Differences From Artifact [cf314fe3bf]:

• File src/graph.js — part of check-in [aa854c87ae] at 2019-05-16 22:53:05 on branch graph-improvements — Improved merge risers for nodes with risers pointing to the top of screen. (user: drh size: 17939)

To Artifact [af0bb2d32e]:

• File src/graph.js — part of check-in [377844c16c] at 2019-05-16 22:55:58 on branch graph-improvements — Fix a single-character error in the graph JS for the previous check-in. (user: drh size: 17940)

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      }
    }
    if( p.hasOwnProperty('mo') ){
      var x0 = p.x + node.w/2;
      var x1 = p.mo*railPitch + node.w/2;
      var u = tx.rowinfo[p.mu-tx.iTopRow];
      var y1 = miLineY(u);
      if( p.u<0 || p.mo!=p.r ){
        if( p.u==0 && p.mo==p.r ){
          mergeLines[p.mo] = u.r<p.r ? -mergeOffset-mLine.w : mergeOffset;
        }else{
          mergeLines[p.mo] = -mLine.w/2;
        }
        x1 += mergeLines[p.mo]
        var y0 = p.y+2;

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      }
    }
    if( p.hasOwnProperty('mo') ){
      var x0 = p.x + node.w/2;
      var x1 = p.mo*railPitch + node.w/2;
      var u = tx.rowinfo[p.mu-tx.iTopRow];
      var y1 = miLineY(u);
      if( p.u<=0 || p.mo!=p.r ){
        if( p.u==0 && p.mo==p.r ){
          mergeLines[p.mo] = u.r<p.r ? -mergeOffset-mLine.w : mergeOffset;
        }else{
          mergeLines[p.mo] = -mLine.w/2;
        }
        x1 += mergeLines[p.mo]
        var y0 = p.y+2;