This is an example of a Cryptocurrency case uptrend line, the Bitcoin-dollar (BTCUSD) pair was taken. In the graph a line is used touching at least 3 points that serve as a support line, which is what is drawn when you want to represent a trendline of uptrends
I try to show an example of the signal Shoulder Head Shoulder, I found the ETF IHI which represents almost perfectly the figure of the shoulder head shoulder. Also, The calculation is made for a short position where the scope is the measure between the head stop and the resistance line and this height is taken for the take profit of the short position
I can see a Descending Triangle in the GBP / USD Pair. this projects according to the analysis of breaking the trend line a short position should be taken