wire up DRAW [SUB]TITLE

/**

 * This file is part of the "FnordMetric" project

 *   Copyright (c) 2011-2014 Paul Asmuth, Google Inc.

 *

 * FnordMetric is free software: you can redistribute it and/or modify it under

 * the terms of the GNU General Public License v3.0. You should have received a

 * copy of the GNU General Public License along with this program. If not, see

 * <http://www.gnu.org/licenses/>.

 */

#include <string>

#include <fnordmetric/ui/drawable.h>

namespace fnordmetric {

namespace ui {

void Drawable::setTitle(const std::string& title) {

  printf("TITLE: %s\n", title.c_str());

}

void Drawable::setSubtitle(const std::string& subtitle) {

  printf("SUBTITLE: %s\n", subtitle.c_str());

}

}

}

  Drawable(Canvas* canvas) : canvas_(canvas) {}

  virtual ~Drawable() {}

  /**

   * Set the title for this chart

   */

  void setTitle(const std::string& title);

  /**

   * Set the subtitle for this chart

   */

  void setSubtitle(const std::string& subtitle);

  /**

   * Add an axis to the chart.

   *