75   return box.y + box.height / 2;
108     y: (y2 - y1) * r1 + y1 + yfactor  property in wobble.p1
113     y: (y2 - y1) * r2 + y1 - yfactor  property in wobble.p2
116   return 'C' + p1.x.toFixed(1) + ',' + p1.y.toFixed(1) + // start control point
117          ' ' + p2.x.toFixed(1) + ',' + p2.y.toFixed(1) + // end control point
124 function handRect(x, y, w, h) {  argument
125   assert(_.all([x, y, w, h], _.isFinite), 'x, y, w, h must be numeric');
126   return 'M' + x + ',' + y +
127    wobble(x, y, x + w, y) +
128    wobble(x + w, y, x + w, y + h) +
129    wobble(x + w, y + h, x, y + h) +
130    wobble(x, y + h, x, y);
168     var y = DIAGRAM_MARGIN + titleHeight;
171     this.drawActors(y);
172     this.drawSignals(y + this.actorsHeight_);
195       title.y = DIAGRAM_MARGIN;
205       a.x = 0; a.y = 0;
340     var y = offsetY;
343       this.drawActor(a, y, this.actorsHeight_);
346       this.drawActor(a, y + this.actorsHeight_ + this.signalsHeight_, this.actorsHeight_);
351        aX, y + this.actorsHeight_ - ACTOR_MARGIN,
352        aX, y + this.actorsHeight_ + ACTOR_MARGIN + this.signalsHeight_);
357     actor.y      = offsetY;
363     var y = offsetY;
368           this.drawSelfSignal(s, y);
370           this.drawSignal(s, y);
374         this.drawNote(s, y);
377       y += s.height;
388       var y = offsetY + SIGNAL_PADDING + signal.height / 2 + textBB.y;
390       this.drawText(x, y, signal.message, this.font_, ALIGN_LEFT);
407     var y = offsetY + SIGNAL_MARGIN + 2 * SIGNAL_PADDING;
410     this.drawText(x, y, signal.message, this.font_, ALIGN_CENTER);
413     y = offsetY + signal.height - SIGNAL_MARGIN - SIGNAL_PADDING;
414     this.drawLine(aX, y, bX, y, signal.linetype, signal.arrowtype);
418     note.y = offsetY;
449     var y = box.y + margin;
454     this.drawRect(x, y, w, h);
459       y = getCenterY(box);
462       y += padding;
465     return this.drawText(x, y, text, font, align);