From 7c50877957407b6cb1e6c608a56d6e4dea452baf Mon Sep 17 00:00:00 2001
From: Roshan Ragel <roshanr@pdn.ac.lk>
Date: Sat, 16 Nov 2024 13:30:32 +0800
Subject: [PATCH] Create average.js

---
 2023/js/average.js | 118 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 2023/js/average.js

diff --git a/2023/js/average.js b/2023/js/average.js
new file mode 100644
index 0000000..cc308af
--- /dev/null
+++ b/2023/js/average.js
@@ -0,0 +1,118 @@
+var averageFind = {
+	count : function(rankid,gpaid,fieldid,N){
+
+		//console.log(rankid);
+		//console.log(gpaid);
+		//console.log(fieldid);
+
+		var fields = Object.keys(fullAllocation);
+
+		//GPA average data
+		var gpaData = {'Chem':{'count':0,'sum':0},'Civil':{'count':0,'sum':0},'Comp':{'count':0,'sum':0},'Elect':{'count':0,'sum':0},'Mech':{'count':0,'sum':0},'Manufac':{'count':0,'sum':0}};
+
+		//iterate throught all the elements upto N
+		for(var i=1;i<N;i++){
+			//console.log(i);
+			//Get the current line from the dataArray
+			var singleData = dataArray[i];
+
+			//add to the current Allocation
+			var currentField = singleData[fieldid];
+			var gpa = parseFloat(singleData[gpaid]);
+
+
+			gpaData[currentField]['count'] =gpaData[currentField]['count']+1; //increase the count
+			gpaData[currentField]['sum'] =gpaData[currentField]['sum']+gpa;
+
+		}
+		console.dir(gpaData);
+
+		//making the series object
+
+		var categories = fields;
+		var series = [];
+
+		for(var i=0;i<categories.length;i++){
+			var currentField = categories[i];
+			var tmp = {};
+			tmp['name'] = currentField;
+			tmp['data']	= [gpaData[currentField]['sum']/gpaData[currentField]['count']];
+			series.push(tmp);
+		}
+
+		averageFind.drawGraph(series);
+
+
+	},
+	getData : function() {
+		// dataArray contains all the raw data
+		//first element is the table topics
+		var topics = dataArray[0];
+
+		//find the rank column
+		var rankid = topics.indexOf('Rank');
+
+		//find the GPA column
+		var gpaid = topics.indexOf('GPA');
+
+		//find provided field
+		var fieldid = topics.indexOf('Prov Field');
+
+		//find the current selected value
+
+		var N = dataArray.length; //I should consider all the people
+		averageFind.count(rankid,gpaid,fieldid,N);
+
+
+	},
+	drawGraph : function(series){
+		console.log('----------');
+		console.dir(series);
+		$(function () {
+		    Highcharts.chart('averageGraph', {
+		        chart: {
+		            type: 'bar'
+		        },
+		        title: {
+		            text: 'Average GPA'
+		        },
+		        subtitle: {
+		            text: 'Average GPA of assigned students of each field'
+		        },
+		        xAxis: {
+		            categories: ['Average GPA'],
+		            crosshair: true
+		        },
+		        yAxis: {
+		            min: 2,
+		            max:4,
+		            title: {
+		                text: 'Students'
+		            }
+		        },
+		        
+		        plotOptions: {
+		            bar: {
+		                pointPadding: 0.2,
+		                borderWidth: 0,
+		                dataLabels: {
+                    		enabled: true
+                		}
+		            },tooltip: {
+		            headerFormat: '<span style="font-size:10px">{point.key}</span><table>',
+		            pointFormat: '<tr><td style="color:{series.color};padding:0">{series.name}: </td>' +
+		                '<td style="padding:0"><b>{point.y.toFixed(2)} mm</b></td></tr>',
+		            footerFormat: '</table>',
+		            shared: true,
+		            useHTML: true
+		            
+		        }
+		        },
+		        series: series
+		    });
+		});
+	}
+
+
+
+};