2011 年 9 月推出的锥形边缘看起来很酷。
我将 style="tapered" 添加到我的边缘选项中,否则效果很好:
edge [color="black", minlen="1.3", arrowsize="0.6", style="tapered"]
但现在我得到这个错误:
$ dot -Tsvg demo.dot -o dot.svg
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
Warning: gvrender_set_style: unsupported style tapered - ignoring
我的图表中的每条边似乎都有一个警告。
这是什么原因造成的,我该如何解决?我正在运行 ubuntu 12.04。