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This commit is contained in:
Will Charczuk 2019-02-13 16:09:26 -08:00
parent 3cb33d48d3
commit 26eaa1d898
76 changed files with 1076 additions and 1717 deletions
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7
polynomial_regression_series.go
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@ -5,7 +5,6 @@ import (
"math"
"github.com/wcharczuk/go-chart/matrix"
util "github.com/wcharczuk/go-chart/util"
)
// Interface Assertions.
@ -47,7 +46,7 @@ func (prs PolynomialRegressionSeries) GetYAxis() YAxisType {
// Len returns the number of elements in the series.
func (prs PolynomialRegressionSeries) Len() int {
return util.Math.MinInt(prs.GetLimit(), prs.InnerSeries.Len()-prs.GetOffset())
return MinInt(prs.GetLimit(), prs.InnerSeries.Len()-prs.GetOffset())
}
// GetLimit returns the window size.
@ -62,7 +61,7 @@ func (prs PolynomialRegressionSeries) GetLimit() int {
func (prs PolynomialRegressionSeries) GetEndIndex() int {
windowEnd := prs.GetOffset() + prs.GetLimit()
innerSeriesLastIndex := prs.InnerSeries.Len() - 1
return util.Math.MinInt(windowEnd, innerSeriesLastIndex)
return MinInt(windowEnd, innerSeriesLastIndex)
}
// GetOffset returns the data offset.
@ -102,7 +101,7 @@ func (prs *PolynomialRegressionSeries) GetValues(index int) (x, y float64) {
}
offset := prs.GetOffset()
effectiveIndex := util.Math.MinInt(index+offset, prs.InnerSeries.Len())
effectiveIndex := MinInt(index+offset, prs.InnerSeries.Len())
x, y = prs.InnerSeries.GetValues(effectiveIndex)
y = prs.apply(x)
return