#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <vector>
class Point {
public:
  int x, y;
  Point(int xCoord, int yCoord) : x(xCoord), y(yCoord) {}
};
#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
std::vector<Point> points = { Point(10, 20),Point(20, 30), Point(30, 40),

                              Point(40, 50), Point(50, 60), Point(60, 70),

                              Point(70, 80), Point(80, 90), Point(90, 100),

                              Point(100, 100)};
void setup() {
  tft.begin();
}
void loop() {
  int cx = tft.width() / 2;
  int cy = tft.height() / 2;
  tft.fillScreen(ILI9341_BLACK);
  int startX = cx;
  int startY = cy;
  for (const Point &p : points) {
    int endX = cx + p.x;
   int endY = cy + p.y;
    tft.drawLine(startX, startY, endX, endY, ILI9341_GREEN);
    startX = endX;
    startY = endY;
  }
  delay(1000);
}