recharts
Version:
React charts
255 lines (253 loc) • 12.8 kB
JavaScript
;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.Text = void 0;
var _react = _interopRequireWildcard(require("react"));
var _isNil = _interopRequireDefault(require("lodash/isNil"));
var _clsx = _interopRequireDefault(require("clsx"));
var _DataUtils = require("../util/DataUtils");
var _Global = require("../util/Global");
var _ReactUtils = require("../util/ReactUtils");
var _DOMUtils = require("../util/DOMUtils");
var _ReduceCSSCalc = require("../util/ReduceCSSCalc");
var _excluded = ["x", "y", "lineHeight", "capHeight", "scaleToFit", "textAnchor", "verticalAnchor", "fill"],
_excluded2 = ["dx", "dy", "angle", "className", "breakAll"];
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; }
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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 _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
var BREAKING_SPACES = /[ \f\n\r\t\v\u2028\u2029]+/;
var calculateWordWidths = function calculateWordWidths(_ref) {
var children = _ref.children,
breakAll = _ref.breakAll,
style = _ref.style;
try {
var words = [];
if (!(0, _isNil["default"])(children)) {
if (breakAll) {
words = children.toString().split('');
} else {
words = children.toString().split(BREAKING_SPACES);
}
}
var wordsWithComputedWidth = words.map(function (word) {
return {
word: word,
width: (0, _DOMUtils.getStringSize)(word, style).width
};
});
var spaceWidth = breakAll ? 0 : (0, _DOMUtils.getStringSize)("\xA0", style).width;
return {
wordsWithComputedWidth: wordsWithComputedWidth,
spaceWidth: spaceWidth
};
} catch (e) {
return null;
}
};
var calculateWordsByLines = function calculateWordsByLines(_ref2, initialWordsWithComputedWith, spaceWidth, lineWidth, scaleToFit) {
var maxLines = _ref2.maxLines,
children = _ref2.children,
style = _ref2.style,
breakAll = _ref2.breakAll;
var shouldLimitLines = (0, _DataUtils.isNumber)(maxLines);
var text = children;
var calculate = function calculate() {
var words = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
return words.reduce(function (result, _ref3) {
var word = _ref3.word,
width = _ref3.width;
var currentLine = result[result.length - 1];
if (currentLine && (lineWidth == null || scaleToFit || currentLine.width + width + spaceWidth < Number(lineWidth))) {
// Word can be added to an existing line
currentLine.words.push(word);
currentLine.width += width + spaceWidth;
} else {
// Add first word to line or word is too long to scaleToFit on existing line
var newLine = {
words: [word],
width: width
};
result.push(newLine);
}
return result;
}, []);
};
var originalResult = calculate(initialWordsWithComputedWith);
var findLongestLine = function findLongestLine(words) {
return words.reduce(function (a, b) {
return a.width > b.width ? a : b;
});
};
if (!shouldLimitLines) {
return originalResult;
}
var suffix = '…';
var checkOverflow = function checkOverflow(index) {
var tempText = text.slice(0, index);
var words = calculateWordWidths({
breakAll: breakAll,
style: style,
children: tempText + suffix
}).wordsWithComputedWidth;
var result = calculate(words);
var doesOverflow = result.length > maxLines || findLongestLine(result).width > Number(lineWidth);
return [doesOverflow, result];
};
var start = 0;
var end = text.length - 1;
var iterations = 0;
var trimmedResult;
while (start <= end && iterations <= text.length - 1) {
var middle = Math.floor((start + end) / 2);
var prev = middle - 1;
var _checkOverflow = checkOverflow(prev),
_checkOverflow2 = _slicedToArray(_checkOverflow, 2),
doesPrevOverflow = _checkOverflow2[0],
result = _checkOverflow2[1];
var _checkOverflow3 = checkOverflow(middle),
_checkOverflow4 = _slicedToArray(_checkOverflow3, 1),
doesMiddleOverflow = _checkOverflow4[0];
if (!doesPrevOverflow && !doesMiddleOverflow) {
start = middle + 1;
}
if (doesPrevOverflow && doesMiddleOverflow) {
end = middle - 1;
}
if (!doesPrevOverflow && doesMiddleOverflow) {
trimmedResult = result;
break;
}
iterations++;
}
// Fallback to originalResult (result without trimming) if we cannot find the
// where to trim. This should not happen :tm:
return trimmedResult || originalResult;
};
var getWordsWithoutCalculate = function getWordsWithoutCalculate(children) {
var words = !(0, _isNil["default"])(children) ? children.toString().split(BREAKING_SPACES) : [];
return [{
words: words
}];
};
var getWordsByLines = function getWordsByLines(_ref4) {
var width = _ref4.width,
scaleToFit = _ref4.scaleToFit,
children = _ref4.children,
style = _ref4.style,
breakAll = _ref4.breakAll,
maxLines = _ref4.maxLines;
// Only perform calculations if using features that require them (multiline, scaleToFit)
if ((width || scaleToFit) && !_Global.Global.isSsr) {
var wordsWithComputedWidth, spaceWidth;
var wordWidths = calculateWordWidths({
breakAll: breakAll,
children: children,
style: style
});
if (wordWidths) {
var wcw = wordWidths.wordsWithComputedWidth,
sw = wordWidths.spaceWidth;
wordsWithComputedWidth = wcw;
spaceWidth = sw;
} else {
return getWordsWithoutCalculate(children);
}
return calculateWordsByLines({
breakAll: breakAll,
children: children,
maxLines: maxLines,
style: style
}, wordsWithComputedWidth, spaceWidth, width, scaleToFit);
}
return getWordsWithoutCalculate(children);
};
var DEFAULT_FILL = '#808080';
var Text = exports.Text = function Text(_ref5) {
var _ref5$x = _ref5.x,
propsX = _ref5$x === void 0 ? 0 : _ref5$x,
_ref5$y = _ref5.y,
propsY = _ref5$y === void 0 ? 0 : _ref5$y,
_ref5$lineHeight = _ref5.lineHeight,
lineHeight = _ref5$lineHeight === void 0 ? '1em' : _ref5$lineHeight,
_ref5$capHeight = _ref5.capHeight,
capHeight = _ref5$capHeight === void 0 ? '0.71em' : _ref5$capHeight,
_ref5$scaleToFit = _ref5.scaleToFit,
scaleToFit = _ref5$scaleToFit === void 0 ? false : _ref5$scaleToFit,
_ref5$textAnchor = _ref5.textAnchor,
textAnchor = _ref5$textAnchor === void 0 ? 'start' : _ref5$textAnchor,
_ref5$verticalAnchor = _ref5.verticalAnchor,
verticalAnchor = _ref5$verticalAnchor === void 0 ? 'end' : _ref5$verticalAnchor,
_ref5$fill = _ref5.fill,
fill = _ref5$fill === void 0 ? DEFAULT_FILL : _ref5$fill,
props = _objectWithoutProperties(_ref5, _excluded);
var wordsByLines = (0, _react.useMemo)(function () {
return getWordsByLines({
breakAll: props.breakAll,
children: props.children,
maxLines: props.maxLines,
scaleToFit: scaleToFit,
style: props.style,
width: props.width
});
}, [props.breakAll, props.children, props.maxLines, scaleToFit, props.style, props.width]);
var dx = props.dx,
dy = props.dy,
angle = props.angle,
className = props.className,
breakAll = props.breakAll,
textProps = _objectWithoutProperties(props, _excluded2);
if (!(0, _DataUtils.isNumOrStr)(propsX) || !(0, _DataUtils.isNumOrStr)(propsY)) {
return null;
}
var x = propsX + ((0, _DataUtils.isNumber)(dx) ? dx : 0);
var y = propsY + ((0, _DataUtils.isNumber)(dy) ? dy : 0);
var startDy;
switch (verticalAnchor) {
case 'start':
startDy = (0, _ReduceCSSCalc.reduceCSSCalc)("calc(".concat(capHeight, ")"));
break;
case 'middle':
startDy = (0, _ReduceCSSCalc.reduceCSSCalc)("calc(".concat((wordsByLines.length - 1) / 2, " * -").concat(lineHeight, " + (").concat(capHeight, " / 2))"));
break;
default:
startDy = (0, _ReduceCSSCalc.reduceCSSCalc)("calc(".concat(wordsByLines.length - 1, " * -").concat(lineHeight, ")"));
break;
}
var transforms = [];
if (scaleToFit) {
var lineWidth = wordsByLines[0].width;
var width = props.width;
transforms.push("scale(".concat(((0, _DataUtils.isNumber)(width) ? width / lineWidth : 1) / lineWidth, ")"));
}
if (angle) {
transforms.push("rotate(".concat(angle, ", ").concat(x, ", ").concat(y, ")"));
}
if (transforms.length) {
textProps.transform = transforms.join(' ');
}
return /*#__PURE__*/_react["default"].createElement("text", _extends({}, (0, _ReactUtils.filterProps)(textProps, true), {
x: x,
y: y,
className: (0, _clsx["default"])('recharts-text', className),
textAnchor: textAnchor,
fill: fill.includes('url') ? DEFAULT_FILL : fill
}), wordsByLines.map(function (line, index) {
var words = line.words.join(breakAll ? '' : ' ');
return /*#__PURE__*/_react["default"].createElement("tspan", {
x: x,
dy: index === 0 ? startDy : lineHeight,
key: words
}, words);
}));
};