Сравнить коммиты
Ничего общего в коммитах. '64f8e58dd425bf1747bd37310aea0b98d18dc074' и '7d31711f139c94dfcdd92d28b83842336d4ed5c1' имеют совершенно разные истории.
64f8e58dd4
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7d31711f13
@ -1,37 +1,78 @@
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#include <curl/curl.h>
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#include <sstream>
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#include <string>
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#include <iostream>
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#include <vector>
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#include "histogram.h"
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#include "text.h"
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#include "svg.h"
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struct Input {
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vector<double> numbers;
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struct Input
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{
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std::vector<double> numbers;
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size_t bin_count{};
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};
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Input input_data() {
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Input in;
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Input input_data(std::istream& in, bool prompt)
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{
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Input data;
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size_t number_count;
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cerr << "Enter the number of elements: ";
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cin >> number_count;
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in.numbers.resize(number_count);
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cerr << "\nEnter " << number_count << " elements:" << endl;
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for (size_t i = 0; i < number_count; i++) {
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cin >> in.numbers[i];
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if(prompt)
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{
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cerr << "Enter the number of elements: ";
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}
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cerr << "Enter the number of bins: ";
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cin >> in.bin_count;
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return in;
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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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{
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cerr << "\nEnter " << number_count << " elements:" << endl;
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}
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for (size_t i = 0; i < number_count; i++)
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{
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in >> data.numbers[i];
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}
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if(prompt)
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{
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cerr << "Enter the 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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int main() {
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auto in = input_data();
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auto bins = make_histogram(in.bin_count, in.numbers);
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size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx){
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stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
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size_t data_size = item_size * item_count;
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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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{
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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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{
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curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
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CURLcode res = curl_easy_perform(curl);
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curl_easy_cleanup(curl);
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if (res != CURLE_OK)
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{
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cerr << "cURL error: " << curl_easy_strerror(res) << endl;
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exit(1);
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}
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return input_data(buffer, false);
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}
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}
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int
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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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} else {
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input = input_data(cin, true);
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}
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auto bins = make_histogram(input.bin_count, input.numbers);
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show_histogram_svg(bins);
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return 0;
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}
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@ -1,46 +1,48 @@
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#include "text.h"
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#include <iostream>
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void show_histogram(std::vector<size_t> bins) {
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void show_histogram(const std::vector<size_t>& bins) {
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bool gigant = false;
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auto spaces = 0;
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size_t mx_count = 0;
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bool need_scale = false;
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for (size_t x : bins) {
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if (x > mx_count) {
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mx_count = x;
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}
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if (x > 76) {
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need_scale = true;
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for (auto x : bins) {
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if (x > 76) gigant = true;
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if (x > mx_count) mx_count = x;
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auto len = 0;
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auto num = x;
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while (num > 0) {
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num /= 10;
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len++;
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}
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if (len > spaces) spaces = len;
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}
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size_t max_bar = need_scale ? 76 : mx_count;
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size_t digits = 1;
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for (size_t t = mx_count; t >= 10; t /= 10) {
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++digits;
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}
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for (size_t count : bins) {
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size_t bar_len = 0;
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if (need_scale) {
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if (count == mx_count) {
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bar_len = max_bar;
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} else {
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bar_len = static_cast<size_t>(max_bar * static_cast<double>(count) / mx_count);
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for (size_t i = 0; i < bins.size(); i++) {
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int len = 1;
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auto num = bins[i];
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for (; num /= 10; ++len);
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while (len < spaces) {
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std::cout << " ";
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len++;
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}
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std::cout << bins[i] << "|";
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if (gigant) {
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size_t stars = (mx_count > 0) ? (76 * bins[i] / mx_count) : 0;
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for (size_t j = 0; j < stars; j++) {
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std::cout << "*";
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}
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} else {
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bar_len = count;
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}
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size_t spaces = max_bar - bar_len;
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for (size_t i = 0; i < spaces; ++i) {
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std::cout << ' ';
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}
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for (size_t i = 0; i < bar_len; ++i) {
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std::cout << '*';
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}
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std::cout << "| ";
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std::string s = std::to_string(count);
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for (size_t i = s.size(); i < digits; ++i) {
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std::cout << ' ';
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for (size_t j = 0; j < bins[i]; j++) {
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std::cout << "*";
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}
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}
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std::cout << s << "\n";
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std::cout << std::endl;
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}
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}
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