Facebook updates 360 video tools to include guides and heatmaps

Facebook has released more development features for users uploading 360 videos in a bid to make it easier for creators to refine their content.
Having unrolled 360 videos to newsfeeds in September 2015, publishers can now guide viewers through videos by highlighting specific points of interest in the field of view.
The video can automatically pan around to points of interest when it reaches the pre-selected moment.
Additionally, the heat map will show developers exactly where the greater volume