<!-- 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", { animationEnabled: true, exportEnabled: true, theme: "light2", title: { text: "Ultrasonic Calibration" }, axisY: { title: "Ultrasonic Response" }, axisX: { title: "Metal Distance" }, data: [{ type: "scatter", dataPoints: dps[0] }] }); var xValue; var yValue; <c:forEach items="${dataPointsList}" var="dataPoints" varStatus="loop"> <c:forEach items="${dataPoints}" var="dataPoint"> xValue = parseFloat("${dataPoint.x}"); yValue = parseFloat("${dataPoint.y}"); 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(); } }
//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", 0.5); map.put("y", 92.9);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1); map.put("y", 57.1);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1.75); map.put("y", 31.05);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 3.75); map.put("y", 11.59);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 5.75); map.put("y", 8.025);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.875); map.put("y", 63.6);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2.25); map.put("y", 21.4);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 3.25); map.put("y", 14.25);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 5.25); map.put("y", 8.475);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.75); map.put("y", 63.8);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1.75); map.put("y", 26.8);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2.75); map.put("y", 16.46);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 4.75); map.put("y", 7.125);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.625); map.put("y", 67.3);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1.25); map.put("y", 41);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2.25); map.put("y", 21.15);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 4.25); map.put("y", 8.175);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.5); map.put("y", 81.5);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 3); map.put("y", 13.12);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.75); map.put("y", 59.9);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 3); map.put("y", 14.62);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1.5); map.put("y", 32.9);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 6); map.put("y", 5.44);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 3); map.put("y", 12.56);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 6); map.put("y", 5.44);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 1.5); map.put("y", 32);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 3); map.put("y", 13.95);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.5); map.put("y", 75.8);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2); map.put("y", 20);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 4); map.put("y", 10.42);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.75); map.put("y", 59.5);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2); map.put("y", 21.67);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 5); map.put("y", 8.55);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.75); map.put("y", 62);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2.25); map.put("y", 20.2);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 3.75); map.put("y", 7.76);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 5.75); map.put("y", 3.75);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 3); map.put("y", 11.81);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.75); map.put("y", 54.7);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2.5); map.put("y", 23.7);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 4); map.put("y", 11.55);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.75); map.put("y", 61.3);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2.5); map.put("y", 17.7);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 4); map.put("y", 8.74);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.75); map.put("y", 59.2);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2.5); map.put("y", 16.3);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 4); map.put("y", 8.62);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.5); map.put("y", 81);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 6); map.put("y", 4.87);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 3); map.put("y", 14.62);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.5); map.put("y", 81.7);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 2.75); map.put("y", 17.17);dataPoints1.add(map); map = new HashMap<Object,Object>(); map.put("x", 0.5); map.put("y", 81.3);dataPoints1.add(map); list.add(dataPoints1); } public static List<List<Map<Object, Object>>> getCanvasjsDataList() { return list; } }