheme;
importstaticorg.knowm.xchart.style.Styler.LegendPosition.InsideNW;
publicclassUsersimplementsExampleChart<PieChart> {

publicXChartPanelgetPanel() throwsIOException {

ExampleChart<PieChart> exampleChart = newUsers();
PieChartchart = exampleChart.getChart();
XChartPanelpanel=newXChartPanel(chart);
returnpanel;
 }
@Override
publicPieChartgetChart() {
Connectioncon = DbConnect.getConnection();
// Create Chart
PieChartchart =
newPieChartBuilder()
 .width(1366)
 .height(748)
 .title("USERS IN THE LIBRARY")
 .theme(ChartTheme.Matlab)
 .build();
// Customize Chart
chart.getStyler().setLegendVisible(true);
chart.getStyler().setAnnotationDistance(1.5);
chart.getStyler().setPlotContentSize(.7);
chart.getStyler().setPlotBackgroundColor(newColor(229,229,229));
chart.getStyler().setCircular(true);
chart.getStyler().setStartAngleInDegrees(90);
chart.getStyler().setToolTipsEnabled(true);
chart.getStyler().setToolTipType(Styler.ToolTipType.xAndYLabels);
chart.getStyler().setLegendPosition(InsideNW);
//chart.getStyler().set
/*Color[] sliceColors =
 new Color[] {
 new Color(127,127,127),
 new Color(229,248,255),
 new Color(25,81,102),
 };*/
// chart.getStyler().setSeriesColors(sliceColors);
chart.getStyler().setAnnotationType(AnnotationType.Value);
// Series
ArrayList<String> xData=newArrayList<>();
ArrayList<Integer> yData=newArrayList<>();

try {
Statementstatement = con.createStatement();
ResultSetresultSet = statement.executeQuery("SELECT * FROM users");
inti = 0;
while (resultSet.next())
 {
xData.add(resultSet.getString("USERS"));
yData.add(Integer.parseInt(resultSet.getString("VALUE")));
System.out.println(xData.get(i)+yData.get(i).toString());
chart.addSeries(xData.get(i),yData.get(i));
i++;
 }
 }
catch (NumberFormatException | SQLExceptione)
 {
System.out.println(e);
 }
//chart.addSeries(xData,yData);
returnchart;
 }
}