FTXUI/examples/dom/graph.cpp
ArthurSonzogni 155758c073
Use IWYU.
2021-05-01 23:19:07 +02:00

83 lines
2.1 KiB
C++

#include <chrono>
#include <cmath>
#include <ftxui/dom/elements.hpp>
#include <ftxui/screen/screen.hpp>
#include <functional>
#include <iostream>
#include <string>
#include <thread>
#include <vector>
#include "ftxui/dom/node.hpp"
#include "ftxui/screen/box.hpp"
#include "ftxui/screen/color.hpp"
class Graph {
public:
std::vector<int> operator()(int width, int height) {
std::vector<int> output(width);
for (int i = 0; i < width; ++i) {
float v = 0;
v += 0.1f * sin((i + shift) * 0.1f);
v += 0.2f * sin((i + shift + 10) * 0.15f);
v += 0.1f * sin((i + shift) * 0.03f);
v *= height;
v += 0.5f * height;
output[i] = static_cast<int>(v);
}
return output;
}
int shift = 0;
};
std::vector<int> triangle(int width, int height) {
std::vector<int> output(width);
for (int i = 0; i < width; ++i) {
output[i] = i % (height - 4) + 2;
}
return output;
}
int main(int argc, const char* argv[]) {
using namespace ftxui;
using namespace std::chrono_literals;
Graph my_graph;
std::string reset_position;
for (int i = 0;; ++i) {
auto document =
hbox({
vbox({
graph(std::ref(my_graph)),
separator(),
graph(triangle) | inverted,
}) | flex,
separator(),
vbox({
graph(std::ref(my_graph)) | color(Color::BlueLight),
separator(),
graph(std::ref(my_graph)) | color(Color::RedLight),
separator(),
graph(std::ref(my_graph)) | color(Color::YellowLight),
}) | flex,
}) |
border | size(HEIGHT, GREATER_THAN, 40);
auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));
Render(screen, document);
std::cout << reset_position;
screen.Print();
reset_position = screen.ResetPosition();
std::this_thread::sleep_for(0.03s);
my_graph.shift++;
}
return 0;
}
// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.