drawInvertedTriangle function
Draw the Inverted Triangle shape marker
Implementation
void drawInvertedTriangle(
Path path,
double x,
double y,
double width,
double height,
) {
path.moveTo(x + width / 2, y - height / 2);
path.lineTo(x, y + height / 2);
path.lineTo(x - width / 2, y - height / 2);
path.lineTo(x + width / 2, y - height / 2);
path.close();
}