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Added torqueLayer.setSQL to docs

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This commit is contained in:
Andy Eschbacher 2015-02-09 11:56:48 -05:00
parent 7d679cde70
commit 830fc86eba
1 changed files with 17 additions and 5 deletions
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doc/API.md
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@ -56,14 +56,14 @@ One of two core classes for the Torque library - it is used to create an animate
The full CartoCSS spec is not supported by Torque but instead only a limited subset with some additions related to torque rendering. To see the full list of supported parameters, read the [Torque CartoCSS documentation](CartoCSS.md). ``value`` and ``zoom`` variables can be used. ``value`` is the value of aggregation (see ``countby`` constructor option). ``zoom`` is the current zoom being rendered
TorqueLayer currently expects ```marker``` styling
TorqueLayer currently expects ```marker``` styling.
##### CartoCSS Example
This should be ```string``` encoded in Javascript
This should be ```string``` encoded in Javascript.
```css
#layer {,
#layer {
marker-fill: #662506;
marker-width: 20;
[value > 1] { marker-fill: #FEE391; }
@ -73,11 +73,23 @@ This should be ```string``` encoded in Javascript
[value > 5] { marker-fill: #CC4C02; }
[value > 6] { marker-fill: #993404; }
[value > 7] { marker-fill: #662506; }
[frame-offset = 1] { marker-width: 20; marker-fill-opacity: 0.05;}', // renders the previos frame
[frame-offset = 2] { marker-fill: red; marker-width: 30; marker-fill-opacity: 0.02;}', // renders two frames ago from the current being rendered
[frame-offset = 1] { marker-width: 20; marker-fill-opacity: 0.05;}' // renders the previous frame
[frame-offset = 2] { marker-fill: red; marker-width: 30; marker-fill-opacity: 0.02;}' // renders two frames ago from the current being rendered
}
```
### Data methods
| Method | options | returns | Description |
|-----------|:-----------|:----------|:---------------------------------------|
| ```setSQL(sql statement)``` | ```SQL string``` | ```this``` | Change the SQL on the data table |
##### SQL Example
Limit the data used in the Torque map.
```js
torqueLayer.setSQL("SELECT * FROM table LIMIT 100");
```
### Interaction methods (only available for Leaflet)
| Method | options | returns | Description |
|-----------|:-----------|:----------|:---------------------------------------|