如何使用c ++ graphviz库将参数传递给点布局引擎？

Question

When run my c++ program, it breaks down with an error that tells -Gcharset=latin1 is wanted for layout engine. Then how to pass the parameter to it when calling gvLayout(context, graph, "dot")?

Answer 1

您可以使用agsafeset设置正确的字符编码，例如：

agsafeset(graph,"charset","Latin1","");