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/*This javascript file has functions to create the plot data and plot the graph(Pie chart/Line Chart/Bar Graph) using highcharts
*/
var xmlObjectArray = new Array(new Array());
var xAxisArray = new Array();
var avgArray=new Array();
var CacheLunPath= new Array(new Array());
var xAxisObjectArray = new Array();
var startValue;
var endValue;
var steps;
var rows;
var cols;
var lblDay,lblTime,lblAvg;
var KB = 1024;
var MegaBytes = 1024*1024;
var GigaBytes =MegaBytes*1024;
var legendEntry = new Array();
var legendEntry_Pie = new Array();
var diskEntry = new Array();
var totalcachepoolsize;
var graphtype;
var metaDataArray= new Array();
var maxValArray=new Array();
function setStringsForGraphLabel(lbl_day,lbl_time,lbl_Avg)
{
lblDay=lbl_day;lblTime=lbl_time;lblAvg=lbl_Avg;
}
function metaDataObject(graphtype,metaStartVal,metaEndVal,metaSteps,metaRows,metaCols)
{
this.startValue = metaStartVal;
this.endValue = metaEndVal;
this.steps = metaSteps;
this.rows = metaRows;
this.cols = metaCols;
this.graphtype = graphtype;
}
function storeMetaData(graphindex,graphtype,metaStartVal,metaEndVal,metaSteps,metaRows,metaCols)
{
metaDataArray[graphindex] = new metaDataObject(graphtype,metaStartVal,metaEndVal,metaSteps,metaRows,metaCols);
}
function storeAggregateBytes(aggregate_stats)
{
totalcachepoolsize=aggregate_stats;
}
function roundNumber(num, dec) {
var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
return result;
}
function isNotWholeNumber( str )
{
var isNotWholeNum = false;
var numStr = str;
var validValues="0123456789";
for ( var charId=0; charId < numStr.length; charId++ )
{
if ( validValues.indexOf( numStr.charAt( charId ) ) < 0 )
{
isNotWholeNum = true;
break;
}
}
return isNotWholeNum;
}
function xmlObject(x_axis, y_axis) {
this.x_axisVal = x_axis;
this.y_axisVal = y_axis;
}
function legend(legend_entry) {
this.legend_entry = legend_entry;
}
function createLegendEntriesArray(graphindex,entryindex, legend_entry) {
legendEntry[graphindex][entryindex] = new legend(legend_entry);
}
function createLegendObjectArray(graphindex)
{
legendEntry[graphindex] = new Array();
}
function disk(disk_entry) {
this.disk_entry = disk_entry;
}
function createCacheLunBackEndPath(CacheLunBackendPath,cacheLunName,partitionWWN,lunRowIndex) {
CacheLunPath[lunRowIndex] = new Array();
CacheLunPath[lunRowIndex][0] = CacheLunBackendPath;
CacheLunPath[lunRowIndex][1] = cacheLunName;
CacheLunPath[lunRowIndex][2] = partitionWWN;
}
function createxmlObjectArray(graphindex,rowindex, colindex, x_axis, y_axis) {
xAxisObjectArray[graphindex][x_axis][colindex] = y_axis;
}
function createXAxisObjectArray(graphindex,rowindex, x_axisVal) {
xAxisObjectArray[graphindex][x_axisVal] = new Array();
}
function createXAxisObject(graphindex)
{
xAxisObjectArray[graphindex] = new Array();
}
function createLegendEntriesArray_Pie(index, legend_entry) {
legendEntry_Pie[index] = new legend(legend_entry);
}
function cacheDiskArray(diskIndex,node)
{
diskEntry[diskIndex] = new disk(node);
}
function computeAverageForAllLegend(graphindex,rowNANCount)
{
var totalRows=0;
avgArray[graphindex]=new Array();
for (var entry = 0; entry < (legendEntry[graphindex].length); entry++) {
var sum=0;
for (var i = parseInt(metaDataArray[graphindex].startValue); i < parseInt(metaDataArray[graphindex].endValue); i += parseInt(metaDataArray[graphindex].steps)) {
if(!isNaN(parseFloat(xAxisObjectArray[graphindex][i][entry])))
{ sum=parseFloat(sum)+parseFloat(xAxisObjectArray[graphindex][i][entry]);
}
}
totalRows=metaDataArray[graphindex].rows-rowNANCount;
avgArray[graphindex][entry]=bytesToSize((parseFloat(sum/totalRows)),graphindex);
}
}
function computeMaxForAllLegend(graphindex)
{
maxValArray[graphindex]=new Array();
for (var entry = 0; entry < (legendEntry[graphindex].length); entry++) {
var maxVal=0;
for (var i = parseInt(metaDataArray[graphindex].startValue); i < parseInt(metaDataArray[graphindex].endValue); i += parseInt(metaDataArray[graphindex].steps))
{
if(parseFloat(xAxisObjectArray[graphindex][i][entry])> maxVal)
maxVal=parseFloat(xAxisObjectArray[graphindex][i][entry]);
}
maxValArray[graphindex][entry]=bytesToSize(maxVal,graphindex);
}
}
function bytesToSize(bytes, graphindex)
{
if( isNaN( bytes ) ){ return 'NA'; }
var KBValue,MBValue,GBValue,TBValue,PBValue;
var precision=3,prefix=1024;
if(graphindex==0)
{units = [ ' bps', ' kbps', ' mbps', ' gbps', ' tbps', ' pbps'];
}
else if(graphindex==1)
{units = [' iops', 'K iops', 'M iops', 'G iops', 'T iops', 'P iops'];
prefix=1000;
}
KBValue= prefix;
MBValue= KBValue * prefix;
GBValue= MBValue * prefix;
TBValue= GBValue * prefix;
PBValue= TBValue * prefix;
if ((bytes > 0) && (bytes < KBValue)) {
return bytes.toFixed(precision) +units[0];
} else if ((bytes >= KBValue) && (bytes < MBValue)) {
return (bytes / KBValue).toFixed(precision) +units[1];
} else if ((bytes >= MBValue) && (bytes < GBValue)) {
return (bytes / MBValue).toFixed(precision) +units[2];
} else if ((bytes >= GBValue) && (bytes < TBValue)) {
return (bytes / GBValue).toFixed(precision) +units[3];
} else if (bytes >= TBValue && (bytes < PBValue)) {
return (bytes / TBValue).toFixed(precision) +units[4];
}
else if (bytes >= PBValue) {
return (bytes / PBValue).toFixed(precision) +units[5];
}
else {
return bytes +units[0];
}
}
function plotGraph(graphindex,expandgraph,titleheader,title_part1,title_part2,container,avgString)
{
// Construct a object(options) and create the structure for plotdata
//that highchart expects and invoke the highchart constructor with this object as a parameter
var options = new Object();
options.chart = new Object();
options.title = new Object();
options.subtitle= new Object();
options.title.align="center";
options.credits = new Object();
options.tooltip = new Object();
options.legend = new Object();
options.legend.verticalAlign='bottom';
options.legend.layout='horizontal';
options.legend.borderWidth=1;
options.legend.labelFormatter=function() {
return this.name;
}
options.credits.enabled = false;
options.title.text='<b>'+titleheader+title_part1+'</b>';
options.subtitle.text=title_part2;
options.title.style=new Object();
options.subtitle.style=new Object();
options.title.style.font='14px "arial"';
options.subtitle.style.font='14px "arial"';
options.subtitle.style.color='#3E576F';
options.chart.renderTo = container;
options.chart.plotBackgroundColor ='#D8E3E9';
options.chart.type = 'line';
options.chart.borderWidth = 1;
options.chart.plotArea=new Object();
options.chart.size = new Array();
options.yAxis = new Object();
options.yAxis.title = new Object();
options.yAxis.title.text='';
options.min= 0;
options.xAxis = new Object();
options.xAxis.title = new Object();
options.xAxis.title.text='<br/>';
options.xAxis.type="datetime";
options.yAxis.min=0;
options.xAxis.labels=new Object();
options.xAxis.labels.overflow='justify';
options.xAxis.dateTimeLabelFormats = new Object();;
options.xAxis.dateTimeLabelFormats.hour='%H:%M';
options.series = new Array();
for (var entry = 0; entry < (legendEntry[graphindex].length); entry++) {
options.series[entry] = new Object();
var avgValue="<b>"+lblAvg+"</b>"+(avgArray[graphindex][entry]);
options.series[entry].name = "<b>"+legendEntry[graphindex][entry].legend_entry+"</b>" + '<br/>' +avgValue;
options.series[entry].data = new Array();
options.tooltip.formatter=function() {
var d= new Date((this.x)*1000);
var t= (this.x)*1000;
var seriesname=this.series.name;
seriesName=seriesname.substring(0, seriesname.indexOf(lblAvg)) ;
return '<b>'+ seriesName +'</b>'+ bytesToSize(this.y,graphindex)+'<br/>'+lblDay+" "+Highcharts.dateFormat('%e %b %Y', this.x)+'<br/>'+
lblTime+" "+Highcharts.dateFormat('%H:%M:%S', this.x);
};
var dataindex = 0;
for (var xaxisval = parseInt(metaDataArray[graphindex].startValue); xaxisval <= parseInt(metaDataArray[graphindex].endValue); xaxisval += parseInt(metaDataArray[graphindex].steps))
{
var time=parseInt(xaxisval)*1000;
if (!isNaN(parseFloat(xAxisObjectArray[graphindex][xaxisval][entry]))) {
options.series[entry].data[dataindex] = new Array(parseFloat(time), parseFloat(xAxisObjectArray[graphindex][xaxisval][entry]));
dataindex++;
}
}
}
Highcharts.setOptions({
global: {
useUTC: false
} });
var chart = new Highcharts.Chart(options);
}
function plotBarGraph(title)
{
var options = new Object();
options.chart = new Object();
options.title = new Object();
options.credits = new Object();
options.credits.enabled = false;
options.chart.plotBackgroundColor ='#D8E3E9';
options.chart.borderWidth = 1;
options.chart.renderTo = 'container3';
options.chart.type = 'bar';
options.title.text=title;
options.title.align="center";
options.series = new Array();
options.yAxis = new Object();
options.yAxis.title = new Object();
options.yAxis.title.text="Bytes/Sec";
options.legend = new Object();
options.tooltip =new Object();
options.legend.borderWidth=1;
options.xAxis=new Object();
options.xAxis.categories=new Array();
options.xAxis.categories[0]='Reads';
options.xAxis.categories[1]='Writes';
options.plotOptions=new Object();
options.plotOptions.column=new Object();
options.plotOptions.bar=new Object();
options.plotOptions.bar.dataLabels=new Object();
options.plotOptions.bar.dataLabels.enabled=false;
options.series[0] = new Object();
options.series[1] = new Object();
options.series[0].name=new Array();
options.series[0].data=new Array();
options.series[0].name[0] = "Cache";
options.series[0].data[0]=parseInt(avgArray[0]);//cache read
options.series[0].data[1]=parseInt(avgArray[2]);//Disk read
options.series[1].name=new Array();
options.series[1].data=new Array();
options.series[1].name[0] = "Disk";
options.series[1].data[0]=parseInt(avgArray[1]);//Cache Write
options.series[1].data[1]=parseInt(avgArray[3]);//Disk Write
options.tooltip.formatter=function() {
var bytesInKB = parseFloat(this.y/KB);
bytesInKB =roundNumber(bytesInKB ,2);
return '<b>'+ this.series.name +":"+'</b>'+bytesInKB+' KB/sec';
};
var chart = new Highcharts.Chart(options);
}
function plotPieChart(expandgraph)
{
var options = new Object();
options.chart = new Object();
options.title = new Object();
options.credits = new Object();
options.credits.enabled = false;
options.tooltip = new Object();
options.title.text="";
options.chart.renderTo = 'container1';
options.chart.align='center';
if(expandgraph=="true")
options.chart.renderTo = 'piecontainer';
options.chart.type = 'pie';
options.chart.borderWidth = 1;
options.chart.plotShadow=true;
options.legend = new Object();
options.legend.borderWidth=1;
options.plotOptions=new Object();
options.plotOptions.pie=new Object();
options.plotOptions.pie.allowPointSelect=true;
options.plotOptions.pie.cursor='pointer';
options.legend.layout='vertical';
options.legend.align='right';
options.legend.verticalAlign='top';
options.plotOptions.pie.showInLegend=true;
options.plotOptions.pie.dataLabels=new Object();
options.plotOptions.pie.dataLabels.enabled=false;
options.plotOptions.pie.dataLabels.formatter=function() {
return '<b>'+ this.point.name +'</b>: '+'<br/>'+ Highcharts.numberFormat(this.percentage) +' %';
}
;
options.plotOptions.pie.events=new Object();
options.series = new Array();
options.series.type = 'pie';
options.series = new Array();
options.series.data = new Array();
options.series[0] = new Object();
options.series[1] = new Object();
options.series[0].data = new Array();
options.series[1].data = new Array();
for (var entry = 0; entry < (legendEntry_Pie.length); entry++)
{
if(diskEntry[entry] != null)
{
var percentageval=roundNumber((parseFloat(diskEntry[entry].disk_entry)*100),2);
var valueInGB=parseFloat((diskEntry[entry].disk_entry*totalcachepoolsize)/GigaBytes);
if(valueInGB < 1)
valueInGB= roundNumber(valueInGB,6);
else
valueInGB= roundNumber(valueInGB,2);
var legendName="<b>"+legendEntry_Pie[entry].legend_entry+":"+"</b>"+" "+valueInGB +"GiB";
options.series[0].data.push( [legendName, parseFloat(diskEntry[entry].disk_entry)]);
options.tooltip.formatter=function() {
var valueInGB=parseFloat((this.point.y*totalcachepoolsize)/GigaBytes);
if(valueInGB < 1)
valueInGB= roundNumber(valueInGB,6);
else
valueInGB= roundNumber(valueInGB,2);
return '<b>'+ this.point.name +'</b>';//+ valueInGB+"GB";//+Highcharts.numberFormat(this.percentage, 1) +' %';
}
}
}
var chart = new Highcharts.Chart(options);
}