func (c *CPUHistoryContainer) Initialize() {
	data := dataservice.GetInstance()
	c.colorSet = []termui.Attribute{termui.ColorCyan, termui.ColorMagenta, termui.ColorYellow, termui.ColorRed, termui.ColorGreen, termui.ColorBlue}
	c.colors = make([]termui.Attribute, data.CoreCount, data.CoreCount)
	for i := 0; i < data.CoreCount; i++ {
		c.colors[i] = util.GetColorRand()
	}
}
Initialize # Container Interface
package container
import (
	"fmt"
	dataservice "github.com/bunbunjp/gotop/dataservice/cpu"
	"github.com/bunbunjp/gotop/util"
	"github.com/gizak/termui"
)
type CPUHistoryContainer struct {
	colors   []termui.Attribute
	colorSet []termui.Attribute
	lines    []termui.Sparkline
}