def create_process_chain_entry(nir_time_series, red_time_series,
output_time_series):
"""Create a Actinia process description that uses t.rast.series to create the minimum
value of the time series.
:param nir_time_series: The NIR band time series name
:param red_time_series: The RED band time series name
:param output_time_series: The name of the output time series
:return: A list of Actinia process chain descriptions
"""
nir_time_series = ActiniaInterface.layer_def_to_grass_map_name(
nir_time_series)
red_time_series = ActiniaInterface.layer_def_to_grass_map_name(
red_time_series)
output_name = ActiniaInterface.layer_def_to_grass_map_name(
output_time_series)
rn = randint(0, 1000000)
pc = [{
"id":
"t_rast_mapcalc_%i" % rn,
"module":
"t.rast.mapcalc",
"inputs": [{
"param": "expression",
"value": "%(result)s = float((%(nir)s - %(red)s)/"
"(%(nir)s + %(red)s))" % {
"result": output_name,
"nir": nir_time_series,
"red": red_time_series
}
}, {
"param": "inputs",
"value": "%(nir)s,%(red)s" % {
"nir": nir_time_series,
"red": red_time_series
}
}, {
"param": "basename",
"value": "ndvi"
}, {
"param": "output",
"value": output_name
}]
}, {
"id":
"t_rast_color_%i" % rn,
"module":
"t.rast.colors",
"inputs": [{
"param": "input",
"value": output_name
}, {
"param": "color",
"value": "ndvi"
}]
}]
return pc
def create_process_chain_entry(input_name, method, output_name):
"""Create a Actinia process description that uses t.rast.series to reduce a time series.
:param input_time_series: The input time series name
:param method: The method for time reduction
:param output_map: The name of the output map
:return: A Actinia process chain description
"""
input_name = ActiniaInterface.layer_def_to_grass_map_name(input_name)
rn = randint(0, 1000000)
pc = {
"id":
"t_rast_series_%i" % rn,
"module":
"t.rast.series",
"inputs": [{
"param": "input",
"value": input_name
}, {
"param": "method",
"value": method
}, {
"param": "output",
"value": output_name
}],
"flags":
"t"
}
return pc
