CentOS 7 - Updates for x86_64: applications/engineering: gnuplot-minimal
gnuplot-minimal - Minimal version of program for plotting mathematical expressions and data
Gnuplot is a command-line driven, interactive function plotting
program especially suited for scientific data representation. Gnuplot
can be used to plot functions and data points in both two and three
dimensions and in many different formats.
Install gnuplot-minimal if you need a minimal version of graphics package
for scientific data representation.