JKQTPlotter
an extensive Qt4/Qt5 Plotter framework (including a fast variant and a LaTeX equation renderer!), written fully in C/C++ and without external dependencies
Collaboration diagram for Line/Symbol Graphs:

Modules

 Basic Line/Scatter Graphs
 
 Function Graphs
 
 Parametrized Line/Scatter Graphs
 
 Parsed Function Graphs
 

Detailed Description

This group assembles graphs that show their data with symbols and optionally with connecting lines in diferent styles:

Screenshot Classes
JKQTPSingleColumnSymbolsGraph
JKQTPXYLineGraph, JKQTPXYLineErrorGraph
JKQTPXYParametrizedScatterGraph, JKQTPXYParametrizedErrorScatterGraph
JKQTPSpecialLineHorizontalGraph, JKQTPSpecialLineVerticalGraph