MeanRasterPixelValuesOverTime
The MeanRasterPixelValuesOverTime is a plot operator that computes a time series plot of mean raster values.
For each time step in the raster time series, it computes one mean value. The output is a plot in Vega-Lite specification.
For instance, you want to plot the mean temperature of a monthly raster time series. Then, you can use this operator to generate a time series plot.
Parameters
Section titled “Parameters”| Name | Type | Description | Examples |
|---|---|---|---|
| timePosition | MeanRasterPixelValuesOverTimePosition | Where should the x-axis (time) tick be positioned? At either time start, time end or in the center. | "start" |
| area | boolean | Whether to fill the area under the curve. Defaults to true. |
falsetrue |
Sources
Section titled “Sources”| Name | Type | Description |
|---|---|---|
| raster | RasterOperator | An operator that produces raster data. |
Examples
Section titled “Examples”{ "type": "MeanRasterPixelValuesOverTime", "params": { "timePosition": "start", "area": true }, "sources": { "raster": { "type": "GdalSource", "params": { "data": "ndvi" } } }}