todo/public/vendor/jvectormap/lib/vml-circle-element.js

jvm.VMLCircleElement = function(config, style){
  jvm.VMLCircleElement.parentClass.call(this, 'oval', config, style);
};

jvm.inherits(jvm.VMLCircleElement, jvm.VMLShapeElement);

jvm.VMLCircleElement.prototype.applyAttr = function(attr, value){
  switch (attr) {
    case 'r':
      this.node.style.width = value*2+'px';
      this.node.style.height = value*2+'px';
      this.applyAttr('cx', this.get('cx') || 0);
      this.applyAttr('cy', this.get('cy') || 0);
      break;
    case 'cx':
      if (!value) return;
      this.node.style.left = value - (this.get('r') || 0) + 'px';
      break;
    case 'cy':
      if (!value) return;
      this.node.style.top = value - (this.get('r') || 0) + 'px';
      break;
    default:
      jvm.VMLCircleElement.parentClass.prototype.applyAttr.call(this, attr, value);
  }
};