Grid Demo
Grid Demo
Source: grid_demo.f90
Demonstrates grid functionality for enhanced plot readability.
grid_demo.f90- Source codegrid_demo.png/pdf/txt- Example outputs
make example ARGS="grid_demo"
- Grid lines: Major and minor grid lines
- Grid customization: Line styles, colors, transparency
- Axis control: Grid alignment with tick marks
- Professional presentation: Enhanced plot readability
The demo shows how grid lines improve data visualization and readability.
Files
grid_demo.f90- Source code- Generated media in
output/example/fortran/grid_demo/
Running
make example ARGS="grid_demo"
Output
Grid Demo
ASCII output:
Basic Plot - Grid Demo
+--------------------------------------------------------------------------------+
| |
| | : : : : : |
| 0.75.............:..............:..............:..............:............... |
| | : --- : : : --- Damped sine |
| | ## - - -- : ## ## --- Cosine |
| | : # # : : #: # : |
| 0.50....#-.......:.-............:............#.:.....#........:............... |
| | : - : - : # : # : |
| | : # : : : # : |
| | : - # : - : # : --- --- |
| 0.25.............:.....-........:........#.....:........-#....:.-.-........... |
| | : - # : : : - # : - |
| | : : - : # : - : - |
| | :- # : : : - # : - |
| | : : - : # : - : - |
| 0.00..........#..:..............:..............:..-..........#:.........-..... |
| | : : - : # :- : - |
| | : # : - : : # |
| | : # : # - : |
| -0.25............:...........-..:.............-:..............:#.............. |
| | : :# - : # - : : |
| | : : : # - : : # |
| | : : # -: - : : |
| -0.50............:..#...........#........-.....:..............:...#........... |
| | : : #: -- - -- : : # |
| | : : # # : - : : # |
| | : : ## : : : # |
| -0.75............:.......##.##..:..............:..............:........###.... |
| +--+-------------+--------------+--------------+--------------+--------------- |
| 0 2 4 6 8 |
+--------------------------------------------------------------------------------+
Time (s)
Amplitude