:orphan:

.. _example_gallery:

Example Gallery
---------------

The examples listed here are intended to familiarize the reader with the workflow of GridKit,
and to serve as inspiration regarding the types of problems that can be solved using GridKit.




.. raw:: html

    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

.. thumbnail-parent-div-close

.. raw:: html

    </div>


Cell centric
============

These examples highlight operations where specific cells are targeted.




.. raw:: html

    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Use a DEM to determine the downslope path from a point on the DEM to the edge.">

.. only:: html

  .. image:: /example_gallery/cell_centric_operations/images/thumb/sphx_glr_downslope_path_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_cell_centric_operations_downslope_path.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Downslope path</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Identify specific cells using other grids">

.. only:: html

  .. image:: /example_gallery/cell_centric_operations/images/thumb/sphx_glr_selecting_cells_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_cell_centric_operations_selecting_cells.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Cell selection using other grids</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="2D Diffusion on a HexGrid">

.. only:: html

  .. image:: /example_gallery/cell_centric_operations/images/thumb/sphx_glr_2d_diff_hex_anim_thumb.gif
    :alt:

  :ref:`sphx_glr_example_gallery_cell_centric_operations_2d_diff_hex_anim.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">2D Diffusion</div>
    </div>


.. thumbnail-parent-div-close

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /example_gallery/cell_centric_operations/downslope_path
   /example_gallery/cell_centric_operations/selecting_cells
   /example_gallery/cell_centric_operations/2d_diff_hex_anim


Grid definitions
================

These examples highlight the different ways grids can be constructed and manipulated.



.. raw:: html

    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Animated visualization of grid rotation">

.. only:: html

  .. image:: /example_gallery/grid_definitions/images/thumb/sphx_glr_rotation_animation_thumb.gif
    :alt:

  :ref:`sphx_glr_example_gallery_grid_definitions_rotation_animation.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Rotation animation</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Rotation of grids">

.. only:: html

  .. image:: /example_gallery/grid_definitions/images/thumb/sphx_glr_rotated_grids_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_grid_definitions_rotated_grids.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Rotating grids</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Convenient way to refer to a collection of cells in a grid.">

.. only:: html

  .. image:: /example_gallery/grid_definitions/images/thumb/sphx_glr_tiles_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_grid_definitions_tiles.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Grid Tiles</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Adjusting shapes and sizes">

.. only:: html

  .. image:: /example_gallery/grid_definitions/images/thumb/sphx_glr_hex_grids_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_grid_definitions_hex_grids.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Hexagon grids</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Aligning different types of grids">

.. only:: html

  .. image:: /example_gallery/grid_definitions/images/thumb/sphx_glr_triangles_in_hexes_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_grid_definitions_triangles_in_hexes.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Triangles in hexagons</div>
    </div>


.. thumbnail-parent-div-close

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /example_gallery/grid_definitions/rotation_animation
   /example_gallery/grid_definitions/rotated_grids
   /example_gallery/grid_definitions/tiles
   /example_gallery/grid_definitions/hex_grids
   /example_gallery/grid_definitions/triangles_in_hexes


Patterns created from regular grid interactions
===============================================

The following examples showcase patterns that can be created using regular grids.




.. raw:: html

    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The so called &#x27;flower of life&#x27; is a type of &#x27;overlapping circles grid&#x27; seen in many cultures. While it is often constructed on a triangular grid, here I will show how to construct one using three hexagonal grids where their relative offsets and rotation are chosen deliberately to construct the desired pattern.">

.. only:: html

  .. image:: /example_gallery/patterns/images/thumb/sphx_glr_flower_of_life_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_patterns_flower_of_life.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Flower of life</div>
    </div>


.. thumbnail-parent-div-close

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /example_gallery/patterns/flower_of_life


Raster operations
=================

These examples show how traditional raster data can be analysed and modified using GridKit.




.. raw:: html

    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Operation using two raster bands">

.. only:: html

  .. image:: /example_gallery/raster_operations/images/thumb/sphx_glr_ndvi_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_raster_operations_ndvi.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">NDVI</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Merge rasters with different spatial extent">

.. only:: html

  .. image:: /example_gallery/raster_operations/images/thumb/sphx_glr_parial_overlap_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_raster_operations_parial_overlap.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Partial overlap</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Resample data from one grid onto another.">

.. only:: html

  .. image:: /example_gallery/raster_operations/images/thumb/sphx_glr_resampling_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_raster_operations_resampling.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Resampling</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Transform a grid from one CRS to another">

.. only:: html

  .. image:: /example_gallery/raster_operations/images/thumb/sphx_glr_coordinate_transformations_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_raster_operations_coordinate_transformations.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Coordinate transformations</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Create an elevation histogram for a particular land cover">

.. only:: html

  .. image:: /example_gallery/raster_operations/images/thumb/sphx_glr_elevation_distribution_per_land_cover_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_raster_operations_elevation_distribution_per_land_cover.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Combining land cover and DEM</div>
    </div>


.. thumbnail-parent-div-close

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /example_gallery/raster_operations/ndvi
   /example_gallery/raster_operations/parial_overlap
   /example_gallery/raster_operations/resampling
   /example_gallery/raster_operations/coordinate_transformations
   /example_gallery/raster_operations/elevation_distribution_per_land_cover


Vector data interactions
========================

The following examples highlight the interactions between vector data and regular grids.




.. raw:: html

    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Group points into grid cells">

.. only:: html

  .. image:: /example_gallery/vector_synergy/images/thumb/sphx_glr_aggregate_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_vector_synergy_aggregate.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Aggregate from points</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Group points into grid cells in a tiled manner, using Dask.">

.. only:: html

  .. image:: /example_gallery/vector_synergy/images/thumb/sphx_glr_aggregate_dask_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_vector_synergy_aggregate_dask.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Tiled aggregation from points with Dask</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Obtain the cells that intersect with vector geometries.">

.. only:: html

  .. image:: /example_gallery/vector_synergy/images/thumb/sphx_glr_intersect_geometries_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_vector_synergy_intersect_geometries.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Geometry intersections</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Fill a BoundedGrid based on point data">

.. only:: html

  .. image:: /example_gallery/vector_synergy/images/thumb/sphx_glr_interpolate_from_points_thumb.png
    :alt:

  :ref:`sphx_glr_example_gallery_vector_synergy_interpolate_from_points.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Interpolate from points</div>
    </div>


.. thumbnail-parent-div-close

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /example_gallery/vector_synergy/aggregate
   /example_gallery/vector_synergy/aggregate_dask
   /example_gallery/vector_synergy/intersect_geometries
   /example_gallery/vector_synergy/interpolate_from_points


.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-gallery

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download all examples in Python source code: example_gallery_python.zip </example_gallery/example_gallery_python.zip>`

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download all examples in Jupyter notebooks: example_gallery_jupyter.zip </example_gallery/example_gallery_jupyter.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_