@uwdata/mosaic-plot/dist/src/marks/util/grid.d.ts

A Mosaic-powered plotting framework based on Observable Plot.

/**
 * @typedef {Array | Int8Array | Uint8Array | Uint8ClampedArray
 *  | Int16Array | Uint16Array | Int32Array | Uint32Array
 *  | Float32Array | Float64Array
 * } Arrayish - an Array or TypedArray
 */
/**
 * Generate a new array with designated size and type.
 * @param {number} size The size of the array
 * @param {Arrayish} [proto] A prototype object of the desired array type.
 *  This may be a typed array or standard array (the default).
 * @returns {Arrayish} The generated array.
 */
export function array(size: number, proto?: Arrayish): Arrayish;
/**
 * Create a 1D grid for the given sample values
 * @param {number} size The grid size.
 * @param {Arrayish} index The grid indices for sample points.
 * @param {Arrayish} value The sample point values.
 * @param {Record<string,Arrayish>} columns Named column arrays with groupby values.
 * @param {string[]} groupby The names of columns to group by.
 * @returns {{
 *  numRows: number;
 *  columns: { [key:string]: Arrayish }
 * }} Named column arrays of generated grid values.
 */
export function grid1d(size: number, index: Arrayish, value: Arrayish, columns: Record<string, Arrayish>, groupby: string[]): {
    numRows: number;
    columns: {
        [key: string]: Arrayish;
    };
};
/**
 * Create a 2D grid for the given sample values.
 * Can handle multiple grids and groupby values per output row.
 * @param {number} w The grid width.
 * @param {number} h The grid height.
 * @param {Arrayish} index The grid indices for sample points.
 *  An index value is an integer of the form (y * w + x).
 * @param {Record<string,Arrayish>} columns Named column arrays with sample point values.
 * @param {string[]} aggregates The names of aggregate columns to grid.
 * @param {string[]} groupby The names of additional columns to group by.
 * @param {function} [interpolate] A grid interpolation function.
 *  By default sample values are directly copied to output grid arrays.
 * @returns {{
 *  numRows: number;
 *  columns: { [key:string]: Arrayish }
 * }} Named column arrays of generated grid values.
 */
export function grid2d(w: number, h: number, index: Arrayish, columns: Record<string, Arrayish>, aggregates: string[], groupby: string[], interpolate?: Function): {
    numRows: number;
    columns: {
        [key: string]: Arrayish;
    };
};
export function gridDomainContinuous(grids: any): number[];
export function gridDomainDiscrete(grids: any): any[];
/**
 * - an Array or TypedArray
 */
export type Arrayish = any[] | Int8Array | Uint8Array | Uint8ClampedArray | Int16Array | Uint16Array | Int32Array | Uint32Array | Float32Array | Float64Array;
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