func()

in pkg/heatmap/heatmap.go [96:125]

• 22 lines of code
• 4 McCabe index (conditional complexity)

func (hp *HeatMap) SetColumns(values map[string][]int64) {
	hp.mu.Lock()
	defer hp.mu.Unlock()

	var minMaxValues []int64

	// The iteration order of map is uncertain, so the keys must be sorted explicitly.
	var names []string
	for name := range values {
		names = append(names, name)
	}
	sort.Strings(names)

	// Clear XLabels and columns.
	if len(hp.XLabels) > 0 {
		hp.XLabels = hp.XLabels[:0]
	}
	hp.columns = make(map[string]*columnValues)

	for _, name := range names {
		cv := newColumnValues(values[name])
		hp.columns[name] = cv
		hp.XLabels = append(hp.XLabels, name)

		minMaxValues = append(minMaxValues, cv.Min)
		minMaxValues = append(minMaxValues, cv.Max)
	}

	hp.MinValue, hp.MaxValue = minMax(minMaxValues)
}