Tilt-wrangler launcher in appion¶

Given ctf file with beam-image tilt X and Y values, tilt-wrangler runs k-means clustering on X ad Y values and groups them into cluster.

Input:

• Relion star file
• Number of clusters for k-means

Installation¶

If you used auto-installation tool, you can skip installation procedure below since auto-installation does this for you. Otherwise, if you are doing manual installation follow the procedure below to install tilt-wrangler and its dependencies.
On a web server, download tiltgroup_wrangler_cli.py, copy to /usr/local/bin and make it executable:

wget https://emg.nysbc.org/projects/appion/repository/revisions/trunk/raw/programs/tiltgroup_wrangler/tiltgroup_wrangler_cli.py
cp tiltgroup_wrangler_cli.py /usr/local/bin
chmod +x /usr/local/bin/tiltgroup_wrangler_cli.py

Install numpy and scikit-learn:

pip install numpy==1.13.3 scikit-learn==0.19.2

This particular versions are needed for this to work on CentOS 7 with Python 2.7.
For CentOS 6 use:

pip install numpy==1.13.3 scikit-learn==0.18.2 scipy=1.2.0