<!-- 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", {
title: {
text: "Fuel Economy vs Horsepower of Roadsters/Sport Cars"
},
axisX: {
title: "Fuel Economy in Miles Per Gallon (MPG)"
},
axisY: {
title: "Horsepower",
includeZero: true,
},
legend: {
horizontalAlign: "right"
},
data: [
{
type: "bubble",
showInLegend: true,
legendText: "Size of bubble shows Weight of Car",
toolTipContent: "<b>{name}</b><br> {x}: {y}",
dataPoints: dps[0]
}
]
});
var name;
var xValue;
var yValue;
var zValue;
<c:forEach items="${dataPointsList}" var="dataPoints" varStatus="loop">
<c:forEach items="${dataPoints}" var="dataPoint">
name = "${dataPoint.name}";
xValue = parseFloat("${dataPoint.x}");
yValue = parseFloat("${dataPoint.y}");
zValue = parseFloat("${dataPoint.z}");
dps[parseInt("${loop.index}")].push({
name : name,
x : xValue,
y : yValue,
z : zValue,
});
</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();
}
}
//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("name", "Mazda MX-5 Miata Club"); map.put("x", 34); map.put("y", 155); map.put("z", "2332");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "Mini Cooper S"); map.put("x", 30); map.put("y", 162); map.put("z", "2605");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "Toyota 86"); map.put("x", 30); map.put("y", 200); map.put("z", "2811");dataPoints1.add(map);
//map = new HashMap<Object,Object>(); map.put("name", "Subaru BR-Z Premium"); map.put("x", 30); map.put("y", 205); map.put("z", "2800");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "Volkswagen GTI Autobahn"); map.put("x", 29); map.put("y", 220); map.put("z", "3116");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "Ford Fiesta ST"); map.put("x", 29); map.put("y", 120); map.put("z", "2611");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "BMW Z4 sDrive28i"); map.put("x", 28); map.put("y", 240); map.put("z", "3250");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "Volkswagen GLI Autobahn"); map.put("x", 27); map.put("y", 184); map.put("z", "3071");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "Porsche 718 Boxster"); map.put("x", 26); map.put("y", 350); map.put("z", "3059");dataPoints1.add(map);
//map = new HashMap<Object,Object>(); map.put("name", "Subaru Impreza WRX Premium"); map.put("x", 26); map.put("y", 305); map.put("z", "3451");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "Audi TT 2.0T"); map.put("x", 26); map.put("y", 292); map.put("z", "3220");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "Ford Mustang Premium"); map.put("x", 25); map.put("y", 460); map.put("z", "3720");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "Ford Focus ST"); map.put("x", 25); map.put("y", 160); map.put("z", "3100");dataPoints1.add(map);
map = new HashMap<Object,Object>(); map.put("name", "BMW M235i"); map.put("x", 25); map.put("y", 248); map.put("z", "3571");dataPoints1.add(map);
list.add(dataPoints1);
}
public static List<List<Map<Object, Object>>> getCanvasjsDataList() {
return list;
}
}