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Update methods.md

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removed JSON response stuff
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Andrew W. Hill 2016-04-25 10:48:01 -04:00
parent f8ab20c8aa
commit eda10dfa61
1 changed files with 14 additions and 24 deletions
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doc/methods.md
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@ -18,27 +18,24 @@ normalize | for measures that are are **sums** (e.g. population) the default nor
#### Returns #### Returns
A JSON object containing the following properties A NUMERIC value containing the following properties
Key | Description Key | Description
--- | --- --- | ---
value | the raw or normalized measure value | the raw or normalized measure
name | the human readable name of the measure
description | a brief description of the measure
type | the data type (text, number, boolean)
#### Example #### Example
Add a Measure to an empty column based on point locations in your table Add a Measure to an empty column based on point locations in your table
```SQL ```SQL
UPDATE tablename SET local_male_population = OBS_GetUSCensusMeasure(the_geom, 'Male Population') -> 'value' UPDATE tablename SET local_male_population = OBS_GetUSCensusMeasure(the_geom, 'Male Population')
``` ```
Get a measure at a single point location Get a measure at a single point location
```SQL ```SQL
SELECT * FROM json_each(OBS_GetUSCensusMeasure(CDB_LatLng(40.7, -73.9), 'Male Population')) SELECT OBS_GetUSCensusMeasure(CDB_LatLng(40.7, -73.9), 'Male Population')
``` ```
<!-- <!--
@ -60,27 +57,24 @@ normalize | for measures that are are **sums** (e.g. population) the default nor
#### Returns #### Returns
A JSON object containing the following properties A NUMERIC value
Key | Description Key | Description
--- | --- --- | ---
value | the raw or normalized measure value | the raw or normalized measure
name | the human readable name of the measure
description | a brief description of the measure
type | the data type (text, number, boolean)
#### Example #### Example
Add a Measure to an empty column based on polygons in your table Add a Measure to an empty column based on polygons in your table
```SQL ```SQL
UPDATE tablename SET local_male_population = OBS_GetUSCensusMeasure(the_geom, 'Male Population') -> 'value' UPDATE tablename SET local_male_population = OBS_GetUSCensusMeasure(the_geom, 'Male Population')
``` ```
Get a measure at a single polygon Get a measure at a single polygon
```SQL ```SQL
SELECT * FROM json_each(OBS_GetMeasure(ST_Buffer(CDB_LatLng(40.7, -73.9),0.001), 'Male Population')) SELECT OBS_GetMeasure(ST_Buffer(CDB_LatLng(40.7, -73.9),0.001), 'Male Population')
``` ```
<!-- <!--
@ -101,27 +95,24 @@ normalize | for measures that are are **sums** (e.g. population) the default nor
#### Returns #### Returns
A JSON object containing the following properties A NUMERIC value
Key | Description Key | Description
--- | --- --- | ---
value | the raw or normalized measure value | the raw or normalized measure
name | the human readable name of the measure
description | a brief description of the measure
type | the data type (text, number, boolean)
#### Example #### Example
Add a Measure to an empty column based on point locations in your table Add a Measure to an empty column based on point locations in your table
```SQL ```SQL
UPDATE tablename SET local_male_population = OBS_GetMeasure(the_geom, '"us.census.acs".B08134006') -> 'value' UPDATE tablename SET local_male_population = OBS_GetMeasure(the_geom, '"us.census.acs".B08134006')
``` ```
Get a measure at a single point location Get a measure at a single point location
```SQL ```SQL
SELECT * FROM json_each(OBS_GetMeasure(CDB_LatLng(40.7, -73.9), '"us.census.acs".B08134006')) SELECT OBS_GetMeasure(CDB_LatLng(40.7, -73.9), '"us.census.acs".B08134006')
``` ```
<!-- <!--
@ -143,27 +134,26 @@ normalize | for measures that are are **sums** (e.g. population) the default nor
#### Returns #### Returns
A JSON object containing the following properties A NUMERIC value
Key | Description Key | Description
--- | --- --- | ---
value | the raw or normalized measure value | the raw or normalized measure
name | the human readable name of the measure
description | a brief description of the measure
type | the data type (text, number, boolean)
#### Example #### Example
Add a Measure to an empty column based on polygons in your table Add a Measure to an empty column based on polygons in your table
```SQL ```SQL
UPDATE tablename SET local_male_population = OBS_GetMeasure(the_geom, '"us.census.acs".B08134006') -> 'value' UPDATE tablename SET local_male_population = OBS_GetMeasure(the_geom, '"us.census.acs".B08134006')
``` ```
Get a measure within a polygon Get a measure within a polygon
```SQL ```SQL
SELECT * FROM json_each(OBS_GetMeasure(ST_Buffer(CDB_LatLng(40.7, -73.9),0.001), '"us.census.acs".B08134006')) SELECT OBS_GetMeasure(ST_Buffer(CDB_LatLng(40.7, -73.9),0.001), '"us.census.acs".B08134006')
``` ```
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