<!-- chart.jsp--> <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <script type="text/javascript"> window.onload = function() { var dps = [[]]; var chart = new CanvasJS.Chart("chartContainer", { theme: "light2", // "light1", "dark1", "dark2" animationEnabled: true, title: { text: "Scores of Top 10 in Putnam Mathematical Competition" }, axisX: { valueFormatString: "YYYY" }, axisY: { title: "Marks obtained (out of 120)", maximum: 125 }, data: [{ type: "boxAndWhisker", xValueType: "dateTime", xValueFormatString: "YYYY", dataPoints: dps[0] }] }); var yValue; var xValue; <c:forEach items="${dataPointsList}" var="dataPoints" varStatus="loop"> <c:forEach items="${dataPoints}" var="dataPoint"> yValue = [parseFloat("${dataPoint.y[0]}"), parseFloat("${dataPoint.y[1]}"), parseFloat("${dataPoint.y[2]}"), parseFloat("${dataPoint.y[3]}"), parseFloat("${dataPoint.y[4]}")]; xValue = parseFloat("${dataPoint.x}"); dps[parseInt("${loop.index}")].push({ x : xValue, y : yValue, }); </c:forEach> </c:forEach> chart.render(); } </script> </head> <body> <div id="chartContainer" style="height: 370px; width: 100%;"></div> <script src="https://cdn.canvasjs.com/canvasjs.min.js"></script> </body> </html>
//CanvasjsChartController.java package com.canvasjs.chart.controllers; import java.util.List; import java.util.Map; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import com.canvasjs.chart.services.CanvasjsChartService; @Controller @RequestMapping("/canvasjschart") public class CanvasjsChartController { @Autowired private CanvasjsChartService canvasjsChartService; @RequestMapping(method = RequestMethod.GET) public String springMVC(ModelMap modelMap) { List<List<Map<Object, Object>>> canvasjsDataList = canvasjsChartService.getCanvasjsChartData(); modelMap.addAttribute("dataPointsList", canvasjsDataList); return "chart"; } }
//CanvasjsChartService.java package com.canvasjs.chart.services; import java.util.List; import java.util.Map; public interface CanvasjsChartService { List<List<Map<Object, Object>>> getCanvasjsChartData(); } //CanvasjsChartServiceImpl.java package com.canvasjs.chart.services; import java.util.List; import java.util.Map; import org.springframework.beans.factory.annotation.Autowired; import com.canvasjs.chart.daos.CanvasjsChartDao; public class CanvasjsChartServiceImpl implements CanvasjsChartService { @Autowired private CanvasjsChartDao canvasjsChartDao; public void setCanvasjsChartDao(CanvasjsChartDao canvasjsChartDao) { this.canvasjsChartDao = canvasjsChartDao; } @Override public List<List<Map<Object, Object>>> getCanvasjsChartData() { return canvasjsChartDao.getCanvasjsChartData(); } }
//CanvasjsChartDao.java package com.canvasjs.chart.daos; import java.util.List; import java.util.Map; public interface CanvasjsChartDao { List<List<Map<Object, Object>>> getCanvasjsChartData(); } //CanvasjsChartDaoImpl.java package com.canvasjs.chart.daos; import java.util.List; import java.util.Map; import com.canvasjs.chart.data.CanvasjsChartData; public class CanvasjsChartDaoImpl implements CanvasjsChartDao { @Override public List<List<Map<Object, Object>>> getCanvasjsChartData() { return CanvasjsChartData.getCanvasjsDataList(); } }
// Range Coloumn Model //CanvasjsChartData.java package com.canvasjs.chart.data; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; public class CanvasjsChartData { static Map<Object,Object> map = null; static List<List<Map<Object,Object>>> list = new ArrayList<List<Map<Object,Object>>>(); static List<Map<Object,Object>> dataPoints1 = new ArrayList<Map<Object,Object>>(); static { map = new HashMap<Object,Object>(); map.put("x", 1262284200000L); map.put("y", new Double[] {93.0, 97.0, 117.0, 120.0, 104.0});dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1293820200000L); map.put("y", new Double[] {59.0, 61.0, 81.0, 91.0, 69.5});dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1325356200000L); map.put("y", new Double[] {66.0, 68.0, 81.0, 100.0, 74.5});dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1356978600000L); map.put("y", new Double[] {69.0, 71.0, 91.0, 99.0, 78.5});dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1388514600000L); map.put("y", new Double[] {71.0, 73.0, 85.0, 96.0, 79.5});dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1420050600000L); map.put("y", new Double[] {71.0, 74.0, 89.0, 99.0, 79.5});dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1451586600000L); map.put("y", new Double[] {90.0, 93.0, 102.0, 114.0, 96.5});dataPoints1.add(map); list.add(dataPoints1); } public static List<List<Map<Object, Object>>> getCanvasjsDataList() { return list; } }