gnuplot-学习资源
整体的学习教程实例
http://gnuplot.sourceforge.net/demo/index.html
http://heim.ifi.uio.no/inf3330/scripting/doc/gnuplot/Kawano/index-e.html
http://dsec.pku.edu.cn/~tanghz/gnuplot.htm
图例的使用教程
http://www.zhixing123.cn/ziyuan/set-of-legend-or-key-of-gnuplot.html
gnuplot点线类型
https://blog.csdn.net/lwb102063/article/details/50782696
http://blog.sina.com.cn/s/blog_c41b29310101o5t9.html
GNUPLOT error bar
误差棒的添加
https://blog.csdn.net/jellyYin/article/details/9125399