From a249d85c0e727d8251102e13aa179f64d5f8dbf7 Mon Sep 17 00:00:00 2001
From: kamakshidasan
Date: Thu, 22 Dec 2016 15:42:26 +0530
Subject: Rearrange folders

---
 webapp/chart.js | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100755 webapp/chart.js

(limited to 'webapp/chart.js')

diff --git a/webapp/chart.js b/webapp/chart.js
new file mode 100755
index 0000000..5035c64
--- /dev/null
+++ b/webapp/chart.js
@@ -0,0 +1,133 @@
+var chart_id_list = [];
+var points_list = [];
+var series_list = [];
+var INTERVAL = 10;
+var RANGE = 30;
+var eventSource;
+var clientID;
+var interval;
+var isDone = false;
+
+var create_new_chart = function(id){
+	// Function to create a new chart
+	$('#charts').append("<div id='chart-"+id.toString()+"'></div>");
+	$('#chart-'+id.toString()).highcharts({
+		chart: {
+			type: 'line',
+			animation: false
+		},
+		title : {
+			  text: 'Figure '+id.toString()
+		   },
+		   xAxis : {
+			   title: {
+				 text: 'x'
+			   },
+			   tickInterval: 2
+		   },
+		   yAxis : {
+			  title: {
+				 text: 'y'
+			  },
+			  plotLines: [{
+				 width: 1,
+				 color: '#808080'
+			  }]
+		   },
+		   plotOptions : {
+				marker: {
+					enabled: false,
+				}
+		   },
+		   legend : {
+			  enabled: false
+		   },
+		   exporting : {
+			  enabled: false
+		   },
+		   series : []
+	});
+	chart_id_list.push(id);
+	points_list.push(new Queue());
+	series_list.push([]);
+}
+    
+function chart_init(wnd){
+	// Start listening to server
+	chart_reset();
+	eventSource = new EventSource("/SendLog?id="+clientID);
+	eventSource.addEventListener("log", function(event){
+		var data = event.data.split(' ');
+		var figure_id = parseInt(data[2]),
+			line_id = parseInt(data[6]),
+			x  = parseFloat(data[8]),
+			y  = parseFloat(data[9]),
+			z  = parseFloat(data[10]);
+		if(chart_id_list.indexOf(figure_id)<0)
+			create_new_chart(figure_id);
+		var index = chart_id_list.indexOf(figure_id);
+		points_list[index].enqueue([line_id,x,y]);
+	}, false);
+	// Error	
+	eventSource.addEventListener("ERROR", function(event){
+		eventSource.close(); 	// Close connection
+		console.log("Error: "+event.data);
+		chart_reset();
+		if(event.data=="Empty diagram") alert(event.data);
+		else alert("Some Error occured!");
+		wnd.destroy();
+		isDone = true;
+	}, false);
+	// Stop listening
+	eventSource.addEventListener("DONE", function(event){
+		eventSource.close(); 	// Close connection
+		console.log("Done");
+		isDone = true;
+	}, false);
+	
+	interval = setInterval(function(){
+		for(var i=0;i<chart_id_list.length;i++){
+			// For each chart
+			// Get id and points queue
+			var figure_id = chart_id_list[i],
+				points = points_list[i];
+			// Get chart container	
+			var chart = $('#chart-'+figure_id.toString()).highcharts();
+			// Add points
+			for(var j=0;j<20 && !points.isEmpty();j++){
+				var point = points.dequeue();
+				var line_id = point[0];
+					x = point[1],
+					y = point[2];
+				// If there is no line with line_id
+				// add new line with line_id
+				if(series_list[i].indexOf(line_id)<0){
+					series_list[i].push(line_id);
+					chart.addSeries({
+						id : line_id.toString(),
+						data: []
+					});
+				}
+				var index = series_list.indexOf(line_id);
+				// Get chart data
+				var series = chart.get(line_id.toString());
+				// If there are more points
+				// Remove old points
+				if(x>1.5*RANGE)
+					series.removePoint(0, false);
+				series.addPoint([x,y], false);
+			}
+			// Shift chart axis to display new values
+			if(x>RANGE) chart.xAxis[0].setExtremes(Math.floor(x-RANGE),Math.floor(x));
+			// Draw the chart
+			chart.redraw();
+		}
+	}, INTERVAL);
+}
+
+function chart_reset(){
+	clearInterval(interval);
+	chart_id_list = [];
+	points_list = [];
+	series_list = [];
+}
\ No newline at end of file
-- 
cgit