Quiver Demo
Quiver Demo
Source: quiver_demo.f90
Quiver plots for discrete vector fields with scaled arrows and backend outputs.
Files
quiver_demo.f90- Source code- Generated media in
output/example/fortran/quiver_demo/
Running
make example ARGS="quiver_demo"
Output
Quiver Demo
ASCII output:
Quiver Plot Demo - Circular Flow
+--------------------------------------------------------------------------------+
| 2.0 |
| | |
| |
| | |
| 1.5 |
| | |
| | \ \ > > > > / / |
| 1.0 |
| | \ \ \ > > / / / |
| | \ \ \ > > / / / |
| 0.5 |
| | \ \ \ > > / / / |
| |
| | v v v \ / ^ ^ ^ |
| | v v v / \ ^ ^ ^ |
| 0.0 |
| | / / / < < \ \ \ |
| | |
| -0.5 / / / < < \ \ \ |
| | / / / < < \ \ \ |
| |
| | / / < < < < \ \ |
| | |
| -1.0 |
| | |
| | |
| -1.5 |
| | |
| | - - - - - - - - - - - - - - - - - |
| -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 |
+--------------------------------------------------------------------------------+
X
Y
Quiver Scaled
ASCII output:
Quiver Plot Demo - Smaller Arrows
+--------------------------------------------------------------------------------+
| 2.0 |
| | |
| |
| | |
| 1.5 |
| | |
| | \ \ > > > > / / |
| 1.0 |
| | \ \ \ > > / / / |
| | \ \ \ > > / / / |
| 0.5 |
| | \ \ \ > > / / / |
| |
| | v v v \ / ^ ^ ^ |
| | v v v / \ ^ ^ ^ |
| 0.0 |
| | / / / < < \ \ \ |
| | |
| -0.5 / / / < < \ \ \ |
| | / / / < < \ \ \ |
| |
| | / / < < < < \ \ |
| | |
| -1.0 |
| | |
| | |
| -1.5 |
| | |
| | - - - - - - - - - - - - - - - - - |
| -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 |
+--------------------------------------------------------------------------------+
X
Y