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47 lines
918 B
Go
47 lines
918 B
Go
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package chart
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import (
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"sort"
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"time"
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)
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// Assert types implement interfaces.
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var (
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_ Sequence = (*Times)(nil)
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_ sort.Interface = (*Times)(nil)
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)
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// Times are an array of times.
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// It wraps the array with methods that implement `seq.Provider`.
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type Times []time.Time
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// Array returns the times to an array.
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func (t Times) Array() []time.Time {
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return []time.Time(t)
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}
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// Len returns the length of the array.
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func (t Times) Len() int {
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return len(t)
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}
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// GetValue returns a value at an index as a time.
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func (t Times) GetValue(index int) float64 {
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return ToFloat64(t[index])
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}
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// Swap implements sort.Interface.
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func (t Times) Swap(i, j int) {
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t[i], t[j] = t[j], t[i]
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}
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// Less implements sort.Interface.
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func (t Times) Less(i, j int) bool {
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return t[i].Before(t[j])
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}
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// ToFloat64 returns a float64 representation of a time.
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func ToFloat64(t time.Time) float64 {
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return float64(t.UnixNano())
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}
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