numpy/pandas/plplot demos

- 21ab7c0428 added a description (comment) of what the demos do 2 月之前
deps 34e20ff990 fixed peewee dependency? 2 月之前
src 21ab7c0428 added a description (comment) of what the demos do 2 月之前
.gitmodules 44dc4ac033 updated git modules 2 月之前
CMakeLists.txt 3156674b9a attempt at interactive|updating graph - noticed strange behavior 2 月之前
run.sh 6f39916b32 fixed run.sh not running demo2 2 月之前