[cairo] Emphasized coordinates

[necko necko]

> Subject: Re: [cairo] Emphasized coordinates
> From: jonathan.morton at movial.com
> To: opustenom at hotmail.com
> CC: cairo at cairographics.org
> Date: Fri, 20 Aug 2010 20:14:26 +0300
> 
> On Fri, 2010-08-20 at 16:06 +0000, necko necko wrote:
> > I use the library for displaying connection between a number of
> > coordinates.  Since this number might be very large, the line
> > thickness is small. However, these coordinates are very important, and
> > I wonder whether there is a way to somehow make them more clear. This
> > would mean that the join of two lines should be a dot a bit more
> > emphasized (slightly larger than the line thickness). Is there a way
> > to achieve this in cairo?
> 
> The simplest way I can think of is to explicitly draw a small circle on
> top of each coordinate you want to emphasise.

How do you do that in cairo? Say cairo_set_line_width (cr, .05);
Thanks
 		 	   		  
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