#include "Frequency_Axis.h"

#include "Axis_Format.h"

#include <cmath>

namespace renderive::detail {

Frequency_Axis_Control::Frequency_Axis_Control(Plot_Core& plot, const Axis_Properties& properties)
    : Axis(plot, properties) {}

std::string Frequency_Axis_Control::tick_label(double tick) const {
    const double absolute = std::abs(tick);
    if (absolute >= 1'000'000.0)
        return localized_axis_number(tick / 1'000'000.0, label_precision(), locale()) + " MHz";
    if (absolute >= 1'000.0)
        return localized_axis_number(tick / 1'000.0, label_precision(), locale()) + " kHz";
    return localized_axis_number(tick, label_precision(), locale()) + " Hz";
}

} // namespace renderive::detail