return function sorter (a, b) {
var result
var x = objectGet(a, property)
var y = objectGet(b, property)
if (!t.isDefined(x) && t.isDefined(y)) {
result = -1
} else if (t.isDefined(x) && !t.isDefined(y)) {
result = 1
} else if (!t.isDefined(x) && !t.isDefined(y)) {
result = 0
} else if (customOrder && customOrder[property]) {
result = customOrder[property].indexOf(x) - customOrder[property].indexOf(y)
} else {
result = x < y ? -1 : x > y ? 1 : 0
}
if (result === 0) {
if (props.length) {
property = props.shift()
return sorter(a, b)
} else {
props = properties.slice(0)
property = props.shift()
return 0
}
} else {
props = properties.slice(0)
property = props.shift()
return result
}
}
Object.keys(d[e]).forEach(function (pair) {
var de = d[e][pair]
de['sma'] || (de['sma'] = {})
var r = de['sma']
r.ansi = ''
var close_lookback = lookback.filter(function (tick) {
return !!o(tick, 'data.trades.' + e + '.' + pair)
}).map(function (tick) {
return o(tick, 'data.trades.' + e + '.' + pair + '.close')
})
if (close_lookback.length > c.sma_periods - 1) {
close_lookback = close_lookback.slice(close_lookback.length - c.sma_periods + 1)
}
r.samples = close_lookback.length
r.last_close = o(tick, 'data.trades.' + e + '.' + pair + '.close')
if (!r.last_close) return
r.sum = close_lookback.reduce(function (prev, curr) {
return prev + curr
}, r.last_close)
r.value = n(r.sum).divide(close_lookback.length + 1).value()
r.samples++
r.close_lookback = close_lookback
})
}).map(function (tick) {
return o(tick, 'data.trades.' + e + '.' + pair + '.close')
})
var close_lookback = lookback.filter(function (tick) {
return !!o(tick, 'data.trades.' + e + '.' + pair)
}).map(function (tick) {