fixing examples
BIN
.DS_Store
vendored
Normal file
Before Width: | Height: | Size: 14 KiB After Width: | Height: | Size: 14 KiB |
Before Width: | Height: | Size: 24 KiB After Width: | Height: | Size: 22 KiB |
Before Width: | Height: | Size: 23 KiB After Width: | Height: | Size: 24 KiB |
Before Width: | Height: | Size: 27 KiB After Width: | Height: | Size: 16 KiB |
Before Width: | Height: | Size: 12 KiB After Width: | Height: | Size: 11 KiB |
|
@ -20,12 +20,18 @@ func drawLargeChart(res http.ResponseWriter, r *http.Request) {
|
||||||
if err != nil {
|
if err != nil {
|
||||||
numSeriesInt64 = int64(1)
|
numSeriesInt64 = int64(1)
|
||||||
}
|
}
|
||||||
|
if numSeriesInt64 == 0 {
|
||||||
|
numSeriesInt64 = 1
|
||||||
|
}
|
||||||
numSeries := int(numSeriesInt64)
|
numSeries := int(numSeriesInt64)
|
||||||
|
|
||||||
numValuesInt64, err := strconv.ParseInt(r.FormValue("values"), 10, 64)
|
numValuesInt64, err := strconv.ParseInt(r.FormValue("values"), 10, 64)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
numValuesInt64 = int64(100)
|
numValuesInt64 = int64(100)
|
||||||
}
|
}
|
||||||
|
if numValuesInt64 == 0 {
|
||||||
|
numValuesInt64 = int64(100)
|
||||||
|
}
|
||||||
numValues := int(numValuesInt64)
|
numValues := int(numValuesInt64)
|
||||||
|
|
||||||
series := make([]chart.Series, numSeries)
|
series := make([]chart.Series, numSeries)
|
||||||
|
|
BIN
_examples/benchmark_line_charts/output.png
Normal file
After Width: | Height: | Size: 68 KiB |
Before Width: | Height: | Size: 27 KiB After Width: | Height: | Size: 27 KiB |
|
@ -32,7 +32,7 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
Series: []chart.Series{
|
Series: []chart.Series{
|
||||||
chart.ContinuousSeries{
|
chart.ContinuousSeries{
|
||||||
XValues: seq.Range(1.0, 100.0),
|
XValues: seq.Range(1.0, 100.0),
|
||||||
YValues: seq.New(seq.NewRandom().WithLen(100).WithAverage(256)).Array(),
|
YValues: seq.RandomValuesWithMax(100, 512),
|
||||||
},
|
},
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
@ -59,7 +59,7 @@ func drawChartDefault(res http.ResponseWriter, req *http.Request) {
|
||||||
Series: []chart.Series{
|
Series: []chart.Series{
|
||||||
chart.ContinuousSeries{
|
chart.ContinuousSeries{
|
||||||
XValues: seq.Range(1.0, 100.0),
|
XValues: seq.Range(1.0, 100.0),
|
||||||
YValues: seq.New(seq.NewRandom().WithLen(100).WithAverage(256)).Array(),
|
YValues: seq.RandomValuesWithMax(100, 512),
|
||||||
},
|
},
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
Before Width: | Height: | Size: 67 KiB After Width: | Height: | Size: 66 KiB |
Before Width: | Height: | Size: 10 KiB After Width: | Height: | Size: 11 KiB |
BIN
_examples/descending/output.png
Normal file
After Width: | Height: | Size: 19 KiB |
Before Width: | Height: | Size: 23 KiB After Width: | Height: | Size: 24 KiB |
|
@ -4,6 +4,7 @@ import (
|
||||||
"net/http"
|
"net/http"
|
||||||
|
|
||||||
"github.com/wcharczuk/go-chart"
|
"github.com/wcharczuk/go-chart"
|
||||||
|
"github.com/wcharczuk/go-chart/seq"
|
||||||
)
|
)
|
||||||
|
|
||||||
func drawChart(res http.ResponseWriter, req *http.Request) {
|
func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
|
@ -15,8 +16,8 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
|
|
||||||
mainSeries := chart.ContinuousSeries{
|
mainSeries := chart.ContinuousSeries{
|
||||||
Name: "A test series",
|
Name: "A test series",
|
||||||
XValues: chart.Sequence.Float64(1.0, 100.0), //generates a []float64 from 1.0 to 100.0 in 1.0 step increments, or 100 elements.
|
XValues: seq.Range(1.0, 100.0), //generates a []float64 from 1.0 to 100.0 in 1.0 step increments, or 100 elements.
|
||||||
YValues: chart.Sequence.Random(100, 100), //generates a []float64 randomly from 0 to 100 with 100 elements.
|
YValues: seq.RandomValuesWithAverage(100, 100), //generates a []float64 randomly from 0 to 100 with 100 elements.
|
||||||
}
|
}
|
||||||
|
|
||||||
// note we create a LinearRegressionSeries series by assignin the inner series.
|
// note we create a LinearRegressionSeries series by assignin the inner series.
|
||||||
|
|
|
@ -4,13 +4,15 @@ import (
|
||||||
"net/http"
|
"net/http"
|
||||||
|
|
||||||
"github.com/wcharczuk/go-chart"
|
"github.com/wcharczuk/go-chart"
|
||||||
|
"github.com/wcharczuk/go-chart/seq"
|
||||||
|
"github.com/wcharczuk/go-chart/util"
|
||||||
)
|
)
|
||||||
|
|
||||||
func drawChart(res http.ResponseWriter, req *http.Request) {
|
func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
start := chart.Date.Date(2016, 7, 01, chart.Date.Eastern())
|
start := util.Date.Date(2016, 7, 01, util.Date.Eastern())
|
||||||
end := chart.Date.Date(2016, 07, 21, chart.Date.Eastern())
|
end := util.Date.Date(2016, 07, 21, util.Date.Eastern())
|
||||||
xv := chart.Sequence.MarketHours(start, end, chart.NYSEOpen, chart.NYSEClose, chart.Date.IsNYSEHoliday)
|
xv := seq.Time.MarketHours(start, end, util.NYSEOpen(), util.NYSEClose(), util.Date.IsNYSEHoliday)
|
||||||
yv := chart.Sequence.RandomWithAverage(len(xv), 200, 10)
|
yv := seq.New(seq.NewRandom().WithLen(len(xv)).WithAverage(200).WithScale(10)).Array()
|
||||||
|
|
||||||
graph := chart.Chart{
|
graph := chart.Chart{
|
||||||
XAxis: chart.XAxis{
|
XAxis: chart.XAxis{
|
||||||
|
@ -18,9 +20,9 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
TickPosition: chart.TickPositionBetweenTicks,
|
TickPosition: chart.TickPositionBetweenTicks,
|
||||||
ValueFormatter: chart.TimeHourValueFormatter,
|
ValueFormatter: chart.TimeHourValueFormatter,
|
||||||
Range: &chart.MarketHoursRange{
|
Range: &chart.MarketHoursRange{
|
||||||
MarketOpen: chart.NYSEOpen,
|
MarketOpen: util.NYSEOpen(),
|
||||||
MarketClose: chart.NYSEClose,
|
MarketClose: util.NYSEClose(),
|
||||||
HolidayProvider: chart.Date.IsNYSEHoliday,
|
HolidayProvider: util.Date.IsNYSEHoliday,
|
||||||
},
|
},
|
||||||
},
|
},
|
||||||
YAxis: chart.YAxis{
|
YAxis: chart.YAxis{
|
||||||
|
|
|
@ -4,13 +4,14 @@ import (
|
||||||
"net/http"
|
"net/http"
|
||||||
|
|
||||||
"github.com/wcharczuk/go-chart"
|
"github.com/wcharczuk/go-chart"
|
||||||
|
"github.com/wcharczuk/go-chart/seq"
|
||||||
)
|
)
|
||||||
|
|
||||||
func drawChart(res http.ResponseWriter, req *http.Request) {
|
func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
mainSeries := chart.ContinuousSeries{
|
mainSeries := chart.ContinuousSeries{
|
||||||
Name: "A test series",
|
Name: "A test series",
|
||||||
XValues: chart.Sequence.Float64(1.0, 100.0),
|
XValues: seq.Range(1.0, 100.0),
|
||||||
YValues: chart.Sequence.RandomWithAverage(100, 100, 50),
|
YValues: seq.New(seq.NewRandom().WithLen(100).WithAverage(100).WithScale(50)).Array(),
|
||||||
}
|
}
|
||||||
|
|
||||||
minSeries := &chart.MinSeries{
|
minSeries := &chart.MinSeries{
|
||||||
|
|
Before Width: | Height: | Size: 34 KiB After Width: | Height: | Size: 34 KiB |
|
@ -4,6 +4,7 @@ import (
|
||||||
"net/http"
|
"net/http"
|
||||||
|
|
||||||
"github.com/wcharczuk/go-chart"
|
"github.com/wcharczuk/go-chart"
|
||||||
|
"github.com/wcharczuk/go-chart/seq"
|
||||||
)
|
)
|
||||||
|
|
||||||
func drawChart(res http.ResponseWriter, req *http.Request) {
|
func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
|
@ -15,8 +16,8 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
|
|
||||||
mainSeries := chart.ContinuousSeries{
|
mainSeries := chart.ContinuousSeries{
|
||||||
Name: "A test series",
|
Name: "A test series",
|
||||||
XValues: chart.Sequence.Float64(1.0, 100.0), //generates a []float64 from 1.0 to 100.0 in 1.0 step increments, or 100 elements.
|
XValues: seq.Range(1.0, 100.0), //generates a []float64 from 1.0 to 100.0 in 1.0 step increments, or 100 elements.
|
||||||
YValues: chart.Sequence.Random(100, 100), //generates a []float64 randomly from 0 to 100 with 100 elements.
|
YValues: seq.RandomValuesWithAverage(100, 100), //generates a []float64 randomly from 0 to 100 with 100 elements.
|
||||||
}
|
}
|
||||||
|
|
||||||
polyRegSeries := &chart.PolynomialRegressionSeries{
|
polyRegSeries := &chart.PolynomialRegressionSeries{
|
||||||
|
|
BIN
_examples/poly_regression/output.png
Normal file
After Width: | Height: | Size: 54 KiB |
|
@ -8,6 +8,7 @@ import (
|
||||||
"time"
|
"time"
|
||||||
|
|
||||||
"github.com/wcharczuk/go-chart"
|
"github.com/wcharczuk/go-chart"
|
||||||
|
util "github.com/wcharczuk/go-chart/util"
|
||||||
)
|
)
|
||||||
|
|
||||||
func parseInt(str string) int {
|
func parseInt(str string) int {
|
||||||
|
@ -23,7 +24,7 @@ func parseFloat64(str string) float64 {
|
||||||
func readData() ([]time.Time, []float64) {
|
func readData() ([]time.Time, []float64) {
|
||||||
var xvalues []time.Time
|
var xvalues []time.Time
|
||||||
var yvalues []float64
|
var yvalues []float64
|
||||||
err := chart.File.ReadByLines("requests.csv", func(line string) {
|
err := util.File.ReadByLines("requests.csv", func(line string) error {
|
||||||
parts := strings.Split(line, ",")
|
parts := strings.Split(line, ",")
|
||||||
year := parseInt(parts[0])
|
year := parseInt(parts[0])
|
||||||
month := parseInt(parts[1])
|
month := parseInt(parts[1])
|
||||||
|
@ -32,6 +33,7 @@ func readData() ([]time.Time, []float64) {
|
||||||
elapsedMillis := parseFloat64(parts[4])
|
elapsedMillis := parseFloat64(parts[4])
|
||||||
xvalues = append(xvalues, time.Date(year, time.Month(month), day, hour, 0, 0, 0, time.UTC))
|
xvalues = append(xvalues, time.Date(year, time.Month(month), day, hour, 0, 0, 0, time.UTC))
|
||||||
yvalues = append(yvalues, elapsedMillis)
|
yvalues = append(yvalues, elapsedMillis)
|
||||||
|
return nil
|
||||||
})
|
})
|
||||||
if err != nil {
|
if err != nil {
|
||||||
fmt.Println(err.Error())
|
fmt.Println(err.Error())
|
||||||
|
@ -41,12 +43,12 @@ func readData() ([]time.Time, []float64) {
|
||||||
|
|
||||||
func releases() []chart.GridLine {
|
func releases() []chart.GridLine {
|
||||||
return []chart.GridLine{
|
return []chart.GridLine{
|
||||||
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 1, 9, 30, 0, 0, time.UTC))},
|
{Value: util.Time.ToFloat64(time.Date(2016, 8, 1, 9, 30, 0, 0, time.UTC))},
|
||||||
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 2, 9, 30, 0, 0, time.UTC))},
|
{Value: util.Time.ToFloat64(time.Date(2016, 8, 2, 9, 30, 0, 0, time.UTC))},
|
||||||
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 2, 15, 30, 0, 0, time.UTC))},
|
{Value: util.Time.ToFloat64(time.Date(2016, 8, 2, 15, 30, 0, 0, time.UTC))},
|
||||||
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 4, 9, 30, 0, 0, time.UTC))},
|
{Value: util.Time.ToFloat64(time.Date(2016, 8, 4, 9, 30, 0, 0, time.UTC))},
|
||||||
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 5, 9, 30, 0, 0, time.UTC))},
|
{Value: util.Time.ToFloat64(time.Date(2016, 8, 5, 9, 30, 0, 0, time.UTC))},
|
||||||
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 6, 9, 30, 0, 0, time.UTC))},
|
{Value: util.Time.ToFloat64(time.Date(2016, 8, 6, 9, 30, 0, 0, time.UTC))},
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -125,8 +127,8 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
|
|
||||||
graph.Elements = []chart.Renderable{chart.LegendThin(&graph)}
|
graph.Elements = []chart.Renderable{chart.LegendThin(&graph)}
|
||||||
|
|
||||||
res.Header().Set("Content-Type", chart.ContentTypeSVG)
|
res.Header().Set("Content-Type", chart.ContentTypePNG)
|
||||||
graph.Render(chart.SVG, res)
|
graph.Render(chart.PNG, res)
|
||||||
}
|
}
|
||||||
|
|
||||||
func main() {
|
func main() {
|
||||||
|
|
|
@ -8,6 +8,7 @@ import (
|
||||||
|
|
||||||
"github.com/wcharczuk/go-chart"
|
"github.com/wcharczuk/go-chart"
|
||||||
"github.com/wcharczuk/go-chart/drawing"
|
"github.com/wcharczuk/go-chart/drawing"
|
||||||
|
"github.com/wcharczuk/go-chart/seq"
|
||||||
)
|
)
|
||||||
|
|
||||||
func drawChart(res http.ResponseWriter, req *http.Request) {
|
func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
|
@ -25,8 +26,8 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
DotWidth: 5,
|
DotWidth: 5,
|
||||||
DotColorProvider: viridisByY,
|
DotColorProvider: viridisByY,
|
||||||
},
|
},
|
||||||
XValues: chart.Sequence.Random(128, 1024),
|
XValues: seq.Range(0, 127),
|
||||||
YValues: chart.Sequence.Random(128, 1024),
|
YValues: seq.New(seq.NewRandom().WithLen(128).WithMax(1024)).Array(),
|
||||||
},
|
},
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
@ -50,8 +51,8 @@ func unit(res http.ResponseWriter, req *http.Request) {
|
||||||
},
|
},
|
||||||
Series: []chart.Series{
|
Series: []chart.Series{
|
||||||
chart.ContinuousSeries{
|
chart.ContinuousSeries{
|
||||||
XValues: chart.Sequence.Float64(0, 4, 1),
|
XValues: seq.RangeWithStep(0, 4, 1),
|
||||||
YValues: chart.Sequence.Float64(0, 4, 1),
|
YValues: seq.RangeWithStep(0, 4, 1),
|
||||||
},
|
},
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
Before Width: | Height: | Size: 27 KiB After Width: | Height: | Size: 26 KiB |
|
@ -4,19 +4,15 @@ import (
|
||||||
"net/http"
|
"net/http"
|
||||||
|
|
||||||
"github.com/wcharczuk/go-chart"
|
"github.com/wcharczuk/go-chart"
|
||||||
|
"github.com/wcharczuk/go-chart/seq"
|
||||||
)
|
)
|
||||||
|
|
||||||
func drawChart(res http.ResponseWriter, req *http.Request) {
|
func drawChart(res http.ResponseWriter, req *http.Request) {
|
||||||
|
|
||||||
/*
|
|
||||||
In this example we add a new type of series, a `SimpleMovingAverageSeries` that takes another series as a required argument.
|
|
||||||
InnerSeries only needs to implement `ValuesProvider`, so really you could chain `SimpleMovingAverageSeries` together if you wanted.
|
|
||||||
*/
|
|
||||||
|
|
||||||
mainSeries := chart.ContinuousSeries{
|
mainSeries := chart.ContinuousSeries{
|
||||||
Name: "A test series",
|
Name: "A test series",
|
||||||
XValues: chart.Sequence.Float64(1.0, 100.0), //generates a []float64 from 1.0 to 100.0 in 1.0 step increments, or 100 elements.
|
XValues: seq.Range(1.0, 100.0), //generates a []float64 from 1.0 to 100.0 in 1.0 step increments, or 100 elements.
|
||||||
YValues: chart.Sequence.Random(100, 100), //generates a []float64 randomly from 0 to 100 with 100 elements.
|
YValues: seq.RandomValuesWithMax(100, 100), //generates a []float64 randomly from 0 to 100 with 100 elements.
|
||||||
}
|
}
|
||||||
|
|
||||||
// note we create a SimpleMovingAverage series by assignin the inner series.
|
// note we create a SimpleMovingAverage series by assignin the inner series.
|
||||||
|
|
Before Width: | Height: | Size: 17 KiB After Width: | Height: | Size: 17 KiB |
BIN
_examples/text_rotation/output.png
Normal file
After Width: | Height: | Size: 8.6 KiB |
Before Width: | Height: | Size: 15 KiB After Width: | Height: | Size: 15 KiB |
Before Width: | Height: | Size: 37 KiB After Width: | Height: | Size: 36 KiB |
|
@ -4,8 +4,8 @@ import (
|
||||||
"bytes"
|
"bytes"
|
||||||
"log"
|
"log"
|
||||||
"os"
|
"os"
|
||||||
//"time"
|
|
||||||
"github.com/wcharczuk/go-chart" //exposes "chart"
|
"github.com/wcharczuk/go-chart"
|
||||||
)
|
)
|
||||||
|
|
||||||
func main() {
|
func main() {
|
||||||
|
@ -18,8 +18,6 @@ func main() {
|
||||||
Style: chart.Style{
|
Style: chart.Style{
|
||||||
Show: true,
|
Show: true,
|
||||||
},
|
},
|
||||||
|
|
||||||
//XValues: []time.Time{time.Unix(3*b,0),time.Unix(4*b,0),time.Unix(5*b,0),time.Unix(6*b,0),time.Unix(7*b,0),time.Unix(8*b,0),time.Unix(9*b,0),time.Unix(10*b,0)},
|
|
||||||
XValues: []float64{10 * b, 20 * b, 30 * b, 40 * b, 50 * b, 60 * b, 70 * b, 80 * b},
|
XValues: []float64{10 * b, 20 * b, 30 * b, 40 * b, 50 * b, 60 * b, 70 * b, 80 * b},
|
||||||
YValues: []float64{1.0, 2.0, 30.0, 4.0, 50.0, 6.0, 7.0, 88.0},
|
YValues: []float64{1.0, 2.0, 30.0, 4.0, 50.0, 6.0, 7.0, 88.0},
|
||||||
}
|
}
|
||||||
|
|
|
@ -14,7 +14,7 @@ func TestBollingerBandSeries(t *testing.T) {
|
||||||
|
|
||||||
s1 := mockValuesProvider{
|
s1 := mockValuesProvider{
|
||||||
X: seq.Range(1.0, 100.0),
|
X: seq.Range(1.0, 100.0),
|
||||||
Y: seq.RandomValuesWithAverage(1024, 100),
|
Y: seq.RandomValuesWithMax(100, 1024),
|
||||||
}
|
}
|
||||||
|
|
||||||
bbs := &BollingerBandsSeries{
|
bbs := &BollingerBandsSeries{
|
||||||
|
|
|
@ -12,8 +12,8 @@ func RandomValues(count int) []float64 {
|
||||||
}
|
}
|
||||||
|
|
||||||
// RandomValuesWithAverage returns an array of random values with a given average.
|
// RandomValuesWithAverage returns an array of random values with a given average.
|
||||||
func RandomValuesWithAverage(average float64, count int) []float64 {
|
func RandomValuesWithMax(count int, max float64) []float64 {
|
||||||
return Seq{NewRandom().WithAverage(average).WithLen(count)}.Array()
|
return Seq{NewRandom().WithMax(max).WithLen(count)}.Array()
|
||||||
}
|
}
|
||||||
|
|
||||||
// NewRandom creates a new random seq.
|
// NewRandom creates a new random seq.
|
||||||
|
@ -25,10 +25,10 @@ func NewRandom() *Random {
|
||||||
|
|
||||||
// Random is a random number seq generator.
|
// Random is a random number seq generator.
|
||||||
type Random struct {
|
type Random struct {
|
||||||
rnd *rand.Rand
|
rnd *rand.Rand
|
||||||
scale *float64
|
max *float64
|
||||||
average *float64
|
min *float64
|
||||||
len *int
|
len *int
|
||||||
}
|
}
|
||||||
|
|
||||||
// Len returns the number of elements that will be generated.
|
// Len returns the number of elements that will be generated.
|
||||||
|
@ -41,10 +41,20 @@ func (r *Random) Len() int {
|
||||||
|
|
||||||
// GetValue returns the value.
|
// GetValue returns the value.
|
||||||
func (r *Random) GetValue(_ int) float64 {
|
func (r *Random) GetValue(_ int) float64 {
|
||||||
if r.average != nil && r.scale != nil {
|
if r.min != nil && r.max != nil {
|
||||||
return *r.average + *r.scale - (r.rnd.Float64() * (2 * *r.scale))
|
var delta float64
|
||||||
} else if r.scale != nil {
|
|
||||||
return r.rnd.Float64() * *r.scale
|
if *r.max > *r.min {
|
||||||
|
delta = *r.max - *r.min
|
||||||
|
} else {
|
||||||
|
delta = *r.min - *r.max
|
||||||
|
}
|
||||||
|
|
||||||
|
return *r.min + (r.rnd.Float64() * delta)
|
||||||
|
} else if r.max != nil {
|
||||||
|
return r.rnd.Float64() * *r.max
|
||||||
|
} else if r.min != nil {
|
||||||
|
return *r.min + (r.rnd.Float64())
|
||||||
}
|
}
|
||||||
return r.rnd.Float64()
|
return r.rnd.Float64()
|
||||||
}
|
}
|
||||||
|
@ -55,24 +65,24 @@ func (r *Random) WithLen(length int) *Random {
|
||||||
return r
|
return r
|
||||||
}
|
}
|
||||||
|
|
||||||
// Scale returns the scale.
|
// Min returns the minimum value.
|
||||||
func (r Random) Scale() *float64 {
|
func (r Random) Min() *float64 {
|
||||||
return r.scale
|
return r.min
|
||||||
}
|
}
|
||||||
|
|
||||||
// WithScale sets the scale and returns the Random.
|
// WithMin sets the scale and returns the Random.
|
||||||
func (r *Random) WithScale(scale float64) *Random {
|
func (r *Random) WithMin(min float64) *Random {
|
||||||
r.scale = &scale
|
r.min = &min
|
||||||
return r
|
return r
|
||||||
}
|
}
|
||||||
|
|
||||||
// Average returns the average.
|
// Max returns the maximum value.
|
||||||
func (r Random) Average() *float64 {
|
func (r Random) Max() *float64 {
|
||||||
return r.average
|
return r.max
|
||||||
}
|
}
|
||||||
|
|
||||||
// WithAverage sets the average and returns the Random.
|
// WithMax sets the average and returns the Random.
|
||||||
func (r *Random) WithAverage(average float64) *Random {
|
func (r *Random) WithMax(max float64) *Random {
|
||||||
r.average = &average
|
r.max = &max
|
||||||
return r
|
return r
|
||||||
}
|
}
|
||||||
|
|
|
@ -9,10 +9,12 @@ import (
|
||||||
func TestRandomRegression(t *testing.T) {
|
func TestRandomRegression(t *testing.T) {
|
||||||
assert := assert.New(t)
|
assert := assert.New(t)
|
||||||
|
|
||||||
randomProvider := NewRandom().WithLen(100).WithAverage(256)
|
randomProvider := NewRandom().WithLen(4096).WithMax(256)
|
||||||
assert.Equal(100, randomProvider.Len())
|
assert.Equal(4096, randomProvider.Len())
|
||||||
assert.Equal(256, *randomProvider.Average())
|
assert.Equal(256, *randomProvider.Max())
|
||||||
|
|
||||||
randomValues := New(randomProvider).Array()
|
randomSequence := New(randomProvider)
|
||||||
assert.Len(randomValues, 100)
|
randomValues := randomSequence.Array()
|
||||||
|
assert.Len(randomValues, 4096)
|
||||||
|
assert.InDelta(128, randomSequence.Average(), 10.0)
|
||||||
}
|
}
|
||||||
|
|