- Math.PI / 2);
                        if (x == 0 || y == NaN) {
                            continue;
                        }
                        coordinates.push([x, y]);
                        timeData.push({
                            geometry: {
                                type: 'Point',
                                coordinates: [x, y]
                            },
                            count: 1,
                            time: j
                        });
                    