Panic when all of the red zones are in the crypto is a regular thing, if we invest big into the coin this for fear of losing or suffered losses in large numbers. But if we can grasp and understand very well about the Graph chart and be able to read it's movement, this would help to reduce losses.
you are right, but not just by looking at the graphs we can regardless of the red zone, we also need the experience to be able to survive this situation, using the strategy, selling expensive when the price and buy when the price is cheap, this will make you a little is in the safe zone. In addition you must accustom yourself to not hit by panic selling, not reckless and downright notice where its position.