Streamplot Demo

Streamplot Demo

Source: streamplot_demo.f90

Streamplots for 2D vector fields.

Files

  • streamplot_demo.f90 - Source code
  • Generated media in output/example/fortran/streamplot_demo/

Running

make example ARGS="streamplot_demo"

Output

Streamplot Arrows

streamplot_arrows.png

ASCII output:

                       Streamline Plot Demo - With Arrows
+--------------------------------------------------------------------------------+
|                                                                                |
| |                                                                        ^     |
| 0.9                                                                            |
|                                                                                |
|            \                                                                   |
|                                                                                |
| 0.8                                                                            |
| |                                                                              |
|         <                                                                      |
|                                                                                |
|          <                                              \                      |
| 0.6                                                               \            |
| |                                                                              |
|                                                                                |
|                                                                                |
| 0.5                                                                            |
|                                                  \                             |
|                                                                                |
| |                                                                              |
|                                                                                |
| 0.3                                                                            |
|                                                                                |
|                                                                                |
| |                                                                              |
|                                                                                |
|  <                                                                             |
| 0.2                                                                            |
|                                                                                |
| |              -              -               -              -               - |
| 0.0        0.2        0.3         0.5         0.6         0.8        0.9       |
+--------------------------------------------------------------------------------+
                                       X
Y

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Streamplot Demo

streamplot_demo.png

ASCII output:

                      Streamline Plot Demo - Circular Flow
+--------------------------------------------------------------------------------+
| 2.0                                                                            |
| |                                                                              |
|                                                                                |
| |                                                                              |
| 1.5                                                                            |
| |                                                                              |
| |                                                                              |
| 1.0                                                                            |
| |         -  - -     - -     -  - -  -   - -  - -     -       -     -          |
| |  -- ---- -- -  - -- - - -- - -- - -- ---- -- - - - -  - ---- - - - -- --     |
| 0.5 -- - --- - - - - ----- ---- ---- -- - -- - ----- ---- - - - ---- -- - -- - |
| |-- --- -   - -- ----  - - ---- - -- - -- - -- - - -- - -- - -- -- - -- -- - - |
| -- ---  ------- -- - --- - ---- -- - -- - - -- - - -- -- - - -- -- --   --- -- |
| |--   ---- --- ---- - --- -- ----- - ------------ - -- ---- -- -- -- --- ---   |
| | -  - -- -  ---  ---- ------------------ ---- ------- ----- --- -- -- -- - -  |
| 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

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