Spring MVC Pareto Charts & Graphs

Download Spring MVC Chart Samples 
  1. <!-- chart.jsp-->
  2. <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
  3. 	pageEncoding="ISO-8859-1"%>
  4. <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
  5. <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  6. <html>
  7. <head>
  8. <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
  9. <script type="text/javascript">
  10. window.onload = function() {
  11. 	
  12. var dps = [[]];
  13. var chart = new CanvasJS.Chart("chartContainer", {
  14. 	title:{
  15. 		text: "Refund in Software Sales"
  16. 	},
  17. 	axisY: {
  18. 		title: "Count",
  19. 		lineColor: "#4F81BC",
  20. 		tickColor: "#4F81BC",
  21. 		labelFontColor: "#4F81BC",
  22. 		gridThickness: 0
  23. 	},
  24. 	axisY2: {
  25. 		title: "Cumulative Percent",
  26. 		suffix: "%",
  27. 		gridThickness: 0,
  28. 		lineColor: "#C0504E",
  29. 		tickColor: "#C0504E",
  30. 		labelFontColor: "#C0504E"
  31. 	},
  32. 	data: [{
  33. 		type: "column",
  34. 		dataPoints: dps[0]
  35. 	}]
  36. });
  37.  
  38. var yValue;
  39. var label;
  40.  
  41. <c:forEach items="${dataPointsList}" var="dataPoints" varStatus="loop">
  42. 	<c:forEach items="${dataPoints}" var="dataPoint">
  43. 		yValue = parseFloat("${dataPoint.y}");
  44. 		label = "${dataPoint.label}";
  45. 		dps[parseInt("${loop.index}")].push({
  46. 			label : label,
  47. 			y : yValue,
  48. 		});
  49. 	</c:forEach>
  50. </c:forEach>
  51.  
  52. chart.render();
  53. createPareto();
  54.  
  55. function createPareto(){
  56. 	var dps = [];
  57. 	var yValue, yTotal = 0, yPercent = 0;
  58.  
  59. 	for(var i = 0; i < chart.data[0].dataPoints.length; i++)
  60. 		yTotal += chart.data[0].dataPoints[i].y;
  61.  
  62. 	for(var i = 0; i < chart.data[0].dataPoints.length; i++) {
  63. 		yValue = chart.data[0].dataPoints[i].y;
  64. 		yPercent += (yValue / yTotal * 100);
  65. 		dps.push({label: chart.data[0].dataPoints[i].label, y: yPercent });
  66. 	}
  67. 	chart.addTo("data", {type:"line", axisYType: "secondary", yValueFormatString: "0.##\"%\"", indexLabel: "{y}", indexLabelFontColor: "#C24642", dataPoints: dps});
  68. 	chart.axisY[0].set("maximum", yTotal, false);
  69. 	chart.axisY2[0].set("maximum", 105, false );
  70. 	chart.axisY2[0].set("interval", 25 );
  71. }
  72.  
  73. }
  74. </script>
  75. </head>
  76. <body>
  77. <div id="chartContainer" style="height: 370px; width: 100%;"></div>
  78. <script src="https://cdn.canvasjs.com/canvasjs.min.js"></script>
  79. </body>
  80. </html>                              
  1. //CanvasjsChartController.java
  2. package com.canvasjs.chart.controllers;
  3.  
  4. import java.util.List;
  5. import java.util.Map;
  6.  
  7. import org.springframework.beans.factory.annotation.Autowired;
  8. import org.springframework.stereotype.Controller;
  9. import org.springframework.ui.ModelMap;
  10. import org.springframework.web.bind.annotation.RequestMapping;
  11. import org.springframework.web.bind.annotation.RequestMethod;
  12.  
  13. import com.canvasjs.chart.services.CanvasjsChartService;
  14.  
  15. @Controller
  16. @RequestMapping("/canvasjschart")
  17. public class CanvasjsChartController {
  18.  
  19. 	@Autowired
  20. 	private CanvasjsChartService canvasjsChartService;
  21.  
  22. 	@RequestMapping(method = RequestMethod.GET)
  23. 	public String springMVC(ModelMap modelMap) {
  24. 		List<List<Map<Object, Object>>> canvasjsDataList = canvasjsChartService.getCanvasjsChartData();
  25. 		modelMap.addAttribute("dataPointsList", canvasjsDataList);
  26. 		return "chart";
  27. 	}
  28.  
  29. }                        
  1. //CanvasjsChartService.java
  2. package com.canvasjs.chart.services;
  3.  
  4. import java.util.List;
  5. import java.util.Map;
  6.  
  7. public interface CanvasjsChartService {
  8.  
  9. 	List<List<Map<Object, Object>>> getCanvasjsChartData();
  10.  
  11. }
  12.  
  13.  
  14. //CanvasjsChartServiceImpl.java
  15. package com.canvasjs.chart.services;
  16.  
  17. import java.util.List;
  18. import java.util.Map;
  19.  
  20. import org.springframework.beans.factory.annotation.Autowired;
  21.  
  22. import com.canvasjs.chart.daos.CanvasjsChartDao;
  23.  
  24. public class CanvasjsChartServiceImpl implements CanvasjsChartService {
  25.  
  26. 	@Autowired
  27. 	private CanvasjsChartDao canvasjsChartDao;
  28.  
  29. 	public void setCanvasjsChartDao(CanvasjsChartDao canvasjsChartDao) {
  30. 		this.canvasjsChartDao = canvasjsChartDao;
  31. 	}
  32.  
  33. 	@Override
  34. 	public List<List<Map<Object, Object>>> getCanvasjsChartData() {
  35. 		return canvasjsChartDao.getCanvasjsChartData();
  36. 	}
  37.  
  38. }                        
  1. //CanvasjsChartDao.java
  2. package com.canvasjs.chart.daos;
  3.  
  4. import java.util.List;
  5. import java.util.Map;
  6.  
  7. public interface CanvasjsChartDao {
  8.  
  9. 	List<List<Map<Object, Object>>> getCanvasjsChartData();
  10.  
  11. }
  12.  
  13. //CanvasjsChartDaoImpl.java
  14. package com.canvasjs.chart.daos;
  15.  
  16. import java.util.List;
  17. import java.util.Map;
  18.  
  19. import com.canvasjs.chart.data.CanvasjsChartData;
  20.  
  21. public class CanvasjsChartDaoImpl implements CanvasjsChartDao {
  22.  
  23. 	@Override
  24. 	public List<List<Map<Object, Object>>> getCanvasjsChartData() {
  25. 		return CanvasjsChartData.getCanvasjsDataList();
  26. 	}
  27.  
  28. }                        
  1. //CanvasjsChartData.java
  2. package com.canvasjs.chart.data;
  3.  
  4. import java.util.ArrayList;
  5. import java.util.HashMap;
  6. import java.util.List;
  7. import java.util.Map;
  8.  
  9. public class CanvasjsChartData {
  10.  
  11. 	static Map<Object,Object> map = null;
  12. 	static List<List<Map<Object,Object>>> list = new ArrayList<List<Map<Object,Object>>>();
  13. 	static List<Map<Object,Object>> dataPoints1 = new ArrayList<Map<Object,Object>>();
  14. 	
  15. 	static {
  16. 		map = new HashMap<Object,Object>(); map.put("label", "Not Compatible"); map.put("y", 23);dataPoints1.add(map);
  17. 		map = new HashMap<Object,Object>(); map.put("label", "Not as expected"); map.put("y", 15);dataPoints1.add(map);
  18. 		map = new HashMap<Object,Object>(); map.put("label", "Available at Low Price"); map.put("y", 11);dataPoints1.add(map);
  19. 		map = new HashMap<Object,Object>(); map.put("label", "Changed Mind"); map.put("y", 10);dataPoints1.add(map);
  20. 		map = new HashMap<Object,Object>(); map.put("label", "Too Complicated"); map.put("y", 7);dataPoints1.add(map);
  21. 		map = new HashMap<Object,Object>(); map.put("label", "Poor Manual"); map.put("y", 5);dataPoints1.add(map);
  22. 		map = new HashMap<Object,Object>(); map.put("label", "Missing Disk"); map.put("y", 4);dataPoints1.add(map);
  23. 		
  24. 		list.add(dataPoints1);
  25. 	}
  26.  
  27. 	public static List<List<Map<Object, Object>>> getCanvasjsDataList() {
  28. 		return list;
  29. 	}
  30. }