Nickle short sell intraday trade

Taken short trade today in nickle after it formed a pivot below the breakdown of trend line,  first chart below is of trade at time when it triggered and second chart is the chart at the end of the day.

Chart1

Chart 2

See the effectiveness of the system,it has given a move of 21 points in Nickle that means more than rs 5000 on single lot(15000 margin).

Cheers.