Class CMLayerGrid extends CM2Layer
CMLayerGrid Class
Displays a raster based on the numeric values in a JSON file.
Copyright (C) 2020, Humboldt State University, Jim Graham
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General
Public License as published by the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see
.
Settings Group: Dataset
| Setting |
Name |
Type |
Options |
Default |
Comments |
| URL |
URL |
CMTYPE_STRING |
|
null |
Full or partial URL to the dataset to load into the layer |
Object Functions
Object Functions
RequestData(URL, DataSetType)
Called to obtain the data for the layer from a URL.
Depricated, use:
- SetSetting("Dataset","URL",URL);
- SetSetting("Dataset","Format",Format);
- RequestData()
TheView is required so the layer can be repainted when data is received.
Parameters:
URL - the URL to use to obtain data
DataSetType - optional data set type (GeoJSON is the default)