zhachita

cs-lab34.cbp

@@ -32,7 +32,14 @@
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
 		</Compiler>
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h" />
+		<Unit filename="histogram_internal.h" />
 		<Unit filename="main.cpp" />
+		<Unit filename="svg.cpp" />
+		<Unit filename="svg.h" />
+		<Unit filename="text.cpp" />
+		<Unit filename="text.h" />
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>

histogram.cpp

@@ -1,5 +1,9 @@
 #include "histogram.h"
-void find_minmax(vector<double> vec, double& min, double& max) {
+#include "histogram_internal.h"
+bool find_minmax(vector<double> vec, double& min, double& max) {
+    if(vec.size() == 0){
+        return false;
+    }
         min = vec[0];
         max = vec[0];
         for (double x : vec) {
@@ -11,6 +15,7 @@ void find_minmax(vector<double> vec, double& min, double& max) {
                 max = x;
             }
         }
+    return true;
 }
 vector<size_t> make_histogram(size_t number, vector<double> vec) {
     vector<size_t> bins(number);

histogram_internal.h

@@ -1 +1 @@
-void find_minmax(std::vector<double> vec, double& min, double& max);
+bool find_minmax(const std::vector<double> vec, double& min, double& max);

main.cpp

@@ -1,5 +1,6 @@
 #include "histogram.h"
 #include "text.h"
+#include "svg.h"
 struct Input {
     vector<double> vec;
     size_t korz{};
@@ -20,5 +21,5 @@ Input input_data() {
 int main() {
     auto in = input_data();
     auto bins = make_histogram(in.korz, in.vec);
-    show_histogram(bins);
+    show_histogram_svg(bins);
 }

svg.cpp

@@ -45,7 +45,7 @@ show_histogram_svg(const vector<size_t>& bins)
     const auto BIN_HEIGHT = 30;
     const auto BLOCK_WIDTH = 10;
     const auto BLACK = "black";
-    const auto RED = "red";
+
     const auto MAX_WIDTH = IMAGE_WIDTH-TEXT_WIDTH;
 
 
@@ -63,6 +63,7 @@ show_histogram_svg(const vector<size_t>& bins)
 
     for (size_t bin : bins)
     {
+        const auto RED = "#" + std::to_string(int(ceil(10 - (bin * 9) / max_count))) + std::to_string(int(ceil(10 - (bin * 9) / max_count))) + std::to_string(int(ceil(10 - (bin * 9) / max_count)));
         double bin_width = (MAX_WIDTH)*(bin/max_count);
         svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
         svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, BLACK,RED);

text.cpp

@@ -1,83 +1,44 @@
+#include <iostream>
+#include <vector>
 #include "text.h"
 
-void show_histogram(std::vector<size_t> bins) {
+using namespace std;
-    bool gigant = false;
+
-    auto spaces = 0;
+void show_histogram_text(vector<size_t> bins, size_t bin_count){
-    size_t mx_count = 0;
+    const size_t SCREEN_WIDTH = 80;
-    for (auto x : bins) {
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-        if (x > 76) {
+
-            gigant = true;
+    size_t max_bin = bins[0];
+    for(size_t i = 0; i < bin_count; i++)
+    {
+        if(bins[i] > max_bin)
+        {
+            max_bin = bins[i];
         }
-        if (x > mx_count) {
-            mx_count = x;
-        }
-        auto len = 0;
-        while (x > 0) {
-            x /= 10;
-            len++;
-        }
-        if (len > spaces) {
-            spaces = len;
     }
 
-    }
+    for (size_t bin: bins)
-    if (spaces == 1) {
-        for (size_t i = 0; i < bins.size(); i++) {
-            std::cout << "  " << bins[i] << "|";
-            if (gigant) {
-                if (bins[i] == mx_count) {
-                    for (size_t j = 0; j < 76; j++) {
-                        std::cout << "*";
-                    }
-                }
-                else
     {
-                    for (size_t j = 0; j < 76 * static_cast<double>(bins[i]) / mx_count; j++) {
+        size_t height = bin;
-                        std::cout << "*";
+
-                    }
+        if (max_bin > MAX_ASTERISK)
-                }
-            }
-            else
         {
-                for (size_t j = 0; j < bins[i]; j++) {
+          height = MAX_ASTERISK * (static_cast<double>(bin) / max_bin);
-                    std::cout << "*";
         }
-                std::cout << std::endl;
+
-            }
+        if (bin < 100)
-        }
-    }
-    else
         {
-        for (size_t i = 0; i < bins.size(); i++) {
+            cout << ' ';
-            int len = 1;
-            int k = bins[i];
-            for (; k /= 10; ++len);
-            while (len < spaces) {
-                std::cout << " ";
-                len++;
         }
-            std::cout << bins[i];
+        if (bin < 10)
-            std::cout << "|";
-            if (gigant) {
-                if (bins[i] == mx_count) {
-                    for (size_t j = 0; j < 76; j++) {
-                        std::cout << "*";
-                    }
-                }
-                else
         {
-                    for (size_t j = 0; j < (76 * static_cast<double>(bins[i]) / mx_count - 1); j++) {
+            cout << ' ';
-                        std::cout << "*";
         }
-                }
+        cout << bin << "|";
-            }
+        for(size_t i = 0; i < height; i++)
-            else
         {
-                for (size_t j = 0; j < bins[i]; j++) {
+            cout << "*";
-                    std::cout << "*";
+        }
-                }
+        cout << endl;
-            }
-            std::cout << std::endl;
-        }
     }
 }

text.h

@@ -1,3 +1,3 @@
 #include <iostream>
 #include <vector>
-void show_histogram(std::vector<size_t> bins);
+void show_histogram_text(std::vector<size_t> bins);