source: schedule/js/chart.js@ 16718

function GetData() 
{
        //calls the xml request in a loop based on the current sources                
        var source = ['Mrk 421','Mrk 501'];
        for (i = 0; i<source.length; i++) 
        {
           // alert (source[i]);
                GetXMLData(i, source);
                
                //$('#data').append('1st'+source);
        }
}
/*function getDate(day){
        
                var days = day;
                return days;
        }*/

function GetXMLData(index, source) 
{
   // alert("test XML Data");
        var XML;
        //$('#data').append('   xmlData pass'+source+" "+index);
        XML = new XMLHttpRequest();
        //NOTE: previous errors on the request was caused by appending "http://www.fact-project.org"
        XML.open("GET","/smartfact/index.php?source="+escape(source[index])+"&time="+year+"-"+month+"-"+day,true);
        dataSource = new Array();
        XML.onload=function() 
        {
                if (XML.status==200)
                {
                        //alert("request ok");
                        line=XML.responseText.split('\n');
                        dataSource.push(line);
                        if (dataSource.length == source.length)
                                {
                                   // alert("new datasource");
                                displayXMLData(dataSource, source); //this will be called when the last data from the list is read
                                //$('#data').append('successfully load'+source +""+dataSource);
                        
                                }
                }
                else
                        alert("status is " + XML.status);
        };
        
        XML.send();
}

function displayXMLData(dataSource, source)
{
        var options = 
        {
                        chart: {
                                renderTo: 'Graph' /* display to div Graph*/
                                
                        },
                        
                        xAxis: {
                                categories:[]
                        },
                        series:[], /* array of Data  */
                        
                        remove:function()
                        {
                                return false;
                        },
                        
                         exporting: {                                                   /*--------------------*/
                                buttons: {                                                      /*                                        */
                                        exportButton: {                                 /*              Export            */
                                                menuItems: null,                        /*                to              */
                                                onclick: function() {           /*                      PNG.file  */
                                                        this.exportChart();             /*--------------------*/
                                                }
                                        }
                                }
                        },
                        plotOptions : {
                        
                        series : {
                                        lineWidth: 3,
                        
                                marker : {
                                        enabled:false
                                }
                        }
                }
        };
        //This function splits the lines of data per data source
        var dataGraph = new Array(source.length);
        var Time = new Array(source.length);
        var Temp = new Array();
        //var Hour = new Array();
        //var Min = new Array();
        var HourMin = new Array();
        //var TempHour = new Array();
        var chart = new Highcharts.Chart(options);
        for (i=0; i<source.length; i++) 
        {
                dataGraph[i] = new Array(); //dataGraph contains the individual points for each source i
                Time[i] = new Array(); // Time contains the individual time for each sources.
                chart.addSeries({name:source[i], data:[]}); // created a series of data and add name of displayed source        
                
                for(row=0;row<dataSource[i].length;row++)
                {
                        rows=dataSource[i][row].split(',');
                        Temp[row]=rows[0];
                        dataGraph[i].push(parseFloat(rows[4])||parseFloat('0'));
                        dateTime = new Date(rows[0]);
                        Time[i].push(parseFloat(get.Hours())+'.'+parseInt(get.Minutes()/60*100));
                        
                }
                for(Graph=0;Graph<dataGraph[i].length;Graph++)
                {                                               
                                chart.series[i].addPoint({ // series[0] means index of zero in data;
                                x:Time[i][Graph], // Time
                                y:dataGraph[i][Graph] // Value
                                })
                }
                //$('#data').append(i + ": " + source[i] + ' Time ' + Time[i]);
        }
        
}