setTimeout(function(){
if(id < n){
createClient(id);
start();
id++;
}
else{
stats = gauss.Vector();
log();
}
}, waitingTimeBetweenConn);
function xyTransform(dataRows, callback){
var tracker = 0;
var filtered = gauss.Vector(dataRows.map(function(row){return row.apogee_w_m2})).ema(1).reverse();
var timeStamps = dataRows.map(function(row){return (new Date(String(row.db_time))).getTime()}).reverse();
var dataSet = [];
var tmp = {};
for(var i = 0; i < filtered.length ; i ++ ){
tmp.x = timeStamps[i];
tmp.y = filtered[i];
dataSet.push(tmp);
tmp = {};
}
return JSON.stringify(dataSet);
}
pgQuery(queryString2, function(result){
var tracker = 0;
var filtered = gauss.Vector(result.rows.map(function(row){return row.bmp085_temp_decic*5})).sma(1).reverse();
var timeStamps = result.rows.map(function(row){return (new Date(String(row.db_time))).getTime()}).reverse();
var dataSet = [];
var tmp = {};
for(var i = 0; i < filtered.length ; i ++ ){
tmp.x = timeStamps[i];
tmp.y = filtered[i];
dataSet.push(tmp);
tmp = {};
}
callback(JSON.stringify(dataSet));
});
}
});
cleanup();
function cleanup() {
if (lastTime) {
frameTimes.push(lastTime);
console.log('Frame:', lastTime / 1000, 'ms');
lastTime = undefined;
}
}
// Calculate stats:
var gauss = require('gauss');
var stats = new gauss.Vector(frameTimes.map(function(e) { return e / 1000; }));
console.log("Stats");
console.log("Mean: (ms) ", stats.mean());
console.log("Stdev:(ms) ", stats.stdev());
var logStats = gauss.Vector(frameTimes.map(function(e) { return Math.log(e / 1000); }));
console.log("Log-normal stats");
console.log("Mean: (ms) ", Math.pow(Math.E, logStats.mean()));
console.log("Stdev:(ms) ", Math.pow(Math.E, logStats.stdev()));
var fs = require('q-fs');
fs.write(file + ".times.csv", frameTimes.join('\n')).done();