Method drawCountryLines

src/Geoscape/GraphsState.cpp:626–799

* Sets up the screens and draws the lines for country buttons * to toggle on and off */

 * to toggle on and off
 */
void GraphsState::drawCountryLines()
{
	//calculate the totals, and set up our upward maximum
	int upperLimit = 0;
	int lowerLimit = 0;
	int totals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
	for (size_t entry = 0; entry != _game->getSavedGame()->getFundsList().size(); ++entry)
	{
		int total = 0;
		if (_alien)
		{
			for (size_t iter = 0; iter != _game->getSavedGame()->getCountries()->size(); ++iter)
			{
				total += _game->getSavedGame()->getCountries()->at(iter)->getActivityAlien().at(entry);
				if (_game->getSavedGame()->getCountries()->at(iter)->getActivityAlien().at(entry) > upperLimit && _countryToggles.at(iter)->_pushed)
				{
					upperLimit = _game->getSavedGame()->getCountries()->at(iter)->getActivityAlien().at(entry);
				}
			}
		}
		else if (_income)
		{
			for (size_t iter = 0; iter != _game->getSavedGame()->getCountries()->size(); ++iter)
			{
				total += _game->getSavedGame()->getCountries()->at(iter)->getFunding().at(entry) / 1000;
				if (_game->getSavedGame()->getCountries()->at(iter)->getFunding().at(entry) / 1000 > upperLimit && _countryToggles.at(iter)->_pushed)
				{
					upperLimit = _game->getSavedGame()->getCountries()->at(iter)->getFunding().at(entry) / 1000;
				}
			}
		}
		else
		{
			for (size_t iter = 0; iter != _game->getSavedGame()->getCountries()->size(); ++iter)
			{
				total += _game->getSavedGame()->getCountries()->at(iter)->getActivityXcom().at(entry);
				if (_game->getSavedGame()->getCountries()->at(iter)->getActivityXcom().at(entry) > upperLimit && _countryToggles.at(iter)->_pushed)
				{
					upperLimit = _game->getSavedGame()->getCountries()->at(iter)->getActivityXcom().at(entry);
				}
				if (_game->getSavedGame()->getCountries()->at(iter)->getActivityXcom().at(entry) < lowerLimit && _countryToggles.at(iter)->_pushed)
				{
					lowerLimit = _game->getSavedGame()->getCountries()->at(iter)->getActivityXcom().at(entry);
				}

			}
		}
		if (_countryToggles.back()->_pushed && total > upperLimit)
			upperLimit = total;
	}

	//adjust the scale to fit the upward maximum
	double range = upperLimit - lowerLimit;
	double low = lowerLimit;
	int grids = 9; // cells in grid
	int check = _income ? 50 : 10;
	while (range > check * grids)
	{