Posts

Leter to Nature: Stop using the offensive virus names

Stop using the offensive virus names Inappropriate naming of the new human disease inevitably causes prejudice and discrimination upon …

Spiral calendar

Is the current calendar is the best or only way to represent days? The days we experienced, undergoing, and expecting are recorded a …

How to Install Sundials 5.x or CVODE on Mac Linux System

SUNDIALS: SUite of Nonlinear and DIfferential/ALgebraic Equation Solvers SUNDIALS (https://computing.llnl.gov/projects/sundials) is a …

R Script to Animate Global NDVI

This script is to demonstrate the capability and scheme to realise the animation. You have to prepare your own data for this animation …

Monthly NDVI change in USA and Global from 2002-2017

The normalized difference vegetation index (NDVI) is a simple graphical indicator that reflect the greenness and the heath condition of …

The project to plot planets/objects in space and orbital movement.

I planed to write an R package and submit on CRAN, that can plot the planets orbiting in Solar System or satellite/moon orbiting around …

Volunteer for Kids Discovering Science project in California

external_link of the project Motivation of the project This is fantastic program to teach the local kids and lead them into the …