@arcgis/core
Version:
ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API
75 lines (73 loc) • 6.49 kB
TypeScript
export interface NormalizationBinParametersMixinProperties extends Partial<Pick<NormalizationBinParametersMixin, "normalizationField" | "normalizationMaxValue" | "normalizationMinValue" | "normalizationTotal" | "normalizationType">> {}
/**
* Normalization type used to normalize data during binning. Some analytical methods require that data be normally distributed.
* When the data is skewed (the distribution is lopsided) you can transform the data to make it normal.
*
* The following normalization types are supported:
*
* | Value | Description |
* |------------------|-----------------------------------------------------------------------------|
* | natural-log | Natural logarithmic transformation can be used when the data has a positively skewed distribution and there are a few large values. If these large values are located in the dataset, the log transformation will help make the variances more constant and normalize the data. |
* | log | The logarithmic transformation (base 10) is similar to the natural logarithmic transformation. It is used to reduce skewness, particularly in datasets with large values. |
* | square-root | Square root transformation is similar to a logarithmic transformation in that it reduces right skewness of a dataset. Unlike logarithmic transformations, square root transformations can be applied to zero. |
* | percent-of-total | Percent of total takes each data value, divides it by the [normalizationTotal](https://developers.arcgis.com/javascript/latest/references/core/rest/support/NormalizationBinParametersMixin/#normalizationTotal) of all values, and then multiplies by 100 to turn it into a percentage. If you don’t provide a `normalizationTotal`, it will be calculated automatically. |
* | field | Divides the data value by the value from the specified field. You must provide the [normalizationField](https://developers.arcgis.com/javascript/latest/references/core/rest/support/NormalizationBinParametersMixin/#normalizationField), and values of 0 are filtered out. |
*
*
* @see [normalizationType](https://developers.arcgis.com/javascript/latest/references/core/rest/support/NormalizationBinParametersMixin/#normalizationType)
*/
export type NormalizationType = "natural-log" | "square-root" | "percent-of-total" | "log" | "field";
/**
* Mixin for binning parameters.
*
* @since 4.32
*/
export abstract class NormalizationBinParametersMixin {
constructor(...args: any[]);
/**
* Name of the numeric field used to normalize values during binning. The normalization field must be specified when the
* [normalizationType](https://developers.arcgis.com/javascript/latest/references/core/rest/support/NormalizationBinParametersMixin/#normalizationType) is set to `field`. Only non-zero values from the `normalizationField` are used during binning.
*/
accessor normalizationField: string | null | undefined;
/**
* The maximum value used to normalize the data during binning. It ensures that all data points are scaled relative to this maximum value.
*
* > [!WARNING]
* >
* > **Known Limitations**
* >
* > The `normalizationMaxValue` is only supported with server-side [FeatureLayers](https://developers.arcgis.com/javascript/latest/references/core/layers/FeatureLayer/).
*/
accessor normalizationMaxValue: number | null | undefined;
/**
* The minimum value used to normalize the data during binning. It ensures that all data points are scaled relative to this minimum value.
*
* > [!WARNING]
* >
* > **Known Limitations**
* >
* > The `normalizationMinValue` is only supported with server-side [FeatureLayers](https://developers.arcgis.com/javascript/latest/references/core/layers/FeatureLayer/).
*/
accessor normalizationMinValue: number | null | undefined;
/**
* The total value used when the [normalizationType](https://developers.arcgis.com/javascript/latest/references/core/rest/support/NormalizationBinParametersMixin/#normalizationType) is `percent-of-total`. Percent of total takes each data value, divides it by the [normalizationTotal](https://developers.arcgis.com/javascript/latest/references/core/rest/support/NormalizationBinParametersMixin/#normalizationTotal) of all values,
* and then multiplies by 100 to turn it into a percentage.
*/
accessor normalizationTotal: number | null | undefined;
/**
* Normalization type used to normalize data during binning. Some analytical methods require that data be normally distributed.
* When the data is skewed (the distribution is lopsided) you can transform the data to make it normal.
*
* The following normalization types are supported:
*
* | Value | Description |
* |------------------|-----------------------------------------------------------------------------|
* | natural-log | Natural logarithmic transformation can be used when the data has a positively skewed distribution and there are a few large values. If these large values are located in the dataset, the log transformation will help make the variances more constant and normalize the data. |
* | log | The logarithmic transformation (base 10) is similar to the natural logarithmic transformation. It is used to reduce skewness, particularly in datasets with large values. |
* | square-root | Square root transformation is similar to a logarithmic transformation in that it reduces right skewness of a dataset. Unlike logarithmic transformations, square root transformations can be applied to zero. |
* | percent-of-total | Percent of total takes each data value, divides it by the [normalizationTotal](https://developers.arcgis.com/javascript/latest/references/core/rest/support/NormalizationBinParametersMixin/#normalizationTotal) of all values, and then multiplies by 100 to turn it into a percentage. If you don’t provide a `normalizationTotal`, it will be calculated automatically. |
* | field | Divides the data value by the value from the specified field. You must provide the [normalizationField](https://developers.arcgis.com/javascript/latest/references/core/rest/support/NormalizationBinParametersMixin/#normalizationField), and values of 0 are filtered out. |
*
*/
accessor normalizationType: NormalizationType | null | undefined;
}