Source: grid_demo.f90
Demonstrates grid functionality for enhanced plot readability.
grid_demo.f90 - Source codegrid_demo.png/pdf/txt - Example outputs
Grid lines: Major and minor grid lines
The demo shows how grid lines improve data visualization and readability.
grid_demo.f90 - Source codeoutput/example/fortran/grid_demo/make example ARGS="grid_demo"

ASCII output:
Basic Plot - Grid Demo
+--------------------------------------------------------------------------------+
| |
| * - |
| = -- -- = |
| == = - - === = = -- Damped sine |
| 0.5 - - = = -- Cosine |
| * = - = = |
| = - = |
| * - = = =- --- - |
| = - = - - -- |
| - - = - |
| *- = - = - -- |
| 0.0 - = - = - |
| - = - = - |
| = - = - - |
| * - - = |
| = = - = |
| * - = - |
| = - = |
| = - = -- = |
| -0.5 = =- - |
| = --- -- = |
| == = = |
| ** * * * * * * * * * *=*=* *=* * * * * * * * * * * * * * * * * * * * * *=*=** |
|0 2 4 6 8 |
+--------------------------------------------------------------------------------+
Time (s)
Amplitude