go-chart/value_provider.go
2016-07-15 09:02:50 -07:00

14 lines
305 B
Go

package chart
// ValueProvider is a type that produces values.
type ValueProvider interface {
Len() int
GetValue(index int) (float64, float64)
}
// BoundedValueProvider allows series to return a range.
type BoundedValueProvider interface {
Len() int
GetBoundedValue(index int) (x, y1, y2 float64)
}