coding UTF-8;

// Load libraries
import tool.Graph2D; // Required for handling 2D graphs
import Math;         // Required for mathematical functions


// Prepare arrays for plotting
int pointN = 30;      // Number of points
float xData[pointN];  // Array to store X coordinates
float yData[pointN];  // Array to store Y coordinates


// Set plot range
float xMax = 10.0;  // Maximum X value
float xMin = 0.0;   // Minimum X value
float yMax = 1.0;   // Maximum Y value
float yMin = -1.0;  // Minimum Y value

// Launch the 2D graph and configure settings
int graph = newGraph2D();                 // Launch graph
setGraph2DRangeX(graph, xMin, xMax);      // Set X range
setGraph2DRangeY(graph, yMin, yMax);      // Set Y range
setGraph2DAutoRange(graph, false, false); // Disable auto-scaling
//setGraph2DOption(graph, "WITH_POINTS", false); // Uncomment to disable point markers (lines only)


// Animation loop (counts frames using the variable 'frame')
for (int frame=0; true; frame++) { // Set a frame limit if needed, e.g., frame<=1000
	
	// Calculate time t based on the current frame
	float t = 0.05 * frame;  // Larger coefficient = faster animation
	
	// Update coordinate arrays
	for(int i=0; i<pointN; i++){
		
		float dx = (xMax-xMin)/(pointN-1); // X interval
		float x = xMin + i * dx;  // X coordinate
		float y = sin(x + t);     // Y coordinate (modify as desired)
		
		xData[i] = x;
		yData[i] = y;
	}
	
	// Plot the coordinate arrays
	setGraph2DData(graph, xData, yData);
	
	// Wait for 30 milliseconds
	sleep(30);
	
	
	/*
	// Export the graph to an image file (e.g., "image_0.png", "image_1.png", ...)
	if(frame <= 100) {
		exportGraph2D(graph, "image_" + frame + ".png", "PNG");
	}
	*/
}