func (m *CirconusMetrics) NewHistogram(metric string) *Histogram {
	m.hm.Lock()
	defer m.hm.Unlock()

	if hist, ok := m.histograms[metric]; ok {
		return hist
	}

	hist := &Histogram{
		name: metric,
		hist: circonusllhist.New(),
	}

	m.histograms[metric] = hist

	return hist
}
func (m *CirconusMetrics) NewHistogram(metric string) *Histogram {
	m.hm.Lock()
	defer m.hm.Unlock()

	if hist, ok := m.histograms[metric]; ok {
		return hist
	}

	hist := &Histogram{
		name: metric,
		hist: circonusllhist.New(),
	}

	m.histograms[metric] = hist

	return hist
}
func ( m * CirconusMetrics ) NewHistogram ( metric string ) * Histogram { m . hm . Lock ( ) defer m . hm . Unlock ( ) if hist , ok := m . histograms [ metric ] ; ok { return hist } hist := & Histogram { name : metric , hist : circonusllhist . New ( ) , } m . histograms [ metric ] = hist return hist }
// NewHistogram returns a histogram instance.
NewHistogram returns a histogram instance .