trend line alerts

I have found some interesting trend lines which actually give us the buy signals I am currently back testing it and have found very reliable

I've been using Metastock for many, many years, and am now looking to switch to a new platform. Does anyone know any software (or software with a plug-in) that can do the following? 1) Create trend line alerts on a manually drawn trend line (e.g. on a breakout) 2) Reference a manually drawn...