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73 строки
1.7 KiB
C++
73 строки
1.7 KiB
C++
#include <iostream>
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#include <vector>
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#include "histogram.h"
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#include <algorithm>
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#include "text.h"
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#include "svg.h"
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#include <curl/curl.h>
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#include <sstream>
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#include <string>
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using namespace std;
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struct Input {
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vector<double> numbers;
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size_t bin_count{};
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vector<string> colors;
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};
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Input
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input_data(istream& inn, bool promt) {
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if (promt == true) {
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cerr << "Sovet:" << endl;
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}
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size_t number_count;
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cerr << "Enter number_count: ";
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inn >> number_count;
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Input in;
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cerr << "Enter numbers: ";
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in.numbers.resize(number_count);
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for (size_t i = 0; i < number_count; i++) {
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inn >> in.numbers[i];
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}
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cerr << "Enter bin_count: ";
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inn >> in.bin_count;
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in.colors.resize(in.bin_count);
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sort(begin(in.numbers), end(in.numbers));
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in.numbers.erase(unique(begin(in.numbers), end(in.numbers)), end(in.numbers));
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number_count = in.numbers.size();
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cerr << "Enter colors: ";
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for (size_t i = 0; i < in.bin_count; i++) {
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inn >> in.colors[i];
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}
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return in;
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}
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Input
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download(const string& address) {
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stringstream buffer;
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CURL* curl = curl_easy_init();
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if (curl) {
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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
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res = curl_easy_perform(curl);
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if (res != CURLE_OK) {
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cerr << curl_easy_strerror(res);
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exit(1);
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}
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curl_easy_cleanup(curl);
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}
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return input_data(buffer, false);
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}
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int main(int argc, char* argv[]) {
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Input input;
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if (argc > 1) {
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input = download(argv[1]);
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}
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else {
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input = input_data(cin, true);
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}
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const auto bins = make_histogram(input.numbers, input.bin_count);
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show_histogram_svg(bins, input.colors);
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} |