metric

type GraphData struct {
	// Names contains a list of names that correspond to each Samples sets.
	Names []string
	// Colors contains a list of colors that correspond to Names. If there are
	// more names than colors, then those names will be colored black.
	Colors []uint32
	// Samplesets contains a sampleset list of samples. Sample points can be
	// NaN, in which it will not be drawn out. If samplesets don't have equal
	// lengths, then an error will be returned and the graph will not be drawn.
	Samplesets [][]float64
	// PtString formats each sample point into a human-readable string.
	PtString func(float64) string
	// Range describes the time range of this graph.
	Range sysmet.BucketRange
	// MaxSample is the maximum sample point. If NaN, then it will be manually
	// found.
	MaxSample float64 // NaN values are changed
	// MinSample is similar to MaxSample but for miminum.
	MinSample float64
	// Width describes the number of points that the graph should have; if it's
	// 0, then the number of samples will be used instead. It is only relative:
	// SVGs can be scaled arbitrarily.
	Width float64
	// Height is the height of the graph. It determines the aspect ratio of the
	// graph.
	Height float64
}