gatus/golang-github-wcharczuk-go-chart
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Adding upstream version 2.1.2.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-05-18 07:17:02 +02:00
parent c8c64afc61
commit 41a2f19f12
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
220 changed files with 19814 additions and 0 deletions
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43
logarithmic_range_test.go Normal file
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package chart
import (
"testing"
"github.com/wcharczuk/go-chart/v2/testutil"
)
func TestLogRangeTranslate(t *testing.T) {
values := []float64{1, 10, 100, 1000, 10000, 100000, 1000000}
r := LogarithmicRange{Domain: 1000}
r.Min, r.Max = MinMax(values...)
testutil.AssertEqual(t, 0, r.Translate(0)) // goes to bottom
testutil.AssertEqual(t, 0, r.Translate(1)) // goes to bottom
testutil.AssertEqual(t, 160, r.Translate(10)) // roughly 1/6th of max
testutil.AssertEqual(t, 500, r.Translate(1000)) // roughly 1/2 of max (1.0e6 / 1.0e3)
testutil.AssertEqual(t, 1000, r.Translate(1000000)) // max value
}
func TestGetTicks(t *testing.T) {
values := []float64{35, 512, 1525122}
r := LogarithmicRange{Domain: 1000}
r.Min, r.Max = MinMax(values...)
ticks := r.GetTicks(nil, Style{}, FloatValueFormatter)
testutil.AssertEqual(t, 7, len(ticks))
testutil.AssertEqual(t, 10, ticks[0].Value)
testutil.AssertEqual(t, 100, ticks[1].Value)
testutil.AssertEqual(t, 10000000, ticks[6].Value)
}
func TestGetTicksFromHigh(t *testing.T) {
values := []float64{1412, 352144, 1525122} // min tick should be 1000
r := LogarithmicRange{}
r.Min, r.Max = MinMax(values...)
ticks := r.GetTicks(nil, Style{}, FloatValueFormatter)
testutil.AssertEqual(t, 5, len(ticks))
testutil.AssertEqual(t, float64(1000), ticks[0].Value)
testutil.AssertEqual(t, float64(10000), ticks[1].Value)
testutil.AssertEqual(t, float64(10000000), ticks[4].Value)
}