/**
* Plots the line caps on the graph
*
* @param xCoordinates The x-coordinates of the caps
* @param yCoordinates The y-coordinates of the caps
*/
private void plotLineCaps(
List<Float> xCoordinates, List<Float> yCoordinates, double lineThickness) {
canvas.setStrokeStyle(canvas.getBackgroundColor());
canvas.setFillStyle(color);
canvas.beginPath();
Float x, y;
for (int i = 1; i < xCoordinates.size(); i++) {
x = xCoordinates.get(i);
y = yCoordinates.get(i);
canvas.moveTo(x, y);
canvas.arc(x, y, lineThickness, 0, 2 * Math.PI, false);
}
canvas.closePath();
canvas.stroke();
canvas.fill();
}
