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91 строка
1.7 KiB
C++
91 строка
1.7 KiB
C++
#include <iostream>
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#include <vector>
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#include <sstream>
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#include <string>
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#include "histogram.h"
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#include "svg.h"
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#include "text.h"
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#include <curl/curl.h>
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using namespace std;
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struct Input
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{
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vector<double> numbers;
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size_t bin_count{};
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};
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Input input_data(istream& in, bool prompt = true) { // Äîáàâëåí ïàðàìåòð prompt ñî çíà÷åíèåì ïî óìîë÷àíèþ
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Input data;
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size_t number_count;
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if (prompt) {
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cerr << "Enter number count: ";
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}
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in >> number_count;
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data.numbers.resize(number_count);
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if (prompt) {
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cerr << "Enter numbers: ";
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}
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for (size_t i = 0; i < number_count; i++) {
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in >> data.numbers[i];
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}
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if (prompt) {
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cerr << "Enter number of bins: ";
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}
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in >> data.bin_count;
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return data;
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}
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// Callback äëÿ çàïèñè äàííûõ â stringstream
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static size_t Write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
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size_t data_size = item_size * item_count;
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auto* buffer = reinterpret_cast<stringstream*>(ctx);
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buffer->write(reinterpret_cast<const char*>(items), data_size);
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return data_size;
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}
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Input 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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cerr << "Îøèáêà: íå óäàëîñü èíèöèàëèçèðîâàòü cURL" << endl;
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exit(1);
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}
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}
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int main(int argc, char* argv[]) {
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curl_global_init(CURL_GLOBAL_ALL);
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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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} else {
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auto input = input_data(cin, true);
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}
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size_t max_count;
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auto bins = make_histogram(input.numbers, input.bin_count);
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show_histogram_svg(bins);
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curl_global_cleanup();
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return 0;
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}
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