message: use ASCII 179 symbol for plotting intead of '|' for smooth lines
diff: @@ -466,7 +466,7 @@ void drawStackedBar(const std::string & label, std::vector<StackedBarItem> & h,
  std::cout << last << '\n';
  };
  drawBar((int)label.length(), char(218), real_width, char(191));
  - std::cout << label << '|';
  + std::cout << label << char(179);
  for (const auto & i : h)
  {
  const int c_width = scale(i.fraction);
  @@ -475,6 +475,6 @@ void drawStackedBar(const std::string & label, std::vector<StackedBarItem> & h,
  std::cout << i.fill;
  }
  }
  - std::cout << "|\n";
  + std::cout << char(179) << "\n";
  drawBar((int)label.length(), char(192), real_width, char(217));
  }
  