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removing arrowheads in legend #182
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This should really be fixed at the ggplot2 level. The problem is that |
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Is there a way to remove arrowheads in the legend? Something like the below would be nice (the guides part)
What works is overwriting the draw_key function of GeomEdgePath ( link to similar solution for ggplot):
Don't think that this should be the preferred solution
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