put a hard limit on the number of ticks that can be displayed

#include <functional>

using namespace std::placeholders;

namespace plotfx {

static const double kDefaultLogBase = 10;

static const size_t kMaxTicks = 8192;

DomainConfig::DomainConfig() :

    kind(DomainKind::LINEAR),

  auto begin = std::max(align.value_or(domain_min(domain)), domain_min(domain));

  auto end = domain_max(domain);

  if (((end - begin) / step) > kMaxTicks) {

    return {ERROR, "too many ticks"};

  }

  size_t label_idx = 0;

  for (auto v = begin; v <= end; v += step) {

    auto vp = domain_translate(domain, v);