Map Acquisition API - mapserv.predictmap
Note
This document has been machine translated.
The Prediction Map Retrieval API retrieves the spatio-temporal and other attributes of a prediction map.
The execution method is JSON-RPC v2.0
Use the following.
Endpoint
https://<api-server-endpoint>/api/v1/evwhapi/jsonrpc
Request Example
{
"jsonrpc": "2.0",
"method": "mapserv.predictmap",
"params": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [[
[139.25,35.25],[139.25,35.5],[139.625,35.5],
[139.625,35.25],[139.25,35.25]
]]
},
"properties": {
"start_datetime": "2018-09-15 00:00:00",
"end_datetime": "2018-09-15 01:00:00",
"themes": ["riskmap_fujisawa"]
}
},
"id":"mapserv_predictmap"
}
Parameters
Request parameters are in GeoJSON Feature format.
Geometry is the spatial range to be searched. Type can be Polygon, Line, Point, or a collection of these.
Properties is a list of the following parameters.
| parameter name | data type | content | default value |
|---|---|---|---|
| start_datetime | string | Datetime ("YYYY-MM-DD hh:mm:ss+TZ") | Required |
| end_datetime | string | Datetime ("YYYY-MM-DD hh:mm:ss+TZ") | start_datetime + 1秒 |
| themes | [string, [string,...] | Target prediction map | Required |
Output Samples
Return value
Returns in GeoJSON (FeatureCollection) format.
Each Feature's geometry contains the GeoJSON representation of the geom,
The properties of each Feature contains the GeoJSON representation of the geom in the geometry, the theme is the name of the predictive map, and the rest is a set of column names and values.
Description
Get the spatiotemporal attributes and all other attribute data contained in the prediction map(s).
- Returns contour polygon data in the prediction map(s) specified in
themesfor the time period specified instart_datetimeandend_datetimethat intersect the region specified in the geometry part of GeoJSON. - If the period of interest, the number of prediction maps, or the geometry part is large, a very large GeoJSON may be returned.
- In addition to the spatio-temporal attributes, the “Get Prediction Map API” also returns all other attribute data. If you want to get only risk values, use “Risk Map Get API”.