@operational/frame - npm Package Compare versions

Comparing version 0.0.2 to 0.1.0

lib/DataFrame.js

@@ -1,26 +0,4 @@
-"use strict";
-var __read = (this && this.__read) || function (o, n) {
-    var m = typeof Symbol === "function" && o[Symbol.iterator];
-    if (!m) return o;
-    var i = m.call(o), r, ar = [], e;
-    try {
-        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
-    }
-    catch (error) { e = { error: error }; }
-    finally {
-        try {
-            if (r && !r.done && (m = i["return"])) m.call(i);
-        }
-        finally { if (e) throw e.error; }
-    }
-    return ar;
-};
-var __spread = (this && this.__spread) || function () {
-    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
-    return ar;
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-var PivotFrame_1 = require("./PivotFrame");
-var DataFrame = /** @class */ (function () {
-    function DataFrame(schema, data) {
+import { PivotFrame } from "./PivotFrame";
+export class DataFrame {
+    constructor(schema, data) {
         this.schema = schema;
@@ -30,3 +8,3 @@ this.data = data;
     }
-    DataFrame.prototype.stats = function () {
+    stats() {
         return {
@@ -36,43 +14,37 @@ columns: this.schema.length,
         };
-    };
-    DataFrame.prototype.cell = function (rowIndex, columnIndex) {
+    }
+    cell(rowIndex, columnIndex) {
         return this.data[rowIndex][columnIndex];
-    };
-    DataFrame.prototype.getCursor = function (column) {
+    }
+    getCursor(column) {
         if (!this.cursorCache.has(column)) {
-            var index_1 = this.schema.findIndex(function (x) { return x.name === column; });
-            if (index_1 === -1) {
-                throw new Error("Unknown column: " + column);
+            const index = this.schema.findIndex(x => x.name === column);
+            if (index === -1) {
+                throw new Error(`Unknown column: ${column}`);
             }
-            var cursor = (function (row) { return row[index_1]; });
+            const cursor = ((row) => row[index]);
             cursor.column = column;
-            cursor.index = index_1;
+            cursor.index = index;
             this.cursorCache.set(column, cursor);
         }
         return this.cursorCache.get(column);
-    };
-    DataFrame.prototype.mapRows = function (callback) {
+    }
+    mapRows(callback) {
         return this.data.map(callback);
-    };
-    DataFrame.prototype.forEach = function (columns, cb) {
-        var _this = this;
+    }
+    forEach(columns, cb) {
         if (!Array.isArray(columns)) {
             columns = [columns];
         }
-        var columnsIndex = columns.map(function (column) { return _this.schema.findIndex(function (x) { return x.name === column; }); });
-        if (columnsIndex.some(function (x) { return x < 0; })) {
-            throw new Error("Unknown column in " + columns);
+        const columnsIndex = columns.map(column => this.schema.findIndex(x => x.name === column));
+        if (columnsIndex.some(x => x < 0)) {
+            throw new Error(`Unknown column in ${columns}`);
         }
-        this.data.forEach(function (dataRow) { return cb.apply(void 0, __spread(columnsIndex.map(function (columnIndex) { return dataRow[columnIndex]; }))); });
-    };
-    DataFrame.prototype.pivot = function (prop) {
+        this.data.forEach(dataRow => cb(...columnsIndex.map(columnIndex => dataRow[columnIndex])));
+    }
+    pivot(prop) {
         // check if the input params are valid
-        if (prop.rows.length === 0 && prop.columns.length === 0) {
-            throw new Error("Please provide at least one row or column");
-        }
-        return new PivotFrame_1.PivotFrame(this.schema, this.data, prop);
-    };
-    return DataFrame;
-}());
-exports.DataFrame = DataFrame;
-//# sourceMappingURL=data:application/json;base64,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
+        return new PivotFrame(this.schema, this.data, prop);
+    }
+}
+//# sourceMappingURL=DataFrame.js.map

lib/FragmentFrame.js

@@ -1,25 +0,3 @@
-"use strict";
-var __read = (this && this.__read) || function (o, n) {
-    var m = typeof Symbol === "function" && o[Symbol.iterator];
-    if (!m) return o;
-    var i = m.call(o), r, ar = [], e;
-    try {
-        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
-    }
-    catch (error) { e = { error: error }; }
-    finally {
-        try {
-            if (r && !r.done && (m = i["return"])) m.call(i);
-        }
-        finally { if (e) throw e.error; }
-    }
-    return ar;
-};
-var __spread = (this && this.__spread) || function () {
-    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
-    return ar;
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-var FragmentFrame = /** @class */ (function () {
-    function FragmentFrame(schema, data, index) {
+export class FragmentFrame {
+    constructor(schema, data, index) {
         this.schema = schema;
@@ -29,25 +7,23 @@ this.data = data;
     }
-    FragmentFrame.prototype.mapRows = function (callback) {
-        var _this = this;
-        return this.index.map(function (i, j) { return callback(_this.data[i], j); });
-    };
-    FragmentFrame.prototype.forEach = function (columns, cb) {
-        var _this = this;
+    mapRows(callback) {
+        return this.index.map((i, j) => callback(this.data[i], j));
+    }
+    forEach(columns, cb) {
         if (!Array.isArray(columns)) {
             columns = [columns];
         }
-        var columnsIndex = columns.map(function (column) { return _this.schema.findIndex(function (x) { return x.name === column; }); });
-        if (columnsIndex.some(function (x) { return x < 0; })) {
-            throw new Error("Unknown column in " + columns);
+        const columnsIndex = columns.map(column => this.schema.findIndex(x => x.name === column));
+        if (columnsIndex.some(x => x < 0)) {
+            throw new Error(`Unknown column in ${columns}`);
         }
-        this.index.forEach(function (i) { return cb.apply(void 0, __spread(columnsIndex.map(function (columnIndex) { return _this.data[i][columnIndex]; }))); });
-    };
+        this.index.forEach(i => cb(...columnsIndex.map(columnIndex => this.data[i][columnIndex])));
+    }
     // we need this function for table display
-    FragmentFrame.prototype.peak = function (column) {
-        var columnIndex = this.schema.findIndex(function (x) { return x.name === column; });
+    peak(column) {
+        const columnIndex = this.schema.findIndex(x => x.name === column);
         if (columnIndex < 0) {
-            throw new Error("Unknown column " + column);
+            throw new Error(`Unknown column ${column}`);
         }
         if (this.index.length > 1) {
-            throw new Error("Only frame with exactly one row are good for peak");
+            throw new Error(`Only frame with exactly one row are good for peak`);
         }
@@ -59,6 +35,4 @@ if (this.index.length === 0) {
         return this.data[this.index[0]][columnIndex];
-    };
-    return FragmentFrame;
-}());
-exports.FragmentFrame = FragmentFrame;
-//# sourceMappingURL=data:application/json;base64,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
+    }
+}
+//# sourceMappingURL=FragmentFrame.js.map

lib/index.js

@@ -1,15 +0,6 @@
-"use strict";
-function __export(m) {
-    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
-}
-Object.defineProperty(exports, "__esModule", { value: true });
-__export(require("./stats"));
-var DataFrame_1 = require("./DataFrame");
-exports.DataFrame = DataFrame_1.DataFrame;
-var PivotFrame_1 = require("./PivotFrame");
-exports.PivotFrame = PivotFrame_1.PivotFrame;
-var PivotFramePreindexed_1 = require("./PivotFramePreindexed");
-exports.PivotFramePreindexed = PivotFramePreindexed_1.PivotFramePreindexed;
-var FragmentFrame_1 = require("./FragmentFrame");
-exports.FragmentFrame = FragmentFrame_1.FragmentFrame;
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi9zcmMvaW5kZXgudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7Ozs7QUFFQSw2QkFBd0I7QUFDeEIseUNBQXdDO0FBQS9CLGdDQUFBLFNBQVMsQ0FBQTtBQUNsQiwyQ0FBMEM7QUFBakMsa0NBQUEsVUFBVSxDQUFBO0FBQ25CLCtEQUE4RDtBQUFyRCxzREFBQSxvQkFBb0IsQ0FBQTtBQUM3QixpREFBZ0Q7QUFBdkMsd0NBQUEsYUFBYSxDQUFBIn0=
+export * from "./stats";
+export { DataFrame } from "./DataFrame";
+export { PivotFrame } from "./PivotFrame";
+export { PivotFramePreindexed } from "./PivotFramePreindexed";
+export { FragmentFrame } from "./FragmentFrame";
+//# sourceMappingURL=index.js.map

lib/PivotFrame.d.ts

@@ -12,2 +12,3 @@ import { FragmentFrame } from "./FragmentFrame";
     protected rowIndex: number[][];
+    protected frameWithoutPivoting: FragmentFrame<Name>;
     private readonly rowCache;
@@ -29,4 +30,5 @@ private readonly columnCache;
     cell(rowIdentifier: number, columnIdentifier: number): FragmentFrame<Name>;
+    private getFrameWithoutPivoting;
     private buildIndex;
 }
 //# sourceMappingURL=PivotFrame.d.ts.map

lib/PivotFrame.js

@@ -1,13 +0,5 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var FragmentFrame_1 = require("./FragmentFrame");
-var intersect = function () {
-    var arr = [];
-    for (var _i = 0; _i < arguments.length; _i++) {
-        arr[_i] = arguments[_i];
-    }
-    return arr.reduce(function (prev, curr) { return prev.filter(function (x) { return curr.includes(x); }); });
-};
-var PivotFrame = /** @class */ (function () {
-    function PivotFrame(schema, data, prop) {
+import { FragmentFrame } from "./FragmentFrame";
+const intersect = (...arr) => arr.reduce((prev, curr) => prev.filter(x => curr.includes(x)));
+export class PivotFrame {
+    constructor(schema, data, prop) {
         this.schema = schema;
@@ -22,73 +14,81 @@ this.data = data;
      */
-    PivotFrame.prototype.getPivotRows = function () {
+    getPivotRows() {
         return this.prop.rows;
-    };
+    }
     /**
      * columns by which frame was pivoted e.g. columns from frame.pivot({ rows, columns })
      */
-    PivotFrame.prototype.getPivotColumns = function () {
+    getPivotColumns() {
         return this.prop.columns;
-    };
-    PivotFrame.prototype.rowHeaders = function () {
+    }
+    rowHeaders() {
         this.buildIndex();
         return this.rowHeadersInternal;
-    };
-    PivotFrame.prototype.columnHeaders = function () {
+    }
+    columnHeaders() {
         this.buildIndex();
         return this.columnHeadersInternal;
-    };
-    PivotFrame.prototype.row = function (rowIdentifier) {
+    }
+    row(rowIdentifier) {
+        if (this.prop.rows.length === 0)
+            return this.getFrameWithoutPivoting();
         this.buildIndex();
-        var row = this.rowIndex[rowIdentifier];
+        const row = this.rowIndex[rowIdentifier];
         if (row === undefined) {
-            throw new Error("Can't find row #" + rowIdentifier);
+            throw new Error(`Can't find row #${rowIdentifier}`);
         }
         if (!this.rowCache.has(rowIdentifier)) {
-            this.rowCache.set(rowIdentifier, new FragmentFrame_1.FragmentFrame(this.schema, this.data, row));
+            this.rowCache.set(rowIdentifier, new FragmentFrame(this.schema, this.data, row));
         }
         return this.rowCache.get(rowIdentifier);
-    };
-    PivotFrame.prototype.column = function (columnIdentifier) {
+    }
+    column(columnIdentifier) {
+        if (this.prop.columns.length === 0)
+            return this.getFrameWithoutPivoting();
         this.buildIndex();
-        var column = this.columnIndex[columnIdentifier];
+        const column = this.columnIndex[columnIdentifier];
         if (column === undefined) {
-            throw new Error("Can't find column #" + columnIdentifier);
+            throw new Error(`Can't find column #${columnIdentifier}`);
         }
         if (!this.columnCache.has(columnIdentifier)) {
-            this.columnCache.set(columnIdentifier, new FragmentFrame_1.FragmentFrame(this.schema, this.data, column));
+            this.columnCache.set(columnIdentifier, new FragmentFrame(this.schema, this.data, column));
         }
         return this.columnCache.get(columnIdentifier);
-    };
-    PivotFrame.prototype.cell = function (rowIdentifier, columnIdentifier) {
+    }
+    cell(rowIdentifier, columnIdentifier) {
+        if (this.prop.rows.length === 0 && this.prop.columns.length === 0) {
+            return this.getFrameWithoutPivoting();
+        }
+        else if (this.prop.rows.length === 0) {
+            return this.column(columnIdentifier);
+        }
+        else if (this.prop.columns.length === 0) {
+            return this.row(rowIdentifier);
+        }
         this.buildIndex();
-        if (this.prop.rows.length === 0) {
-            var index = this.columnIndex[columnIdentifier][rowIdentifier];
-            return new FragmentFrame_1.FragmentFrame(this.schema, this.data, index !== undefined ? [index] : []);
+        const row = this.rowIndex[rowIdentifier];
+        const column = this.columnIndex[columnIdentifier];
+        const cell = intersect(row, column);
+        return new FragmentFrame(this.schema, this.data, cell);
+    }
+    // This is very specific case when we need PivotFrame, but without pivoting itself.
+    // We need it to show the grid with "pivoting" only by measures.
+    // In this case `row`, `column` and `cell` methods will return the same result containing the whole data set
+    getFrameWithoutPivoting() {
+        if (!this.frameWithoutPivoting) {
+            this.frameWithoutPivoting = new FragmentFrame(this.schema, this.data, this.data.map((_, i) => i));
         }
-        if (this.prop.columns.length === 0) {
-            var index = this.rowIndex[rowIdentifier][columnIdentifier];
-            return new FragmentFrame_1.FragmentFrame(this.schema, this.data, index !== undefined ? [index] : []);
-        }
-        var row = this.rowIndex[rowIdentifier];
-        var column = this.columnIndex[columnIdentifier];
-        var cell = intersect(row, column);
-        return new FragmentFrame_1.FragmentFrame(this.schema, this.data, cell);
-    };
-    PivotFrame.prototype.buildIndex = function () {
+        return this.frameWithoutPivoting;
+    }
+    buildIndex() {
         if (this.columnIndex && this.rowIndex) {
             return;
         }
-        var nameToIndex = this.schema.reduce(function (acc, columnDefinition, index) {
+        const nameToIndex = this.schema.reduce((acc, columnDefinition, index) => {
             acc[columnDefinition.name] = index;
             return acc;
         }, {});
+        const lastInRow = this.prop.rows.length - 1;
+        const pivotByRows = this.prop.rows.map(dimension => nameToIndex[dimension]);
         /**
-         * We need those only for case when we pivot by one direction
-         * e.g. when `this.prop.columns.length === 0` or `this.prop.rows.length === 0`
-         */
-        var maxColumnDepth = 0;
-        var maxRowDepth = 0;
-        var lastInRow = this.prop.rows.length - 1;
-        var pivotByRows = this.prop.rows.map(function (dimension) { return nameToIndex[dimension]; });
-        /**
          * tree structure implemented as nested records
@@ -102,3 +102,3 @@ * {[valueFromRowA]: {[valueFromRowB]: {...: [<numbers of rows in this.data with valueFromRowA, valueFromRowB ...>] }}}
          */
-        var rowTreeIndex = {};
+        const rowTreeIndex = {};
         /**
@@ -109,3 +109,3 @@ * matrix structure implemented as array of arrays
          */
-        var rowHeaders = [];
+        const rowHeaders = [];
         /**
@@ -116,16 +116,16 @@ * matrix structure implemented as array of arrays
          */
-        var rowIndex = [];
-        var lastInColumn = this.prop.columns.length - 1;
-        var pivotByColumns = this.prop.columns.map(function (dimension) { return nameToIndex[dimension]; });
+        const rowIndex = [];
+        const lastInColumn = this.prop.columns.length - 1;
+        const pivotByColumns = this.prop.columns.map(dimension => nameToIndex[dimension]);
         // see rowTreeIndex
-        var columnTreeIndex = {};
+        const columnTreeIndex = {};
         // see rowHeaders
-        var columnHeaders = [];
+        const columnHeaders = [];
         // see rowIndex
-        var columnIndex = [];
-        this.data.forEach(function (dataRow, rowNumber) {
-            var rowHeader = [];
-            var previousRow = rowTreeIndex;
-            pivotByRows.forEach(function (dimensionIndex, i) {
-                var dimensionValue = dataRow[dimensionIndex];
+        const columnIndex = [];
+        this.data.forEach((dataRow, rowNumber) => {
+            const rowHeader = [];
+            let previousRow = rowTreeIndex;
+            pivotByRows.forEach((dimensionIndex, i) => {
+                const dimensionValue = dataRow[dimensionIndex];
                 rowHeader.push(dimensionValue);
@@ -143,10 +143,9 @@ if (previousRow[dimensionValue] === undefined) {
                     previousRow[dimensionValue].push(rowNumber);
-                    maxRowDepth = Math.max(previousRow[dimensionValue].length, maxRowDepth);
                 }
                 previousRow = previousRow[dimensionValue];
             });
-            var columnHeader = [];
-            var previousColumn = columnTreeIndex;
-            pivotByColumns.forEach(function (dimensionIndex, i) {
-                var dimensionValue = dataRow[dimensionIndex];
+            const columnHeader = [];
+            let previousColumn = columnTreeIndex;
+            pivotByColumns.forEach((dimensionIndex, i) => {
+                const dimensionValue = dataRow[dimensionIndex];
                 columnHeader.push(dimensionValue);
@@ -164,3 +163,2 @@ if (previousColumn[dimensionValue] === undefined) {
                     previousColumn[dimensionValue].push(rowNumber);
-                    maxColumnDepth = Math.max(previousColumn[dimensionValue].length, maxColumnDepth);
                 }
@@ -170,12 +168,8 @@ previousColumn = previousColumn[dimensionValue];
         });
-        this.columnHeadersInternal =
-            this.prop.columns.length === 0 ? Array.from({ length: maxRowDepth }).map(function (_) { return []; }) : columnHeaders;
-        this.rowHeadersInternal =
-            this.prop.rows.length === 0 ? Array.from({ length: maxColumnDepth }).map(function (_) { return []; }) : rowHeaders;
+        this.columnHeadersInternal = columnHeaders;
+        this.rowHeadersInternal = rowHeaders;
         this.columnIndex = columnIndex;
         this.rowIndex = rowIndex;
-    };
-    return PivotFrame;
-}());
-exports.PivotFrame = PivotFrame;
-//# sourceMappingURL=data:application/json;base64,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
+    }
+}
+//# sourceMappingURL=PivotFrame.js.map

lib/PivotFramePreindexed.js

@@ -1,26 +0,2 @@
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = function (d, b) {
-        extendStatics = Object.setPrototypeOf ||
-            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-        return extendStatics(d, b);
-    };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-var __rest = (this && this.__rest) || function (s, e) {
-    var t = {};
-    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
-        t[p] = s[p];
-    if (s != null && typeof Object.getOwnPropertySymbols === "function")
-        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)
-            t[p[i]] = s[p[i]];
-    return t;
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-var PivotFrame_1 = require("./PivotFrame");
+import { PivotFrame } from "./PivotFrame";
 /**
@@ -33,17 +9,12 @@ * This class exposes internal implementation of PivotFrame,
  */
-var PivotFramePreindexed = /** @class */ (function (_super) {
-    __extends(PivotFramePreindexed, _super);
-    function PivotFramePreindexed(schema, data, prop) {
-        var _this = this;
-        var rowHeadersInternal = prop.rowHeadersInternal, columnHeadersInternal = prop.columnHeadersInternal, columnIndex = prop.columnIndex, rowIndex = prop.rowIndex, rest = __rest(prop, ["rowHeadersInternal", "columnHeadersInternal", "columnIndex", "rowIndex"]);
-        _this = _super.call(this, schema, data, rest) || this;
-        _this.rowHeadersInternal = rowHeadersInternal;
-        _this.columnHeadersInternal = columnHeadersInternal;
-        _this.columnIndex = columnIndex;
-        _this.rowIndex = rowIndex;
-        return _this;
+export class PivotFramePreindexed extends PivotFrame {
+    constructor(schema, data, prop) {
+        const { rowHeadersInternal, columnHeadersInternal, columnIndex, rowIndex, ...rest } = prop;
+        super(schema, data, rest);
+        this.rowHeadersInternal = rowHeadersInternal;
+        this.columnHeadersInternal = columnHeadersInternal;
+        this.columnIndex = columnIndex;
+        this.rowIndex = rowIndex;
     }
-    return PivotFramePreindexed;
-}(PivotFrame_1.PivotFrame));
-exports.PivotFramePreindexed = PivotFramePreindexed;
-//# sourceMappingURL=data:application/json;base64,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
+}
+//# sourceMappingURL=PivotFramePreindexed.js.map

lib/stats.js

@@ -1,2 +0,1 @@
-"use strict";
 /**
@@ -10,26 +9,5 @@ * There was attempt to optimize state for frame,
  */
-var __read = (this && this.__read) || function (o, n) {
-    var m = typeof Symbol === "function" && o[Symbol.iterator];
-    if (!m) return o;
-    var i = m.call(o), r, ar = [], e;
-    try {
-        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
-    }
-    catch (error) { e = { error: error }; }
-    finally {
-        try {
-            if (r && !r.done && (m = i["return"])) m.call(i);
-        }
-        finally { if (e) throw e.error; }
-    }
-    return ar;
-};
-var __spread = (this && this.__spread) || function () {
-    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
-    return ar;
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-var weakMemoize = function (func) {
-    var cache = new WeakMap();
-    return function (a) {
+const weakMemoize = (func) => {
+    const cache = new WeakMap();
+    return (a) => {
         if (!cache.has(a)) {
@@ -41,24 +19,18 @@ cache.set(a, func(a));
 };
-var zip = function (a, b) {
-    return a.reduce(function (acc, x, i) {
-        acc[x] = b[i];
-        return acc;
-    }, {});
-};
+const zip = (a, b) => a.reduce((acc, x, i) => {
+    acc[x] = b[i];
+    return acc;
+}, {});
 // For numerical data for now we get min, max. We can get mean, deviation distribution as well
-var getQuantitiveStats = weakMemoize(function (frame) {
-    var quantitiveColumns = frame.schema.filter(function (column) { return column.type === "number"; }).map(function (column) { return column.name; });
-    var max = [];
-    var min = [];
-    frame.forEach(quantitiveColumns, function () {
-        var values = [];
-        for (var _i = 0; _i < arguments.length; _i++) {
-            values[_i] = arguments[_i];
-        }
+const getQuantitiveStats = weakMemoize(frame => {
+    const quantitiveColumns = frame.schema.filter(column => column.type === "number").map(column => column.name);
+    let max = [];
+    let min = [];
+    frame.forEach(quantitiveColumns, (...values) => {
         if (max.length === 0) {
-            max = __spread(values);
-            min = __spread(values);
+            max = [...values];
+            min = [...values];
         }
         else {
-            values.forEach(function (value, i) {
+            values.forEach((value, i) => {
                 max[i] = Math.max(value, max[i]);
@@ -74,11 +46,7 @@ min[i] = Math.min(value, min[i]);
 });
-var getCategoricalStats = weakMemoize(function (frame) {
-    var categoricalColumns = frame.schema.filter(function (column) { return column.type === "string"; }).map(function (column) { return column.name; });
-    var unique = categoricalColumns.map(function () { return new Set(); });
-    frame.forEach(categoricalColumns, function () {
-        var values = [];
-        for (var _i = 0; _i < arguments.length; _i++) {
-            values[_i] = arguments[_i];
-        }
-        values.forEach(function (value, i) {
+const getCategoricalStats = weakMemoize(frame => {
+    const categoricalColumns = frame.schema.filter(column => column.type === "string").map(column => column.name);
+    const unique = categoricalColumns.map(() => new Set());
+    frame.forEach(categoricalColumns, (...values) => {
+        values.forEach((value, i) => {
             unique[i].add(value);
@@ -88,11 +56,11 @@ });
     return {
-        unique: zip(categoricalColumns, unique.map(function (x) { return __spread(x); })),
+        unique: zip(categoricalColumns, unique.map(x => [...x])),
     };
 });
-exports.uniqueValues = function (frame, column) {
+export const uniqueValues = (frame, column) => {
     return getCategoricalStats(frame).unique[column];
 };
-exports.maxValue = function (frame, column) {
+export const maxValue = (frame, column) => {
     return getQuantitiveStats(frame).max[column];
 };
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=stats.js.map

lib/types.js

@@ -1,3 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZXMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi9zcmMvdHlwZXMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9
+//# sourceMappingURL=types.js.map

package.json

 {
   "name": "@operational/frame",
-  "version": "0.0.2",
+  "version": "0.1.0",
   "description": "Contiamo DataFrame.",
@@ -17,7 +17,8 @@ "main": "./lib/index.js",
   "scripts": {
-    "start": "tsc -w",
+    "start": "tsc -w --preserveWatchOutput",
     "test": "echo 'Run this command instead: cd ../.. && yarn test' && exit 1",
     "build": "tsc",
-    "clean": "rimraf tsconfig.tsbuildinfo lib dist"
+    "clean": "rimraf tsconfig.tsbuildinfo lib dist",
+    "prepare": "tsc"
   }
 }

Readme.md

 # Operational Frame [![Build Status](https://travis-ci.com/contiamo/operational-visualizations.svg?branch=master)](https://travis-ci.com/contiamo/operational-visualizations) [![Netlify Status](https://api.netlify.com/api/v1/badges/37ca92a3-60e8-428e-a7ff-91666b59b4a8/deploy-status)](https://app.netlify.com/sites/operational-visualizations/deploys)
 
+## Installation
+
+```
+yarn add @operational/frame
+```
+
+## Usage
+
 Frame represents multidimensional data. It is similar to SQL table or CSV file or Pandas DataFrame or n-dimensional space described by Cartesian coordinates (x,y,z...).
@@ -4,0 +12,0 @@

No alert changes

Improved metrics

Number of package files

30

increased by30.43%

Number of lines in readme file

141

increased by6.02%

Worsened metrics

Total package byte prevSize

42083

decreased by-21.47%

Lines of code

468

decreased by-21.74%

No dependency changes