29 Oct 2007

Asymptote and opacity – fig0140

Figure 0014
(Compiled with Asymptote version 1.87svn-r4652)
    
import edvenn_pi;

// Hue: Creates a color with the hue of the source color and the saturation
// and luminance of the backdrop color.
string blend="Hue";

size(10cm,0);

path [] edvenn= EdVenn(4);
pen [] fillp= new pen[]{black, red, green, blue};
pen p=linewidth(1mm);

for (int i=0; i<4; ++i) {
  fillp[i]=fillp[i]+opacity(.5,blend=blend);
  filldraw(edvenn[i], fillpen=fillp[i], drawpen=linewidth((i+1)*mm/2));
 }

shipout(bbox(2mm,invisible),"pdf");

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