package goCharts

import (
	"os"
	"path/filepath"
)

/*
*
@author: sre
@date: 2022/9/17 0017
@desc: todo
*
*/
func writeFile(buf []byte) error {
	tmpPath := "./tmp"
	err := os.MkdirAll(tmpPath, 0700)
	if err != nil {
		return err
	}

	file := filepath.Join(tmpPath, "line-chart.png")
	err = os.WriteFile(file, buf, 0600)
	if err != nil {
		return err
	}
	return nil
}