Function colorFromIndex

pj_plotting/widget/src/PlotWidgetBase.cpp:48–54

}

[[nodiscard]] QColor colorFromIndex(int index) {
  static const std::array<QColor, 8> k_colors = {
      QColor("#1f77b4"), QColor("#d62728"), QColor("#1ac938"), QColor("#ff7f0e"),
      QColor("#f14cc1"), QColor("#9467bd"), QColor("#17becf"), QColor("#bcbd22"),
  };
  return k_colors[static_cast<std::size_t>(index) % k_colors.size()];
}

// Session-wide override for the OpenGL canvas choice, set by
// PlotWidgetBase::setOpenGlDisabledOverride (the --disable-opengl CLI flag).