func (h *HeatmapDefinition) GetYaxisOk() (WidgetAxis, bool) {
	if h == nil || h.Yaxis == nil {
		return WidgetAxis{}, false
	}
	return *h.Yaxis, true
}
func (h *HeatmapDefinition) GetYaxisOk() (WidgetAxis, bool) {
	if h == nil || h.Yaxis == nil {
		return WidgetAxis{}, false
	}
	return *h.Yaxis, true
}
// GetYaxisOk returns a tuple with the Yaxis field if it's non-nil, zero value otherwise
// and a boolean to check if the value has been set.