No, the underlying flatgraph (which is used to generate the drawing commands) is cached and only updated on first call. Reset it by calling scene.updateFlatG

No, the underlying flatgraph (which is used to generate the drawing commands) is cached and only updated on first call. Reset it by calling scene.updateFlatGraph(); after adding new shapes, before updating the graph & rendering (see https://github.com/metafizzy/zdog/blob/master/js/anchor.js#L126 https://github.com/metafizzy/zdog/blob/master/js/anchor.js#L...) edit: made an issue https://github.com/metafizzy/zdog/issues/21 https://github.com/metafizzy/zdog/issues/21