diff --git a/svg.cpp b/svg.cpp new file mode 100644 index 0000000..8b95ed1 --- /dev/null +++ b/svg.cpp @@ -0,0 +1,37 @@ +#include "svg.h" +#include +using namespace std; + +void svg_begin(double width, double height) { + cout << "\n"; + cout << "\n"; +} + +void svg_text(double left, double baseline, const string& text) { + cout << "" << text << "\n"; +} + +void svg_rect(double x, double y, double width, double height, const string& stroke, const string& fill) { + cout << "\n"; +} + +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(IMAGE_WIDTH, IMAGE_HEIGHT); + double top = 0; + for (size_t bin : bins) { + svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin)); + svg_rect(TEXT_WIDTH, top, bin * 10, BIN_HEIGHT, "black", "#aaffaa"); + top += BIN_HEIGHT; + } + svg_end(); +} diff --git a/svg.h b/svg.h new file mode 100644 index 0000000..4610dee --- /dev/null +++ b/svg.h @@ -0,0 +1,9 @@ +#pragma once +#include +#include + +void svg_begin(double, double); +void svg_end(); +void svg_text(double, double, const std::string&); +void svg_rect(double, double, double, double, const std::string& = "black", const std::string& = "black"); +void show_histogram_svg(const std::vector&);