Class custom_axis

examples/guide_custom_axis.cpp:9–18

custom axis, which adapts builtin integer axis

// custom axis, which adapts builtin integer axis
struct custom_axis : public bh::axis::integer<> {
  using value_type = const char*; // type that is fed to the axis

  using integer::integer; // inherit ctors of base

  // the customization point
  // - accept const char* and convert to int
  // - then call index method of base class
  int index(value_type s) const { return integer::index(std::atoi(s)); }
};

int main() {
  auto h = bh::make_static_histogram(custom_axis(0, 3));