From 5fd6ada493408a21e7f0ae4d3e980f536ccb8490 Mon Sep 17 00:00:00 2001
From: YusufovYB <YusufovYB@mpei.ru>
Date: Mon, 24 Apr 2023 00:24:31 +0300
Subject: [PATCH] =?UTF-8?q?build:=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB?=
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---
 svg.cpp | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 svg.h   |  9 ++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 svg.cpp
 create mode 100644 svg.h

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 <string>
+using namespace std;
+
+void svg_begin(double width, double height)
+{
+    cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
+    cout << "<svg ";
+    cout << "width='" << width << "' ";
+    cout << "height='" << height << "' ";
+    cout << "viewBox='0 0 " << width << " " << height << "' ";
+    cout << "xmlns='http://www.w3.org/2000/svg'>\n";
+}
+
+void svg_end()
+{
+    cout << "</svg>\n";
+}
+
+void svg_text(double left, double baseline, string text)
+{
+
+    cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>";
+}
+
+
+void svg_rect(double x, double y, double width, double height, string stroke = "black", string fill = "black")
+{
+    cout << "<rect x='" << x << "' y='" << y << "' width='" << width
+              << "' height='" << height << "' stroke='" << stroke << "' fill='" << fill << " '/>";
+}
+void show_histogram_svg(const vector<size_t> &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 <iostream>
+#include <vector>
+
+void show_histogram_svg(const std::vector<size_t>& bins);
+
+
+#endif // SVG_H_INCLUDED