refactor: reset

range.go

@@ -1,109 +0,0 @@
-// MIT License
-
-// Copyright (c) 2022 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"
-)
-
-type Range struct {
-	divideCount int
-	Min         float64
-	Max         float64
-	Size        int
-	Boundary    bool
-}
-
-func NewRange(min, max float64, divideCount int) Range {
-	r := math.Abs(max - min)
-
-	// 最小单位计算
-	unit := 2
-	if r > 10 {
-		unit = 4
-	}
-	if r > 30 {
-		unit = 5
-	}
-	if r > 100 {
-		unit = 10
-	}
-	if r > 200 {
-		unit = 20
-	}
-	unit = int((r/float64(divideCount))/float64(unit))*unit + unit
-
-	if min != 0 {
-		isLessThanZero := min < 0
-		min = float64(int(min/float64(unit)) * unit)
-		// 如果是小于0，int的时候向上取整了，因此调整
-		if min < 0 ||
-			(isLessThanZero && min == 0) {
-			min -= float64(unit)
-		}
-	}
-	max = min + float64(unit*divideCount)
-	return Range{
-		Min:         min,
-		Max:         max,
-		divideCount: divideCount,
-	}
-}
-
-func (r Range) Values() []string {
-	offset := (r.Max - r.Min) / float64(r.divideCount)
-	values := make([]string, 0)
-	for i := 0; i <= r.divideCount; i++ {
-		v := r.Min + float64(i)*offset
-		value := commafWithDigits(v)
-		values = append(values, value)
-	}
-	return values
-}
-
-func (r *Range) getHeight(value float64) int {
-	v := (value - r.Min) / (r.Max - r.Min)
-	return int(v * float64(r.Size))
-}
-
-func (r *Range) getRestHeight(value float64) int {
-	return r.Size - r.getHeight(value)
-}
-
-func (r *Range) GetRange(index int) (float64, float64) {
-	unit := float64(r.Size) / float64(r.divideCount)
-	return unit * float64(index), unit * float64(index+1)
-}
-func (r *Range) AutoDivide() []int {
-	return autoDivide(r.Size, r.divideCount)
-}
-
-func (r *Range) getWidth(value float64) int {
-	v := value / (r.Max - r.Min)
-	// 移至居中
-	if r.Boundary &&
-		r.divideCount != 0 {
-		v += 1 / float64(r.divideCount*2)
-	}
-	return int(v * float64(r.Size))
-}