series: [
{
id: 'topology',
type: 'graph',
layout: 'none',
symbolSize: 60,
layout为none,是固定的,不用force
怎样实现拖曳, onPointDragging事件不生效
series: [
{
id: 'topology',
type: 'graph',
layout: 'none',
symbolSize: 60,
layout为none,是固定的,不用force
怎样实现拖曳, onPointDragging事件不生效