diff --git a/svg.cpp b/svg.cpp new file mode 100644 index 0000000..b36fdc0 --- /dev/null +++ b/svg.cpp @@ -0,0 +1,65 @@ +#include "svg.h" +#include +using namespace std; + +void svg_begin(double width, double height) +{ + cout << "\n"; + cout << "\n"; +} + +void svg_end() +{ + cout << "\n"; +} + +void svg_text(double left, double baseline, string text) +{ + + cout << "" << text << ""; +} + + +void svg_rect(double x, double y, double width, double height, string stroke = "black", string fill = "black") +{ + cout << ""; +} +void show_histogram_svg(const vector &bins){ + + const auto IMAGE_WIDTH = 400; + const auto IMAGE_HEIGHT = 300; + const auto TEXT_LEFT = 20; + const auto TEXT_BASELINE = 20; + const auto TEXT_WIDTH = 50; + const auto BIN_HEIGHT = 30; + + svg_begin(400, 300); + double top = 0; + + size_t max_count = 0; + for (auto bin : bins) + { + if (bin > max_count) + max_count = bin; + } + const auto BLOCK_WIDTH = (IMAGE_WIDTH - TEXT_WIDTH) / max_count; + + for (size_t bin : bins) + { + const double bin_width = BLOCK_WIDTH * bin; + svg_text(TEXT_LEFT, top + TEXT_BASELINE, std::to_string(bin)); + svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "blue", "#aaffaa"); + top += BIN_HEIGHT; + } + // svg_text(20, 20, std::to_string(bins[0])); + // svg_rect(50, 0, bins[0] * 10, 30); + svg_end(); +} + + + diff --git a/svg.h b/svg.h new file mode 100644 index 0000000..bf89b6e --- /dev/null +++ b/svg.h @@ -0,0 +1,9 @@ +#ifndef SVG_H_INCLUDED +#define SVG_H_INCLUDED +#include +#include + +void show_histogram_svg(const std::vector& bins); + + +#endif // SVG_H_INCLUDED