arcgis.features.analyze_patterns module

These functions help you identify, quantify, and visualize spatial patterns in your data.

calculate_density takes known quantities of some phenomenon and spreads these quantities across the map. find_hot_spots identifies statistically significant clustering in the spatial pattern of your data. interpolate_points predicts values at new locations based on measurements found in a collection of points.

calculate_density

arcgis.features.analyze_patterns.calculate_density(input_layer, field=None, cell_size=None, cell_size_units='Meters', radius=None, radius_units=None, bounding_polygon_layer=None, area_units=None, classification_type='EqualInterval', num_classes=10, output_name=None, context=None, gis=None, estimate=False, future=False)
_images/calculate_density_standard.png

The calculate_density function creates a density map from point or line features by spreading known quantities of some phenomenon (represented as attributes of the points or lines) across the map. The result is a layer of areas classified from least dense to most dense.

For point input, each point should represent the location of some event or incident, and the result layer represents a count of the incident per unit area. A higher density value in a new location means that there are more points near that location. In many cases, the result layer can be interpreted as a risk surface for future events. For example, if the input points represent locations of lightning strikes, the result layer can be interpreted as a risk surface for future lightning strikes.

For line input, the line density surface represents the total amount of line that is near each location. The units of the calculated density values are the length of line per unit area. For example, if the lines represent rivers, the result layer will represent the total length of rivers that are within the search radius. This result can be used to identify areas that are hospitable to grazing animals.

Parameter

Description

input_layer

Required layer. The point or line features from which to calculate density. See Feature Input.

field

Optional string. A numeric field name specifying the number of incidents at each location. For example, if you have points that represent cities, you can use a field representing the population of the city as the count field, and the resulting population density layer will calculate larger population densities near cities with larger populations. If not specified, each location will be assumed to represent a single count.

cell_size

Optional float. This value is used to create a mesh of points where density values are calculated. The default is approximately 1/1000th of the smaller of the width and height of the analysis extent as defined in the context parameter. The smaller the value, the smoother the polygon boundaries will be. Conversely, with larger values, the polygon boundaries will be more coarse and jagged.

cell_size_units

Optional string. The units of the cell_size value. Choice list: [‘Miles’, ‘Feet’, ‘Kilometers’, ‘Meters’]

radius

Optional float. A distance specifying how far to search to find point or line features when calculating density values.

radius_units

Optional string. The units of the radius parameter. If no distance is provided, a default will be calculated that is based on the locations of the input features and the values in the count field (if a count field is provided). Choice list: [‘Miles’, ‘Feet’, ‘Kilometers’, ‘Meters’]

bounding_polygon_layer

Optional layer. A layer specifying the polygon(s) where you want densities to be calculated. For example, if you are interpolating densities of fish within a lake, you can use the boundary of the lake in this parameter and the output will only draw within the boundary of the lake. See Feature Input.

area_units

Optional string. The units of the calculated density values. Choice list: [‘areaUnits’, ‘SquareMiles’]

classification_type

Optional string. Determines how density values will be classified into polygons. Choice list: [‘EqualInterval’, ‘GeometricInterval’, ‘NaturalBreaks’, ‘EqualArea’, ‘StandardDeviation’]

  • EqualInterval - Polygons are created such that the range of density values is equal for each area.

  • GeometricInterval - Polygons are based on class intervals that have a geometric series. This method ensures that each class range has approximately the same number of values within each class and that the change between intervals is consistent.

  • NaturalBreaks - Class intervals for polygons are based on natural groupings of the data. Class break values are identified that best group similar values and that maximize the differences between classes.

  • EqualArea - Polygons are created such that the size of each area is equal. For example, if the result has more high density values than low density values, more polygons will be created for high densities.

  • StandardDeviation - Polygons are created based upon the standard deviation of the predicted density values.

num_classes

Optional int. This value is used to divide the range of predicted values into distinct classes. The range of values in each class is determined by the classification_type parameter.

output_name

Optional string or FeatureLayer. Existing feature layer will cause the new layer to be appended to the Feature Service. If overwrite is True in context, new layer will overwrite existing layer. If output_name not indicated then new FeatureCollection created.

context

Optional dict. Additional settings such as processing extent and output spatial reference. For calculate_density, there are three settings.

  • extent - a bounding box that defines the analysis area. Only those features in the input_layer that intersect the bounding box will be analyzed.

  • outSR - the output features will be projected into the output spatial reference referred to by the wkid.

  • overwrite - if True, then the feature layer in output_name will be overwritten with new feature layer. Available for ArcGIS Online or Enterprise 10.9.1+

    # Example Usage
    context = {"extent": {"xmin": 3164569.408035,
                        "ymin": -9187921.892449,
                        "xmax": 3174104.927313,
                        "ymax": -9175500.875353,
                        "spatialReference":{"wkid":102100,"latestWkid":3857}},
                "outSR": {"wkid": 3857},
                "overwrite": True}
    

gis

Optional, the GIS on which this tool runs. If not specified, the active GIS is used.

estimate

Optional Boolean. Is true, the number of credits needed to run the operation will be returned as a float.

future

Optional, If True, a future object will be returned and the process will not wait for the task to complete. The default is False, which means wait for results.

Returns

result_layer : FeatureLayer if output_name is specified, else FeatureCollection.

If future = True, then the result is a Future object. Call result() to get the response.

USAGE EXAMPLE: To create a layer that shows density of collisions within 2 miles.
               The density is classified based upon the standard deviation.
               The range of density values is divided into 5 classes.

collision_density = calculate_density(input_layer=collisions,
                                radius=2,
                                radius_units='Miles',
                                bounding_polygon_layer=zoning_lyr,
                                area_units='SquareMiles',
                                classification_type='StandardDeviation',
                                num_classes=5,
                                output_name='density_of_incidents')

find_hot_spots

arcgis.features.analyze_patterns.find_hot_spots(analysis_layer, analysis_field=None, divided_by_field=None, bounding_polygon_layer=None, aggregation_polygon_layer=None, output_name=None, context=None, gis=None, estimate=False, shape_type=None, cell_size=None, cell_size_unit=None, distance_band=None, distance_band_unit=None, future=False)
_images/find_hot_spots.png

The find_hot_spots method analyzes point data (such as crime incidents, traffic accidents, or trees) or field values associated with points or area features (such as the number of people in each census tract or the total sales for retail stores). It finds statistically significant spatial clusters of high values (hot spots) and low values (cold spots). For point data when no field is specified, hot spots are locations with lots of points and cold spots are locations with very few points.

The result map layer shows hot spots in red and cold spots in blue. The darkest red features indicate the strongest clustering of high values or point densities; you can be 99 percent confident that the clustering associated with these features could not be the result of random chance. Similarly, the darkest blue features are associated with the strongest spatial clustering of low values or the lowest point densities. Features that are beige are not part of a statistically significant cluster; the spatial pattern associated with these features could very likely be the result of random processes and random chance.

Parameter

Description

analysis_layer (Required if the analysis_layer contains polygons)

Required layer. The point or polygon feature layer for which hot spots will be calculated. See Feature Input.

analysis_field

Optional string. The numeric field that will be analyzed. The field you select might represent:

  • counts (such as the number of traffic accidents)

  • rates (such as the number of crimes per square mile)

  • averages (such as the mean math test score)

  • indices (such as a customer satisfaction score)

If an analysis_field is not supplied, hot spot results are based on point densities only.

divided_by_field

Optional string. The numeric field in the analysis_layer that will be used to normalize your data. For example, if your points represent crimes, dividing by total population would result in an analysis of crimes per capita rather than raw crime counts.

You can use esriPopulation to geoenrich each area feature with the most recent population values, which will then be used as the attribute to divide by. This option will use credits.

bounding_polygon_layer

Optional layer. When the analysis layer is points and no analysis_field is specified, you can provide polygons features that define where incidents could have occurred. For example, if you are analyzing boating accidents in a harbor, the outline of the harbor might provide a good boundary for where accidents could occur. When no bounding areas are provided, only locations with at least one point will be included in the analysis. See Feature Input.

aggregation_polygon_layer

Optional layer. When the analysis_layer contains points and no analysis_field is specified, you can provide polygon features into which the points will be aggregated and analyzed, such as administrative units. The number of points that fall within each polygon are counted, and the point count in each polygon is analyzed. See Feature Input.

output_name

Optional string or FeatureLayer. Existing feature layer will cause the new layer to be appended to the Feature Service. If overwrite is True in context, new layer will overwrite existing layer. If output_name not indicated then new FeatureCollection created.

context

Optional dict. Additional settings such as processing extent and output spatial reference. For find_hot_spots, there are three settings.

  • extent - a bounding box that defines the analysis area. Only those features in the input_layer that intersect the bounding box will be analyzed.

  • outSR - the output features will be projected into the output spatial reference referred to by the wkid.

  • overwrite - if True, then the feature layer in output_name will be overwritten with new feature layer. Available for ArcGIS Online and ArcGIS Enterprise 11.1+.

    # Example Usage
    context = {"extent": {"xmin": 3164569.408035,
                        "ymin": -9187921.892449,
                        "xmax": 3174104.927313,
                        "ymax": -9175500.875353,
                        "spatialReference":{"wkid":102100,"latestWkid":3857}},
                "outSR": {"wkid": 3857},
                "overwrite": True}
    

gis

Optional, the GIS on which this tool runs. If not specified, the active GIS is used.

estimate

Optional Boolean. Is true, the number of credits needed to run the operation will be returned as a float.

shape_type

Optional string. The shape of the polygon mesh the input features will be aggregated into.

  • Fishnet-The input features will be aggregated into a grid of square (fishnet) cells.

  • Hexagon-The input features will be aggregated into a grid of hexagonal cells.

cell_size

Optional float. The size of the grid cells used to aggregate your features. When aggregating into a hexagon grid, this distance is used as the height to construct the hexagon polygons.

cell_size_unit

Optional string. The units of the cell_size value. You must provide a value if cell_size has been set.

Choice list: [‘Meters’, ‘Miles’, ‘Feet’, ‘Kilometers’]

distance_band

Optional float. The spatial extent of the analysis neighborhood. This value determines which features are analyzed together in order to assess local clustering.

distance_band_unit

Optional string. The units of the distance_band value. You must provide a value if distance_band has been set.

future

Optional, If True, a future object will be returned and the process will not wait for the task to complete. The default is False, which means wait for results.

Returns

FeatureLayer if output_name is specified, else a dictionary with a FeatureCollection and processing messages.

If future = True, then the result is a Future object. Call result() to get the response.

USAGE EXAMPLE: To find significant hot ot cold spots of collisions involving a bicycle within a specific boundary.
collision_hot_spots = find_hot_spots(collisions,
                                     bounding_polygon_layer=boundry_lyr,
                                     output_name='collision_hexagon_hot_spots',
                                     shape_type='hexagon')

find_outliers

arcgis.features.analyze_patterns.find_outliers(analysis_layer, analysis_field=None, divided_by_field=None, bounding_polygon_layer=None, aggregation_polygon_layer=None, permutations=None, shape_type=None, cell_size=None, cell_units=None, distance_band=None, band_units=None, output_name=None, context=None, gis=None, estimate=False, future=False)
_images/find_outliers.png

The find_outliers method analyzes point data (such as crime incidents, traffic accidents, or trees) or field values associated with points or area features (such as the number of people in each census tract or the total sales for retail stores). It finds statistically significant spatial clusters of high values and low values and statistically significant high or low spatial outliers within those clusters.

The result map layer shows high outliers in red and low outliers in dark blue. Clusters of high values appear pink and clusters of low values appear light blue. Features that are beige are not a statistically significant outlier and not part of a statistically significant cluster; the spatial pattern associated with these features could very likely be the result of random processes and random chance.

Parameter

Description

analysis_layer

Required feature layer. The point or polygon feature layer for which outliers will be calculated. See Feature Input.

analysis_field (Required if the analysis_layer contains polygons)

Optional string. The numeric field that will be analyzed. The field you select might represent:

  • counts (such as the number of traffic accidents)

  • rates (such as the number of crimes per square mile)

  • averages (such as the mean math test score)

  • indices (such as a customer satisfaction score)

If an analysis_field is not supplied, hot spot results are based on point densities only.

divided_by_field

Optional string. The numeric field in the analysis_layer that will be used to normalize your data. For example, if your points represent crimes, dividing by total population would result in an analysis of crimes per capita rather than raw crime counts.

You can use esriPopulation to geoenrich each area feature with the most recent population values, which will then be used as the attribute to divide by. This option will use credits.

bounding_polygon_layer

Optional layer. When the analysis layer is points and no analysis_field is specified, you can provide polygon features that define where incidents could have occurred. For example, if you are analyzing boating accidents in a harbor, the outline of the harbor might provide a good boundary for where accidents could occur. When no bounding areas are provided, only locations with at least one point will be included in the analysis. See Feature Input.

aggregation_polygon_layer

Optional layer. When the analysis_layer contains points and no analysis_field is specified, you can provide polygon features into which the points will be aggregated and analyzed, such as administrative units. The number of points that fall within each polygon are counted, and the point count in each polygon is analyzed. See Feature Input.

permutations

Optional string. Permutations are used to determine how likely it would be to find the actual spatial distribution of the values you are analyzing. Choosing the number of permutations is a balance between precision and increased processing time. A lower number of permutations can be used when first exploring a problem, but it is best practice to increase the permutations to the highest number feasible for final results.

Choice list: [‘Speed’, ‘Balance’, ‘Presision’]

  • Speed - implements 199 permutations and results in p-values with a precision of 0.005.

  • Balance - implements 499 permutations and results in p-values with a precision of 0.002.

  • Precision - implements 999 permutations and results in p-values with a precision of 0.001.

shape_type

Optional string. The shape of the polygon mesh the input features will be aggregated into.

  • Fishnet - The input features will be aggregated into a grid of square (fishnet) cells.

  • Hexagon - The input features will be aggregated into a grid of hexagonal cells.

cell_size

Optional float. The size of the grid cells used to aggregate your features. When aggregating into a hexagon grid, this distance is used as the height to construct the hexagon polygons.

cell_units

Optional string. The units of the cell_size value. You must provide a value if cell_size has been set.

Choice list: [‘Meters’, ‘Miles’, ‘Feet’, ‘Kilometers’]

distance_band

Optional float. The spatial extent of the analysis neighborhood. This value determines which features are analyzed together in order to assess local clustering.

band_units

Optional string. The units of the distance_band value. You must provide a value if distance_band has been set.

Choice list: [‘Meters’, ‘Miles’, ‘Feet’, ‘Kilometers’]

output_name

Optional string or FeatureLayer. Existing feature layer will cause the new layer to be appended to the Feature Service. If overwrite is True in context, new layer will overwrite existing layer. If output_name not indicated then new FeatureCollection created.

context

Optional dict. Additional settings such as processing extent and output spatial reference. For find_outliers, there are three settings.

  • extent - a bounding box that defines the analysis area. Only those features in the input_layer that intersect the bounding box will be analyzed.

  • outSR - the output features will be projected into the output spatial reference referred to by the wkid.

  • overwrite - if True, then the feature layer in output_name will be overwritten with new feature layer. Available for ArcGIS Online and ArcGIS Enterprise 11.1+.

    # Example Usage
    context = {"extent": {"xmin": 3164569.408035,
                        "ymin": -9187921.892449,
                        "xmax": 3174104.927313,
                        "ymax": -9175500.875353,
                        "spatialReference":{"wkid":102100,"latestWkid":3857}},
                "outSR": {"wkid": 3857},
                "overwrite": True}
    

estimate

Optional boolean. Returns the number of credit for the operation.

future

Optional, If True, a future object will be returned and the process will not wait for the task to complete. The default is False, which means wait for results.

Returns

FeatureLayer if output_name is set. else results in a dict with the following keys:

”find_outliers_result_layer” : layer (FeatureCollection)

”process_info” : list of messages

If future = True, then the result is a Future object. Call result() to get the response.

#USAGE EXAMPLE: To find statistically significant outliers within the collision clusters.
outliers = find_outliers(analysis_layer=collisions,
                        shape_type='fishnet',
                        output_name='find outliers')

find_point_clusters

arcgis.features.analyze_patterns.find_point_clusters(analysis_layer, min_features_cluster, search_distance=None, search_distance_unit=None, output_name=None, context=None, gis=None, estimate=False, future=False)
_images/find_point_clusters.png

The find_point_clusters method finds clusters of point features within surrounding noise based on their spatial distribution.

This method uses unsupervised machine learning clustering algorithms to detect patterns of point features based purely on spatial location and, optionally, the distance to a specified number of features.

The result map shows each cluster identified as well as features considered noise. Multiple clusters will be assigned each color. Colors will be assigned and repeated so that each cluster is visually distinct from its neighboring clusters.

This method utilizes two related algorithms. By default the HDBSCAN algorithm is used to find clusters. If a search_distance is specified, the DBSCAN algorithm is used. DBSCAN is only appropriate if there is a very clear search distance to use for your analysis and will return clusters with similar densities. When no search_distance is specified, HDBSCAN will use a range of distances to separate clusters of varying densities from sparser noise resulting in more data-driven clusters.

Parameter

Description

analysis_layer

Required layer. The point feature layer for which density-based clustering will be calculated. See Feature Input.

min_features_cluster

Required integer. The minimum number of features to be considered a cluster. Any cluster with fewer features than the number provided will be considered noise.

search_distance

Optional float. The maximum distance to consider. The Minimum Features per Cluster specified must be found within this distance for cluster membership. Individual clusters will be separated by at least this distance. If a feature is located further than this distance from the next closest feature in the cluster, it will not be included in the cluster.

search_distance_unit

Optional string. The linear unit to be used with the distance value specified for search_distance. You must provide a value if search_distance has been set.

Choice list: [‘Feet’, ‘Miles’, ‘Meters’, ‘Kilometers’]

The default is ‘Miles’.

output_name

Optional string or FeatureLayer. Existing feature layer will cause the new layer to be appended to the Feature Service. If overwrite is True in context, new layer will overwrite existing layer. If output_name not indicated then new FeatureCollection created.

context

Optional dict. Additional settings such as processing extent and output spatial reference. For find_point_clusters, there are three settings.

  • extent - a bounding box that defines the analysis area. Only those features in the input_layer that intersect the bounding box will be analyzed.

  • outSR - the output features will be projected into the output spatial reference referred to by the wkid.

  • overwrite - if True, then the feature layer in output_name will be overwritten with new feature layer. Available for ArcGIS Online or Enterprise 11+

    # Example Usage
    context = {"extent": {"xmin": 3164569.408035,
                        "ymin": -9187921.892449,
                        "xmax": 3174104.927313,
                        "ymax": -9175500.875353,
                        "spatialReference":{"wkid":102100,"latestWkid":3857}},
                "outSR": {"wkid": 3857},
                "overwrite": True}
    

gis

Optional, the GIS on which this tool runs. If not specified, the active GIS is used.

estimate

Optional Boolean. If True, the number of credits to run the operation will be returned.

future

Optional, If True, a future object will be returned and the process will not wait for the task to complete. The default is False, which means wait for results.

Returns

FeatureLayer if output_name is specified, else FeatureCollection.

If future = True, then the result is a Future object. Call result() to get the response.

USAGE EXAMPLE: To find patterns of traffic accidents purely on spatial location.
clusters= find_point_clusters(collision,
                              min_features_cluster=200,
                              search_distance=2,
                              search_distance_unit='Kilometers',
                              output_name='find point clusters')

interpolate_points

arcgis.features.analyze_patterns.interpolate_points(input_layer, field, interpolate_option='5', output_prediction_error=False, classification_type='GeometricInterval', num_classes=10, class_breaks=[], bounding_polygon_layer=None, predict_at_point_layer=None, output_name=None, context=None, gis=None, estimate=False, future=False)
_images/interpolate_points.png

The interpolate_points method allows you to predict values at new locations based on measurements from a collection of points. The method takes point data with values at each point and returns areas classified by predicted values. For example:

  • An air quality management district has sensors that measure pollution levels. interpolate_points can be used to predict pollution levels at locations that don’t have sensors, such as locations with at-risk populations, schools, or hospitals, for example.

  • Predict heavy metal concentrations in crops based on samples taken from individual plants.

  • Predict soil nutrient levels (nitrogen, phosphorus, potassium, and so on) and other indicators (such as electrical conductivity) in order to study their relationships to crop yield and prescribe precise amounts of fertilizer for each location in the field.

  • Meteorological applications include prediction of temperatures, rainfall, and associated variables (such as acid rain).

interpolate_points uses the Empirical Bayesian Kriging geoprocessing tool to perform the interpolation. The parameters that are supplied to the Empirical Bayesian Kriging tool are controlled by the interpolate_option request parameter.

If a value of 1 is provided for interpolate_option, empirical Bayesian kriging will use the following parameters:

  • transformation_type - NONE

  • semivariogram_model_type - POWER

  • max_local_points - 50

  • overlap_factor - 1

  • number_semivariograms - 30

  • nbrMin - 8

  • nbrMax - 8

If a value of 5 is provided for interpolate_option, empirical Bayesian kriging will use the following parameters:

  • transformation_type - NONE

  • semivariogram_model_type - POWER

  • max_local_points 75

  • overlap_factor - 1.5

  • number_semivariograms - 100

  • nbrMin - 10

  • nbrMax - 10

If a value of 9 is provided for interpolate_option, empirical Bayesian kriging will use the following parameters:

  • transformation_type - EMPIRICAL

  • semivariogram_model_type - K_BESSEL

  • max_local_points - 200

  • overlap_factor - 3

  • number_semivariograms - 200

  • nbrMin - 15

  • nbrMax - 15

Parameter

Description

input_layer

Required layer. The point layer whose features will be interpolated. See Feature Input.

field

Required string. Name of the numeric field containing the values you wish to interpolate.

interpolate_option

Optional integer. Integer value declaring your preference for speed versus accuracy, from 1 (fastest) to 9 (most accurate). More accurate predictions take longer to calculate.

Choice list: [1, 5, 9].

The default is 5.

output_prediction_error

Optional boolean. If True, a polygon layer of standard errors for the interpolation predictions will be returned in the prediction_error output parameter.

Standard errors are useful because they provide information about the reliability of the predicted values. A simple rule of thumb is that the true value will fall within two standard errors of the predicted value 95 percent of the time. For example, suppose a new location gets a predicted value of 50 with a standard error of 5. This means that this task’s best guess is that the true value at that location is 50, but it reasonably could be as low as 40 or as high as 60. To calculate this range of reasonable values, multiply the standard error by 2, add this value to the predicted value to get the upper end of the range, and subtract it from the predicted value to get the lower end of the range.

classification_type

Optional string. Determines how predicted values will be classified into areas.

  • EqualArea - Polygons are created such that the number of data values in each area is equal.

For example, if the data has more large values than small values, more areas will be created for large values.

  • EqualInterval - Polygons are created such that the range of predicted values is equal for each area.

  • GeometricInterval - Polygons are based on class intervals that have a geometrical series. This method ensures that each class range has approximately the same number of values within each class and that the change between intervals is consistent.

  • Manual - You to define your own range of values for areas. These values will be entered in the class_breaks parameter below.

Choice list: [‘EqualArea’, ‘EqualInterval’, ‘GeometricInterval’, ‘Manual’]

The default is ‘GeometricInterval’.

num_classes

Optional integer. This value is used to divide the range of interpolated values into distinct classes. The range of values in each class is determined by the classification_type parameter. Each class defines the boundaries of the result polygons.

The default is 10. The maximum value is 32.

class_breaks

Optional list of floats. If classification_type is Manual, supply desired class break values separated by spaces. These values define the upper limit of each class, so the number of classes will equal the number of entered values. Areas will not be created for any locations with predicted values above the largest entered break value. You mst enter at least two values and no more than 32.

bounding_polygon_layer

Optional layer. A layer specifying the polygon(s) where you want values to be interpolated. For example, if you are interpolating densities of fish within a lake, you can use the boundary of the lake in this parameter and the output will only contain polygons within the boundary of the lake. See Feature Input.

predict_at_point_layer

Optional layer. An optional layer specifying point locations to calculate prediction values. This allows you to make predictions at specific locations of interest. For example, if the input_layer represents measurements of pollution levels, you can use this parameter to predict the pollution levels of locations with large at-risk populations, such as schools or hospitals. You can then use this information to give recommendations to health officials in those locations.

If supplied, the output predicted_point_layer will contain predictions at the specified locations. See Feature Input.

output_name

Optional string or FeatureLayer. Existing feature layer will cause the new layer to be appended to the Feature Service. If overwrite is True in context, new layer will overwrite existing layer. If output_name not indicated then new FeatureCollection created.

context

Optional dict. Additional settings such as processing extent and output spatial reference. For interpolate_points, there are three settings.

  • extent - a bounding box that defines the analysis area. Only those features in the input_layer that intersect the bounding box will be analyzed.

  • outSR - the output features will be projected into the output spatial reference referred to by the wkid.

  • overwrite - if True, then the feature layer in output_name will be overwritten with new feature layer. Available for ArcGIS Online or Enterprise 10.9.1+

# Example Usage

>>> context = {"extent": {"xmin": 3164569.408035,
                          "ymin": -9187921.892449,
                          "xmax": 3174104.927313,
                          "ymax": -9175500.875353,
                          "spatialReference":{"wkid":102100,
                                              "latestWkid":3857}},
               "outSR": {"wkid": 3857},
               "overwrite": True}

gis

Optional, the GIS on which this tool runs. If not specified, the active GIS is used.

estimate

Optional boolean. If True, the number of credits to run the operation will be returned.

future

Optional, If True, a future object will be returned and the process will not wait for the task to complete. The default is False, which means wait for results.

Returns

result_layer : FeatureLayer if output_name is specified, else Python dictionary with the following keys:

”result_layer” : layer (FeatureCollection)

”prediction_error” : layer (FeatureCollection)

”predicted_point_layer” : layer (FeatureCollection)

If future = True, then the result is a Future object. Call result() to get the response.

#USAGE EXAMPLE: To predict mine production in US at new locations.

>>> interpolated = interpolate_points(coal_mines_us,
                                      field='Total_Prod',
                                      interpolate_option=5,
                                      output_prediction_error=True,
                                      classification_type='GeometricInterval',
                                      num_classes=10,
                                      output_name='interpolate coal mines production')