官方文档:https://www.PostgreSQL.org/download/linux/RedHat/ supythondo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
I wish to plot the time variation开发者_如何学C of my y-axis variable using Matplotlib. This is no problem for continuously discrete data, however how should this be tackled for non-continuous data.