diff --git a/text.cpp b/text.cpp new file mode 100644 index 0000000..a212c54 --- /dev/null +++ b/text.cpp @@ -0,0 +1,39 @@ +#include "text.h" +#include + +void +show_histogram_text(const std::vector& bins, size_t screen_width) { + const size_t MAX_ASTERISK = screen_width - 3 - 1; + + size_t max_count = 0; + for (size_t count : bins) { + if (count > max_count) { + max_count = count; + } + } + + for (size_t i = 0; i < bins.size(); i++) { + size_t height = 0; + + if (max_count > MAX_ASTERISK) { + height = static_cast( + MAX_ASTERISK * static_cast(bins[i]) / max_count + ); + } else { + height = bins[i]; + } + + if (bins[i] < 10) { + std::cout << " " << bins[i] << "|"; + } else if (bins[i] < 100) { + std::cout << " " << bins[i] << "|"; + } else { + std::cout << bins[i] << "|"; + } + + for (size_t j = 0; j < height; j++) { + std::cout << "*"; + } + std::cout << std::endl; + } +}