feat: support line chart draw function

range_test.go

@@ -1,77 +0,0 @@
-// MIT License
-
-// Copyright (c) 2021 Tree Xie
-
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-
-// The above copyright notice and this permission notice shall be included in all
-// copies or substantial portions of the Software.
-
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-// SOFTWARE.
-
-package charts
-
-import (
-	"math"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/wcharczuk/go-chart/v2"
-)
-
-func TestRange(t *testing.T) {
-	assert := assert.New(t)
-
-	r := Range{
-		ContinuousRange: chart.ContinuousRange{
-			Min:    0,
-			Max:    5,
-			Domain: 500,
-		},
-	}
-
-	assert.Equal(100, r.Translate(1))
-
-	r.TickPosition = chart.TickPositionBetweenTicks
-	assert.Equal(50, r.Translate(1))
-}
-
-func TestHiddenRange(t *testing.T) {
-	assert := assert.New(t)
-	r := HiddenRange{}
-
-	assert.Equal(float64(0), r.GetDelta())
-}
-
-func TestYContinuousRange(t *testing.T) {
-	assert := assert.New(t)
-	r := YContinuousRange{}
-	r.Min = -math.MaxFloat64
-	r.Max = math.MaxFloat64
-
-	assert.True(r.IsZero())
-
-	r.SetMin(1.0)
-	assert.Equal(1.0, r.GetMin())
-	// 再次设置无效
-	r.SetMin(2.0)
-	assert.Equal(1.0, r.GetMin())
-
-	r.SetMax(5.0)
-	// *1.2
-	assert.Equal(6.0, r.GetMax())
-	// 再次设置无效
-	r.SetMax(10.0)
-	assert.Equal(6.0, r.GetMax())
-}