Method drawShapes

ij/src/main/java/ij/macro/Functions.java:2620–2673

()

	//Example 10 boxes: ArrayList has 10 elements, each holding a float[6] for coordinates
	//Example 10 rectangles: ArrayList has 10 elements, each holding a float[4] for the corners
	double drawShapes() {
		String type = getFirstString().toLowerCase();
		double[][] arr2D = null;
		int nBoxes = 0;
		int nCoords = 0;
		if (type.contains("rectangles")) {
			nCoords = 4;//lefts, tops, rights, bottoms
		} else if (type.contains("boxes")) {
			nCoords = 6;//centers, Q1s, Q2s, Q3s, Q4s, Q5s (Q= quartile border)
		} else {
			interp.error("Must contain 'rectangles' or 'boxes'");
			return Double.NaN;
		}
		double[] arr = null;
		for (int jj = 0; jj < nCoords; jj++) {
			interp.getToken();
			if (interp.token == ',') {
				if (!isArrayArg()) {
					interp.putTokenBack();
					double singleVal = getNextArg();
					arr = new double[]{singleVal};//only 1 box
				} else {
					interp.putTokenBack();
					arr = getNextArray();//>= 2 boxes
				}
				nBoxes = arr.length;
				if (jj > 0 && arr2D[0].length != nBoxes) {
					interp.error("Arrays must have same length (" + nBoxes + ")");
					return Double.NaN;
				}
				if (arr2D == null) {
					arr2D = new double[nCoords][nBoxes];
				}
				for (int boxNo = 0; boxNo < nBoxes; boxNo++) {
					arr2D[jj][boxNo] = arr[boxNo];
				}
			}
		}
		interp.getRightParen();
		float[][] floatArr = new float[nCoords][nBoxes];
		for (int row = 0; row < nCoords; row++) {
			floatArr[row] = Tools.toFloat(arr2D[row]);
		}
		ArrayList shapeData = new ArrayList();
		for (int box = 0; box < nBoxes; box++) {
			float[] coords = new float[nCoords];
			for (int coord = 0; coord < nCoords; coord++) {
				coords[coord] = (float) (arr2D[coord][box]);
			}
			shapeData.add(coords);
		}
		plot.drawShapes(type, shapeData);
		return Double.NaN;
	}

	double setPlotColor(Plot plot) {
		interp.getLeftParen();