G6 automatic layout, I set the layout layout: { type: 'antv-dagre', rankdir: 'RL'}, when setting the rankdir attribute to RL, type: 'cubic-horizontal', it will not work and become the default straight line, it is no problem to set it to LR.

G6 automatic layout, I set the layout layout: { type: 'antv-dagre', rankdir: 'RL'}, when setting the rankdir attribute to RL, type: 'cubic-horizontal', it will not work and become the default straight line, it is no problem to set it to LR. #1024