kepler.gl.geoiq
Version:
kepler.gl is a webgl based application to visualize large scale location data in the browser
220 lines (176 loc) • 30.4 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createNewDataEntry = createNewDataEntry;
exports.datasetColorMaker = void 0;
exports.findPointFieldPairs = findPointFieldPairs;
exports.getNewDatasetColor = getNewDatasetColor;
exports.removeSuffixAndDelimiters = removeSuffixAndDelimiters;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _colorUtils = require("./color-utils");
var _lodash = _interopRequireDefault(require("lodash.uniq"));
var _defaultSettings = require("../constants/default-settings");
var _utils = require("./utils");
var _dataProcessor = require("../processors/data-processor");
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function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2["default"])(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
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var _marked = /*#__PURE__*/_regeneratorRuntime().mark(generateColor);
// apply a color for each dataset
// to use as label colors
var datasetColors = ['#8F2FBF', '#005CFF', '#C06C84', '#F8B195', '#547A82', '#3EACA8', '#A2D4AB'].map(_colorUtils.hexToRgb);
/**
* Random color generator
*/
function generateColor() {
var index;
return _regeneratorRuntime().wrap(function generateColor$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
index = 0;
case 1:
if (!(index < datasetColors.length + 1)) {
_context.next = 7;
break;
}
if (index === datasetColors.length) {
index = 0;
}
_context.next = 5;
return datasetColors[index++];
case 5:
_context.next = 1;
break;
case 7:
case "end":
return _context.stop();
}
}, _marked);
}
var datasetColorMaker = exports.datasetColorMaker = generateColor();
function getNewDatasetColor(datasets) {
var presetColors = datasetColors.map(String);
var usedColors = (0, _lodash["default"])(Object.values(datasets).map(function (d) {
return String(d.color);
})).filter(function (c) {
return presetColors.includes(c);
});
if (usedColors.length === presetColors.length) {
// if we already depleted the pool of color
return datasetColorMaker.next().value;
}
var color = datasetColorMaker.next().value;
while (usedColors.includes(String(color))) {
color = datasetColorMaker.next().value;
}
return color;
}
function createNewDataEntry(_ref) {
var _ref$info = _ref.info,
info = _ref$info === void 0 ? {} : _ref$info,
data = _ref.data;
var datasets = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
var validatedData = (0, _dataProcessor.validateInputData)(data);
if (!validatedData) {
return {};
}
var allData = validatedData.rows;
var datasetInfo = _objectSpread({
id: (0, _utils.generateHashId)(4),
label: 'new dataset'
}, info);
var dataId = datasetInfo.id; // add tableFieldIndex and id to fields
// TODO: don't need id and name and tableFieldIndex anymore
// Add value accessor instead
var fields = validatedData.fields.map(function (f, i) {
return _objectSpread(_objectSpread({}, f), {}, {
id: f.name,
tableFieldIndex: i + 1
});
});
return (0, _defineProperty2["default"])({}, dataId, _objectSpread(_objectSpread({}, datasetInfo), {}, {
color: datasetInfo.color || getNewDatasetColor(datasets),
id: dataId,
allData: allData,
// TODO: no need to make a copy anymore, only save fieldedIndex
data: allData.slice(),
filteredIndex: allData.map(function (_, i) {
return i;
}),
filteredIndexForDomain: allData.map(function (_, i) {
return i;
}),
fieldPairs: findPointFieldPairs(fields),
fields: fields
}));
}
function removeSuffixAndDelimiters(layerName, suffix) {
return layerName.replace(new RegExp(suffix, 'ig'), '').replace(/[_,.]+/g, ' ').trim();
}
/**
* Find point fields pairs from fields
*
* @param {Array} fields
* @returns {Array} found point fields
*/
function findPointFieldPairs(fields) {
var allNames = fields.map(function (f) {
return f.name.toLowerCase();
}); // get list of all fields with matching suffixes
return allNames.reduce(function (carry, fieldName, idx) {
// This search for pairs will early exit if found.
var _iterator = _createForOfIteratorHelper(_defaultSettings.TRIP_POINT_FIELDS),
_step;
try {
var _loop = function _loop() {
var suffixPair = _step.value;
// match first suffix```
if (fieldName.endsWith(suffixPair[0])) {
// match second suffix
var otherPattern = new RegExp("".concat(suffixPair[0], "$"));
var partner = fieldName.replace(otherPattern, suffixPair[1]);
var partnerIdx = allNames.findIndex(function (d) {
return d === partner;
});
if (partnerIdx > -1) {
var defaultName = removeSuffixAndDelimiters(fieldName, suffixPair[0]);
carry.push({
defaultName: defaultName,
pair: {
lat: {
fieldIdx: idx,
value: fields[idx].name
},
lng: {
fieldIdx: partnerIdx,
value: fields[partnerIdx].name
}
},
suffix: suffixPair
});
return {
v: carry
};
}
}
},
_ret;
for (_iterator.s(); !(_step = _iterator.n()).done;) {
_ret = _loop();
if (_ret) return _ret.v;
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
return carry;
}, []);
}
//# 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Copyright (c) 2023 Uber Technologies, Inc.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy\n// of this software and associated documentation files (the \"Software\"), to deal\n// in the Software without restriction, including without limitation the rights\n// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n// copies of the Software, and to permit persons to whom the Software is\n// furnished to do so, subject to the following conditions:\n//\n// The above copyright notice and this permission notice shall be included in\n// all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n// THE SOFTWARE.\n\nimport {hexToRgb} from './color-utils';\nimport uniq from 'lodash.uniq';\nimport {TRIP_POINT_FIELDS} from 'constants/default-settings';\nimport {generateHashId} from './utils';\nimport {validateInputData} from 'processors/data-processor';\n// apply a color for each dataset\n// to use as label colors\nconst datasetColors = [\n  '#8F2FBF',\n  '#005CFF',\n  '#C06C84',\n  '#F8B195',\n  '#547A82',\n  '#3EACA8',\n  '#A2D4AB'\n].map(hexToRgb);\n\n/**\n * Random color generator\n */\nfunction* generateColor() {\n  let index = 0;\n  while (index < datasetColors.length + 1) {\n    if (index === datasetColors.length) {\n      index = 0;\n    }\n    yield datasetColors[index++];\n  }\n}\n\nexport const datasetColorMaker = generateColor();\n\nexport function getNewDatasetColor(datasets) {\n  const presetColors = datasetColors.map(String);\n  const usedColors = uniq(\n    Object.values(datasets).map(d => String(d.color))\n  ).filter(c => presetColors.includes(c));\n\n  if (usedColors.length === presetColors.length) {\n    // if we already depleted the pool of color\n    return datasetColorMaker.next().value;\n  }\n\n  let color = datasetColorMaker.next().value;\n  while (usedColors.includes(String(color))) {\n    color = datasetColorMaker.next().value;\n  }\n\n  return color;\n}\n\nexport function createNewDataEntry({info = {}, data}, datasets = {}) {\n  const validatedData = validateInputData(data);\n  if (!validatedData) {\n    return {};\n  }\n\n  const allData = validatedData.rows;\n  const datasetInfo = {\n    id: generateHashId(4),\n    label: 'new dataset',\n    ...info\n  };\n  const dataId = datasetInfo.id;\n\n  // add tableFieldIndex and id to fields\n  // TODO: don't need id and name and tableFieldIndex anymore\n  // Add value accessor instead\n  const fields = validatedData.fields.map((f, i) => ({\n    ...f,\n    id: f.name,\n    tableFieldIndex: i + 1\n  }));\n\n  return {\n    [dataId]: {\n      ...datasetInfo,\n      color: datasetInfo.color || getNewDatasetColor(datasets),\n      id: dataId,\n      allData,\n      // TODO: no need to make a copy anymore, only save fieldedIndex\n      data: allData.slice(),\n      filteredIndex: allData.map((_, i) => i),\n      filteredIndexForDomain: allData.map((_, i) => i),\n      fieldPairs: findPointFieldPairs(fields),\n      fields\n    }\n  };\n}\n\nexport function removeSuffixAndDelimiters(layerName, suffix) {\n  return layerName\n    .replace(new RegExp(suffix, 'ig'), '')\n    .replace(/[_,.]+/g, ' ')\n    .trim();\n}\n\n/**\n * Find point fields pairs from fields\n *\n * @param {Array} fields\n * @returns {Array} found point fields\n */\nexport function findPointFieldPairs(fields) {\n  const allNames = fields.map(f => f.name.toLowerCase());\n\n  // get list of all fields with matching suffixes\n  return allNames.reduce((carry, fieldName, idx) => {\n    // This search for pairs will early exit if found.\n    for (const suffixPair of TRIP_POINT_FIELDS) {\n      // match first suffix```\n      if (fieldName.endsWith(suffixPair[0])) {\n        // match second suffix\n        const otherPattern = new RegExp(`${suffixPair[0]}\\$`);\n        const partner = fieldName.replace(otherPattern, suffixPair[1]);\n\n        const partnerIdx = allNames.findIndex(d => d === partner);\n        if (partnerIdx > -1) {\n          const defaultName = removeSuffixAndDelimiters(\n            fieldName,\n            suffixPair[0]\n          );\n\n          carry.push({\n            defaultName,\n            pair: {\n              lat: {\n                fieldIdx: idx,\n                value: fields[idx].name\n              },\n              lng: {\n                fieldIdx: partnerIdx,\n                value: fields[partnerIdx].name\n              }\n            },\n            suffix: suffixPair\n          });\n          return carry;\n        }\n      }\n    }\n    return carry;\n  }, []);\n}\n"]}