<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page import="java.util.*" %>
<%@ page import="com.google.gson.Gson"%>
<%@ page import="com.google.gson.JsonObject"%>
<%
Gson gsonObj = new Gson();
Map<Object,Object> map = null;
List<Map<Object,Object>> list = new ArrayList<Map<Object,Object>>();
int count = 1000;
int yVal = 100;
Random rand = new Random();
for(int i = 0; i < count; i++){
yVal += rand.nextInt(11) - 5;
map = new HashMap<Object,Object>(); map.put("x", i + 1); map.put("y", yVal); list.add(map);
}
String dataPoints = gsonObj.toJson(list);
%>
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript">
window.onload = function() {
var chart = new CanvasJS.Chart("chartContainer", {
theme: "light1", // "light2", "dark1", "dark2"
animationEnabled: true,
zoomEnabled: true,
title: {
text: "Try Zooming and Panning"
},
data: [{
type: "line",
dataPoints: <%out.print(dataPoints);%>
}]
});
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>