Вы не можете выбрать более 25 тем
Темы должны начинаться с буквы или цифры, могут содержать дефисы(-) и должны содержать не более 35 символов.
80 строки
2.4 KiB
C++
80 строки
2.4 KiB
C++
#include "svg_personal.h"
|
|
#include <vector>
|
|
#include <iostream>
|
|
|
|
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 style, string text) {
|
|
cout << "<text x='" << left << "' y='" << baseline << "' text-decoration='" << style << "'>" << text << "</text>";
|
|
}
|
|
|
|
void
|
|
svg_rect(double x, double y, double width, double height,
|
|
string stroke = "black", string fill = "orange"){
|
|
cout << "<rect x='" << x << "' y='" << y << "' width='" << width << "' height='" << height << "' stroke='" << stroke << "' fill='" << fill << "'/>";
|
|
}
|
|
|
|
string
|
|
styled_text_func (){
|
|
string text_style;
|
|
cerr << "Do you want to use any text style? (Yes/No)" << endl;
|
|
cin >> text_style;
|
|
if (text_style == "No") {
|
|
text_style = "none";
|
|
}
|
|
else {
|
|
cerr << "Which text style do you want to use?" << endl;
|
|
cin >> text_style;
|
|
while ((text_style != "none") && (text_style != "underline") && (text_style != "overline") && (text_style != "line-through")){
|
|
cerr << "You entered the wrong style name. Try again." << endl;
|
|
cin >> text_style;
|
|
}
|
|
}
|
|
return text_style;
|
|
}
|
|
|
|
void
|
|
show_histogram_svg(const vector<size_t>& bins, std::string text_style) {
|
|
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;
|
|
const auto BLOCK_WIDTH = 10;
|
|
svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
|
|
double top = 0;
|
|
double maxbin = bins[0];
|
|
for (size_t bin : bins) {
|
|
if (maxbin < bin){
|
|
maxbin = bin;
|
|
}
|
|
}
|
|
for (size_t bin : bins) {
|
|
double bin_width = BLOCK_WIDTH * bin;
|
|
if ((IMAGE_WIDTH - TEXT_WIDTH) < (bin * BLOCK_WIDTH)){
|
|
bin_width = (IMAGE_WIDTH - TEXT_WIDTH) * ( bin / maxbin );
|
|
}
|
|
svg_text(TEXT_LEFT, top + TEXT_BASELINE, text_style, to_string(bin));
|
|
svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
|
|
top += BIN_HEIGHT;
|
|
}
|
|
svg_end();
|
|
}
|