関連ワード:  matplotlib plot line between 2 points    python plot line between 2 points    matplotlib draw line between two points    pyplot plot line between two points    python plot line between two points 3d    matplotlib plot line through two points    matplotlib draw line between two points 3d    python draw line between two points    matplotlib plot vertical line between two points    matplotlib plot remove line between two points  
結果 : matplotlib plot line between 2 points