1sudo yum install -y python3 python3-devel make gcc git
 2sudo yum install -y https://download1.rpmfusion.org/free/el/rpmfusion-free-release-7.noarch.rpm
 3sudo yum install -y python36-Cython wheel
 4sudo yum install -y proj geos-devel trang patch unzip bzip2
 5sudo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
 6
 7pip install --upgrade pip wheel
 8pip install ../chart/
 9pip install ../chartepssg/
10pip install --only-binary ":all:" https://github.com/matplotlib/basemap/archive/v1.2.2rel.tar.gz