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Update patchs.rst #354

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59 changes: 24 additions & 35 deletions doc/functions/patchs.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -177,39 +177,6 @@ each point in the patch.
{"pcid":1,"pt":[-126.41,45.59,59,5]} | 7


~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
PC_PatchAvg
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

:PC_PatchAvg(p pcpatch, dimname text) returns numeric:

Reads the values of the requested dimension for all points in the patch and
returns the average of those values. Dimension name must exist in the schema.

.. code-block::

SELECT PC_PatchAvg(pa, 'intensity')
FROM patches WHERE id = 7;

5.0000000000000000


~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
PC_PatchMax
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

:PC_PatchMax(p pcpatch, dimname text) returns numeric:

Reads the values of the requested dimension for all points in the patch and
returns the maximum of those values. Dimension name must exist in the schema.

.. code-block::

SELECT PC_PatchMax(pa, 'x')
FROM patches WHERE id = 7;

-126.41

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
PC_PatchMin
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Expand Down Expand Up @@ -241,6 +208,18 @@ Returns a PcPoint with the minimum values of each dimension in the patch.
PC_PatchAvg
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

:PC_PatchAvg(p pcpatch, dimname text) returns numeric:

Reads the values of the requested dimension for all points in the patch and
returns the average of those values. Dimension name must exist in the schema.

.. code-block::

SELECT PC_PatchAvg(pa, 'intensity')
FROM patches WHERE id = 7;

5.0000000000000000

:PC_PatchAvg(p pcpatch) returns pcpoint:

Returns a PcPoint with the average values of each dimension in the patch.
Expand All @@ -256,6 +235,18 @@ Returns a PcPoint with the average values of each dimension in the patch.
PC_PatchMax
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

:PC_PatchMax(p pcpatch, dimname text) returns numeric:

Reads the values of the requested dimension for all points in the patch and
returns the maximum of those values. Dimension name must exist in the schema.

.. code-block::

SELECT PC_PatchMax(pa, 'x')
FROM patches WHERE id = 7;

-126.41

:PC_PatchMax(p pcpatch) returns pcpoint:

Returns a PcPoint with the maximum values of each dimension in the patch.
Expand All @@ -267,7 +258,6 @@ Returns a PcPoint with the maximum values of each dimension in the patch.

{"pcid":1,"pt":[-126.41,45.59,59,5]}


~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
PC_FilterGreaterThan
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Expand All @@ -284,7 +274,6 @@ value for the requested dimension.

{"pcid":1,"pts":[[-126.42,45.58,58,5],[-126.41,45.59,59,5]]}


~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
PC_FilterLessThan
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Expand Down