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Returns null if return is NaN

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This commit is contained in:
Abhinav Sarkar 2017-11-20 15:04:13 +05:30
parent 7208342f77
commit 2de5fc5576
1 changed files with 12 additions and 2 deletions
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14
src/System/Metrics/Histogram.js
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@ -26,9 +26,19 @@ var _percentiles = function(h, ptiles) {
}; };
}; };
var _variance = function(h) { return function() { return h.variance(); }; }; var _variance = function(h) {
return function() {
var v = h.variance();
return isNaN(v) ? null : v;
};
};
var _mean = function(h) { return function() { return h.mean(); }; }; var _mean = function(h) { return function() { return h.mean(); }; };
var _stdDev = function(h) { return function() { return h.stdDev(); }; }; var _stdDev = function(h) {
return function() {
var d = h.stdDev();
return isNaN(d) ? null : d;
};
};
var _min = function(h) { return function() { return h.min; }; }; var _min = function(h) { return function() { return h.min; }; };
var _max = function(h) { return function() { return h.max; }; }; var _max = function(h) { return function() { return h.max; }; };
var _sum = function(h) { return function() { return h.sum; }; }; var _sum = function(h) { return function() { return h.sum; }; };