Function backend::service::plant_layer::heatmap
source · pub async fn heatmap(
map_id: i32,
query_params: HeatMapQueryParams,
app_data: &Data<AppDataInner>,
) -> Result<Vec<u8>, ServiceError>
Expand description
Generates a heatmap signaling ideal locations for planting the plant. The return values are raw bytes of an PNG image.
§Errors
- If the connection to the database could not be established.
- If no map with id
map_id
exists. - If no layer with id
layer_id
exists, if the layer is not a plant layer or if the layer is not part of the map. - If no plant with id
plant_id
exists. - If the image could not be parsed to bytes.