JSP Pie Charts with Index / Data Labels placed Inside

Download JSP Chart Samples 
  1. <%@ page language="java" contentType="text/html; charset=UTF-8"	pageEncoding="UTF-8"%>
  2. <%@ page import="java.util.*" %>
  3. <%@ page import="com.google.gson.Gson"%>
  4. <%@ page import="com.google.gson.JsonObject"%>
  5.  
  6. <%
  7. Gson gsonObj = new Gson();
  8. Map<Object,Object> map = null;
  9. List<Map<Object,Object>> list = new ArrayList<Map<Object,Object>>();
  10.  
  11. map = new HashMap<Object,Object>(); map.put("label", "Electrical"); map.put("y", 35); list.add(map);
  12. map = new HashMap<Object,Object>(); map.put("label", "Transport"); map.put("y", 20); list.add(map);
  13. map = new HashMap<Object,Object>(); map.put("label", "Cosumer Durables"); map.put("y", 18); list.add(map);
  14. map = new HashMap<Object,Object>(); map.put("label", "Packaging"); map.put("y", 15); list.add(map);
  15. map = new HashMap<Object,Object>(); map.put("label", "Construction"); map.put("y", 5); list.add(map);
  16. map = new HashMap<Object,Object>(); map.put("label", "Machinery"); map.put("y", 7); list.add(map);
  17. map = new HashMap<Object,Object>(); map.put("label", "Others"); map.put("y", 7); list.add(map);
  18.  
  19. String dataPoints = gsonObj.toJson(list);
  20. %>
  21.  
  22. <!DOCTYPE HTML>
  23. <html>
  24. <head>
  25. <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  26. <script type="text/javascript">
  27. window.onload = function() { 
  28.  
  29. var chart = new CanvasJS.Chart("chartContainer", {
  30. 	animationEnabled: true,
  31. 	title:{
  32. 		text: "Aluminium Demand by Sector - 2014"
  33. 	},
  34. 	legend: {
  35. 		verticalAlign: "center",
  36. 		horizontalAlign: "right"
  37. 	},
  38. 	data: [{
  39. 		type: "pie",
  40. 		showInLegend: true,
  41. 		indexLabel: "{y}%",
  42. 		indexLabelPlacement: "inside",
  43. 		legendText: "{label}: {y}%",
  44. 		toolTipContent: "<b>{label}</b>: {y}%",
  45. 		dataPoints : <%out.print(dataPoints);%>
  46. 	}]
  47. });
  48. chart.render();
  49.  
  50. }
  51. </script>
  52. </head>
  53. <body>
  54. <div id="chartContainer" style="height: 370px; width: 100%;"></div>
  55. <script src="https://cdn.canvasjs.com/canvasjs.min.js"></script>
  56. </body>
  57. </html>