import tool.Graph3D;
import Math; // Necessary for using the sin function

// Open the coordinate data file "test.txt" in tab-separated read mode
int fileID = open("test.txt", READ_TSV);

// Get the number of lines in the file
int lineN = countln(fileID);

double x[lineN]; // Numeric array to store X values for all lines
double y[lineN]; // Numeric array to store Y values for all lines
double z[lineN]; // Numeric array to store Z values for all lines

// Loop through each line in the file
for(int i=0; i<lineN; i++){

    // Read one line of content and proceed to the next line
    // Returns an array containing the values of each column
    string[] columns = readln(fileID);

    // Treat the read column values as X, Y, Z values and store them in respective arrays
    x[i] = columns[0];
    y[i] = columns[1];
    z[i] = columns[2];

    // Apply transformation to z values using the sin function
    z[i] = sin(z[i]);
}

// Close the file access
close(fileID);

// Launch RINEARN Graph 3D and plot the x, y, and z arrays
int graphID = newGraph3D(0, 0, 700, 700, "Graph");
setGraph3DData(graphID, x, y, z);