@netdata/charts
Version:
Netdata frontend SDK and chart utilities
642 lines (641 loc) • 29.9 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.useVisibleDimensionId = exports.useValueWithUnit = exports.useValueUnitAttributes = exports.useValue = exports.useUnits = exports.useUnitSign = exports.useTitle = exports.usePlotArea = exports.usePayload = exports.useOnResize = exports.useName = exports.useLoadingColor = exports.useLatestValue = exports.useLatestRowValue = exports.useLatestConvertedValue = exports.useIsMinimal = exports.useIsFetching = exports.useInitialLoading = exports.useImmediateListener = exports.useFormatTime = exports.useFormatDate = exports.useForceUpdate = exports.useFilteredNodeIds = exports.useEmpty = exports.useDimensionIds = exports.useConvertedValue = exports.useConverted = exports.useColor = exports.useChartError = exports.useChart = exports.useAttributeValue = exports.useAttribute = exports.getValueByPeriod = exports.convert = void 0;
var _react = require("react");
var _d3Scale = require("d3-scale");
var _makeListeners = require("../../helpers/makeListeners");
var _annotations = require("../../helpers/annotations");
var _statistics = require("../../helpers/statistics");
var _chartTitleByContextMap = _interopRequireDefault(require("../helpers/chartTitleByContextMap"));
var _context = _interopRequireDefault(require("./context"));
var _excluded = ["key"],
_excluded2 = ["chart", "id"],
_excluded3 = ["chart", "id"],
_excluded4 = ["chart", "id"];
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
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) { _defineProperty(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; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _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(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
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(r) { if (Array.isArray(r)) return r; }
var useChart = exports.useChart = function useChart() {
return (0, _react.useContext)(_context["default"]);
};
var dispatch = function dispatch(s) {
return s + 1;
};
var useForceUpdate = exports.useForceUpdate = function useForceUpdate() {
var _useReducer = (0, _react.useReducer)(dispatch, 0),
_useReducer2 = _slicedToArray(_useReducer, 2),
forceUpdate = _useReducer2[1];
return forceUpdate;
};
var useImmediateListener = exports.useImmediateListener = function useImmediateListener(func, deps) {
var off = (0, _react.useMemo)(func, deps);
(0, _react.useLayoutEffect)(function () {
return off;
}, [off]);
};
var useAttributeValue = exports.useAttributeValue = function useAttributeValue(name, defaultValue) {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.onAttributeChange(name, forceUpdate);
}, [chart]);
return chart.getAttribute(name, defaultValue);
};
var useFilteredNodeIds = exports.useFilteredNodeIds = function useFilteredNodeIds() {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
chart.onAttributeChange("selectedNodeLabelsFilter", forceUpdate);
chart.onAttributeChange("selectedNodes", forceUpdate);
}, [chart]);
return chart.getFilteredNodeIds();
};
var useInitialLoading = exports.useInitialLoading = function useInitialLoading() {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.onAttributeChange("loaded", forceUpdate);
}, [chart]);
return !chart.getAttribute("loaded");
};
var useLoadingColor = exports.useLoadingColor = function useLoadingColor() {
var defaultColor = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "themeNeutralBackground";
var chart = useChart();
var _useState = (0, _react.useState)(defaultColor),
_useState2 = _slicedToArray(_useState, 2),
color = _useState2[0],
setColor = _useState2[1];
var fetchStartedAt = useAttributeValue("fetchStartedAt");
var loading = useAttributeValue("loading");
(0, _react.useLayoutEffect)(function () {
if (!loading) {
setColor(defaultColor);
return;
}
var getColor = (0, _d3Scale.scaleLinear)().domain([0, 1000, 2000, 3000, 100000]).range([chart.getThemeAttribute(defaultColor), chart.getThemeAttribute(defaultColor), chart.getThemeAttribute("themeLoadingStart"), chart.getThemeAttribute("themeNetdata"), chart.getThemeAttribute("themeNetdata")]);
var id = setInterval(function () {
setColor(getColor(Date.now() - fetchStartedAt));
}, 500);
return function () {
return clearInterval(id);
};
}, [loading, fetchStartedAt, chart]);
return color;
};
var useColor = exports.useColor = function useColor(name) {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.onAttributeChange("theme", forceUpdate);
}, [chart]);
return chart.getThemeAttribute(name);
};
var useIsFetching = exports.useIsFetching = function useIsFetching() {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.onAttributeChange("loading", forceUpdate);
}, [chart]);
return chart.getAttribute("loading");
};
var useEmpty = exports.useEmpty = function useEmpty() {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.on("finishFetch", forceUpdate);
}, [chart]);
var _chart$getPayload = chart.getPayload(),
data = _chart$getPayload.data;
return data.length === 0;
};
var useAttribute = exports.useAttribute = function useAttribute(name) {
var chart = useChart();
var forceUpdate = useForceUpdate();
var getValue = function getValue() {
return chart.getAttribute(name);
};
useImmediateListener(function () {
return chart.onAttributeChange(name, forceUpdate);
}, [chart]);
var updateValue = (0, _react.useCallback)(function (nextValue) {
return chart.updateAttribute(name, typeof nextValue === "function" ? nextValue(getValue()) : nextValue);
}, [chart]);
return [getValue(), updateValue];
};
var useTitle = exports.useTitle = function useTitle() {
var title = useAttributeValue("title");
var contextScope = useAttributeValue("contextScope");
if (title) return title;
var titleByContext = contextScope.length === 1 && _chartTitleByContextMap["default"][contextScope[0]];
if (titleByContext) return titleByContext;
return title;
};
var useName = exports.useName = function useName() {
var name = useAttributeValue("name");
var contextScope = useAttributeValue("contextScope");
return name || (contextScope && contextScope.length ? contextScope.join(", ") : "");
};
var useVisibleDimensionId = exports.useVisibleDimensionId = function useVisibleDimensionId(id) {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return (0, _makeListeners.unregister)(chart.onAttributeChange("selectedDimensions", forceUpdate), chart.on("visibleDimensionsChanged", forceUpdate));
}, [chart]);
return chart.isDimensionVisible(id);
};
var usePayload = exports.usePayload = function usePayload() {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.on("payloadChanged", forceUpdate);
}, [chart]);
return chart.getPayload();
};
var useChartError = exports.useChartError = function useChartError() {
var _useState3 = (0, _react.useState)(null),
_useState4 = _slicedToArray(_useState3, 2),
error = _useState4[0],
setError = _useState4[1];
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
var handleFetch = function handleFetch(errorMessage) {
setError(errorMessage);
forceUpdate();
};
return chart.on("successFetch", function () {
return handleFetch(chart.getAttribute("error"));
}).on("failFetch", function () {
return handleFetch(chart.getAttribute("error"));
});
}, [chart]);
return error;
};
var useFormatTime = exports.useFormatTime = function useFormatTime(value) {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.onAttributeChange("timezone", forceUpdate);
}, [chart]);
return (0, _react.useMemo)(function () {
return chart.formatTime(value);
}, [value, chart.getAttribute("timezone")]);
};
var useFormatDate = exports.useFormatDate = function useFormatDate(value) {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.onAttributeChange("timezone", forceUpdate);
}, [chart]);
return (0, _react.useMemo)(function () {
return chart.formatDate(value);
}, [value, chart.getAttribute("timezone")]);
};
var useOnResize = exports.useOnResize = function useOnResize(uiName) {
var chart = useChart();
var _useState5 = (0, _react.useState)(1),
_useState6 = _slicedToArray(_useState5, 2),
invalidated = _useState6[0],
invalidate = _useState6[1];
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return (0, _makeListeners.unregister)(chart.on("mountChartUI", function () {
setTimeout(function () {
invalidate(function (prev) {
return prev + 1;
});
forceUpdate();
}, 300);
}), chart.getUI(uiName).on("rendered", forceUpdate).on("resize", forceUpdate));
}, [uiName, chart, invalidated]);
return {
width: chart.getUI(uiName).getChartWidth(),
height: chart.getUI(uiName).getChartHeight(),
parentWidth: chart.getAttribute("containerWidth")
};
};
var useDimensionIds = exports.useDimensionIds = function useDimensionIds() {
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.on("dimensionChanged", forceUpdate);
}, [chart]);
return chart.getDimensionIds();
};
var useUnitSign = exports.useUnitSign = function useUnitSign() {
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
_ref$key = _ref.key,
key = _ref$key === void 0 ? "units" : _ref$key,
options = _objectWithoutProperties(_ref, _excluded);
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
var offListeners = [chart.onAttributeChange("".concat(key, "ConversionPrefix"), forceUpdate), chart.onAttributeChange("".concat(key, "ConversionBase"), forceUpdate), chart.onAttributeChange("".concat(key, "ByContext"), forceUpdate), chart.onAttributeChange("".concat(key, "ByDimension"), forceUpdate)];
return function () {
return offListeners.forEach(function (off) {
return off();
});
};
}, [chart, key]);
return chart.getUnitSign(_objectSpread({
key: key
}, options));
};
var useUnits = exports.useUnits = function useUnits() {
var key = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "units";
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
return chart.onAttributeChange("".concat(key, "ConversionPrefix"), forceUpdate);
}, [chart, key]);
return chart.getUnits(key);
};
var formatPercentage = function formatPercentage(value, _ref2) {
var fractionDigits = _ref2.fractionDigits;
return value === 0 ? "-" : (Math.round((value + Number.EPSILON) * 100) / 100).toFixed(fractionDigits || 2);
};
var formatPercentageWithSymbol = function formatPercentageWithSymbol(value, _ref3) {
var fractionDigits = _ref3.fractionDigits;
if (value == null || value === 0) return "-";
return (Math.round((value + Number.EPSILON) * 100) / 100).toFixed(fractionDigits || 1) + "%";
};
var formatInteger = function formatInteger(value) {
return Math.round(value).toString();
};
var formatAnomalyParts = function formatAnomalyParts(value) {
return _annotations.parts.reduce(function (h, a) {
return (0, _annotations.check)(value, _annotations.enums[a]) ? _objectSpread(_objectSpread({}, h), {}, _defineProperty({}, a, _annotations.colors[a])) : h;
}, {});
};
var formatByType = {
arp: formatPercentage,
percent: formatPercentage,
cv: formatPercentageWithSymbol,
count: formatInteger,
points: formatInteger,
dimensions: formatInteger,
pa: formatAnomalyParts
};
var convert = exports.convert = function convert(chart, value) {
var _ref4 = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
valueKey = _ref4.valueKey,
fractionDigits = _ref4.fractionDigits,
dimensionId = _ref4.dimensionId,
_ref4$unitsKey = _ref4.unitsKey,
unitsKey = _ref4$unitsKey === void 0 ? "units" : _ref4$unitsKey,
scaleByValue = _ref4.scaleByValue,
unitAttributes = _ref4.unitAttributes;
if (value === null || value === "-") return "-";
var formatter = formatByType[valueKey];
if (formatter) {
return formatter(value, {
fractionDigits: fractionDigits,
dimensionId: dimensionId,
unitsKey: unitsKey
});
}
var attrs = unitAttributes || (scaleByValue && typeof value !== "undefined" ? chart.getUnitAttributesForValue(value, {
dimensionId: dimensionId,
key: unitsKey
}) : undefined);
return chart.getConvertedValue(value, {
fractionDigits: fractionDigits,
key: unitsKey,
dimensionId: dimensionId,
unitAttributes: attrs
});
};
var useValueUnitAttributes = exports.useValueUnitAttributes = function useValueUnitAttributes(value) {
var _ref5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
valueKey = _ref5.valueKey,
dimensionId = _ref5.dimensionId,
_ref5$unitsKey = _ref5.unitsKey,
unitsKey = _ref5$unitsKey === void 0 ? "units" : _ref5$unitsKey,
scaleByValue = _ref5.scaleByValue;
var chart = useChart();
var units = useAttributeValue(unitsKey);
var desiredUnits = useAttributeValue("desiredUnits");
var secondsAsTime = useAttributeValue("secondsAsTime");
var viewDimensions = useAttributeValue("viewDimensions");
return (0, _react.useMemo)(function () {
if (!scaleByValue || value === null || value === "-" || typeof value === "undefined") {
return undefined;
}
if (formatByType[valueKey]) return undefined;
return chart.getUnitAttributesForValue(value, {
dimensionId: dimensionId,
key: unitsKey
});
}, [chart, value, valueKey, dimensionId, unitsKey, scaleByValue, units, desiredUnits, secondsAsTime, viewDimensions]);
};
var useConverted = exports.useConverted = function useConverted(value) {
var _ref6 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
valueKey = _ref6.valueKey,
fractionDigits = _ref6.fractionDigits,
dimensionId = _ref6.dimensionId,
_ref6$unitsKey = _ref6.unitsKey,
unitsKey = _ref6$unitsKey === void 0 ? "units" : _ref6$unitsKey,
scaleByValue = _ref6.scaleByValue,
unitAttributes = _ref6.unitAttributes;
var chart = useChart();
var unitsConversionPrefix = useAttributeValue("".concat(unitsKey, "ConversionPrefix"));
var unitsConversionBase = useAttributeValue("".concat(unitsKey, "ConversionBase"));
var unitsByContext = useAttributeValue("".concat(unitsKey, "ByContext"));
var unitsByDimension = useAttributeValue("".concat(unitsKey, "ByDimension"));
var derivedUnitAttributes = useValueUnitAttributes(unitAttributes ? undefined : value, {
valueKey: valueKey,
dimensionId: dimensionId,
unitsKey: unitsKey,
scaleByValue: scaleByValue
});
var attrs = unitAttributes || derivedUnitAttributes;
return (0, _react.useMemo)(function () {
return convert(chart, value, {
valueKey: valueKey,
fractionDigits: fractionDigits,
dimensionId: dimensionId,
unitsKey: unitsKey,
scaleByValue: scaleByValue,
unitAttributes: attrs
});
}, [chart, value, valueKey, fractionDigits, dimensionId, unitsKey, unitsConversionPrefix, unitsConversionBase, unitsByContext, unitsByDimension, scaleByValue, attrs]);
};
var useValueWithUnit = exports.useValueWithUnit = function useValueWithUnit(value) {
var _ref7 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
valueKey = _ref7.valueKey,
fractionDigits = _ref7.fractionDigits,
dimensionId = _ref7.dimensionId,
_ref7$unitsKey = _ref7.unitsKey,
unitsKey = _ref7$unitsKey === void 0 ? "units" : _ref7$unitsKey,
scaleByValue = _ref7.scaleByValue;
var unitAttributes = useValueUnitAttributes(value, {
valueKey: valueKey,
dimensionId: dimensionId,
unitsKey: unitsKey,
scaleByValue: scaleByValue
});
var convertedValue = useConverted(value, {
valueKey: valueKey,
fractionDigits: fractionDigits,
dimensionId: dimensionId,
unitsKey: unitsKey,
scaleByValue: scaleByValue,
unitAttributes: unitAttributes
});
var convertedUnit = useUnitSign({
key: unitsKey,
dimensionId: dimensionId,
unitAttributes: unitAttributes
});
return {
convertedValue: convertedValue,
convertedUnit: convertedUnit,
unitAttributes: unitAttributes
};
};
var useLatestRowValue = exports.useLatestRowValue = function useLatestRowValue() {
var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var chart = useChart();
var _useState7 = (0, _react.useState)(null),
_useState8 = _slicedToArray(_useState7, 2),
value = _useState8[0],
setState = _useState8[1];
(0, _react.useLayoutEffect)(function () {
var getValue = function getValue() {
var hover = chart.getAttribute("hoverX");
var _chart$getPayload2 = chart.getPayload(),
all = _chart$getPayload2.all;
if (all.length === 0) return "";
var index = hover ? chart.getClosestRow(hover[0]) : -1;
index = index === -1 ? all.length - 1 : index;
var dimensionIds = chart.getVisibleDimensionIds();
return dimensionIds.map(function (id) {
return {
label: id,
value: chart.getDimensionValue(id, index, options),
color: chart.selectDimensionColor(id)
};
});
};
return (0, _makeListeners.unregister)(chart.onAttributeChange("hoverX", function () {
return setState(getValue());
}), chart.on("dimensionChanged", function () {
return setState(getValue());
}), chart.on("render", function () {
return setState(getValue());
}));
}, [chart]);
return value;
};
var calculateStats = function calculateStats(chart, id, period) {
var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
var _chart$getPayload3 = chart.getPayload(),
data = _chart$getPayload3.data;
if (!(data !== null && data !== void 0 && data.length)) return null;
options.abs = typeof options.abs === "boolean" ? options.abs : chart.getAttribute("abs");
var filteredData = data;
if (period === "highlight") {
var _chart$getAttribute = chart.getAttribute("overlays"),
highlight = _chart$getAttribute.highlight;
if (!(highlight !== null && highlight !== void 0 && highlight.range)) return null;
var _highlight$range = _slicedToArray(highlight.range, 2),
start = _highlight$range[0],
end = _highlight$range[1];
filteredData = data.filter(function (row) {
var timestamp = row[0] / 1000;
return timestamp >= start && timestamp <= end;
});
}
if (!filteredData.length) return null;
id = chart.isDimensionVisible(id) ? id : chart.getVisibleDimensionIds()[0];
if (!id) return null;
var dimensionIndex = chart.getDimensionIndex(id);
if (dimensionIndex === -1) return null;
var values = [];
for (var i = 0; i < filteredData.length; i++) {
var value = chart.getRowDimensionValue(id, filteredData[i], options);
if (value !== null && !isNaN(value) && isFinite(value)) {
values.push(value);
}
}
if (!values.length) return null;
switch (options.valueKey) {
case "min":
return Math.min.apply(Math, values);
case "max":
return Math.max.apply(Math, values);
case "avg":
return values.reduce(function (a, b) {
return a + b;
}, 0) / values.length;
case "value":
return values[values.length - 1];
case "arp":
return 0;
case "median":
{
var sorted = [].concat(values).sort(function (a, b) {
return a - b;
});
var mid = Math.floor(sorted.length / 2);
return sorted.length % 2 !== 0 ? sorted[mid] : (sorted[mid - 1] + sorted[mid]) / 2;
}
case "stddev":
{
var avg = values.reduce(function (a, b) {
return a + b;
}, 0) / values.length;
var variance = values.reduce(function (sum, val) {
return sum + Math.pow(val - avg, 2);
}, 0) / values.length;
return Math.sqrt(variance);
}
case "cv":
{
var _avg = values.reduce(function (a, b) {
return a + b;
}, 0) / values.length;
var _variance = values.reduce(function (sum, val) {
return sum + Math.pow(val - _avg, 2);
}, 0) / values.length;
var stddev = Math.sqrt(_variance);
return _avg ? stddev / Math.abs(_avg) * 100 : null;
}
case "count":
return values.length;
case "volume":
return values.reduce(function (sum, val) {
return sum + Math.abs(val);
}, 0);
case "range":
return Math.max.apply(Math, values) - Math.min.apply(Math, values);
case "p25":
return (0, _statistics.calculatePercentile)(values, 25);
case "p75":
return (0, _statistics.calculatePercentile)(values, 75);
case "p95":
return (0, _statistics.calculatePercentile)(values, 95);
default:
return null;
}
};
var getValueByPeriod = exports.getValueByPeriod = {
latest: function latest(_ref8) {
var chart = _ref8.chart,
id = _ref8.id,
options = _objectWithoutProperties(_ref8, _excluded2);
options.abs = typeof options.abs === "boolean" ? options.abs : chart.getAttribute("abs");
var hover = chart.getAttribute("hoverX");
var _chart$getPayload4 = chart.getPayload(),
all = _chart$getPayload4.all;
if (!all.length) return null;
var index = hover ? chart.getClosestRow(hover[0]) : -1;
index = index === -1 ? all.length - 1 : index;
id = chart.isDimensionVisible(id) ? id : chart.getVisibleDimensionIds()[0];
if (!id) return null;
var dimValue = chart.getDimensionValue(id, index, options);
return dimValue;
},
window: function window(_ref9) {
var chart = _ref9.chart,
id = _ref9.id,
options = _objectWithoutProperties(_ref9, _excluded3);
return calculateStats(chart, id, "window", options);
},
highlight: function highlight(_ref0) {
var chart = _ref0.chart,
id = _ref0.id,
options = _objectWithoutProperties(_ref0, _excluded4);
return calculateStats(chart, id, "highlight", options);
}
};
var useValue = exports.useValue = function useValue(id) {
var period = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "latest";
var _ref1 = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
_ref1$valueKey = _ref1.valueKey,
valueKey = _ref1$valueKey === void 0 ? "value" : _ref1$valueKey,
abs = _ref1.abs,
_ref1$unitsKey = _ref1.unitsKey,
unitsKey = _ref1$unitsKey === void 0 ? "units" : _ref1$unitsKey,
allowNull = _ref1.allowNull;
var chart = useChart();
var _useState9 = (0, _react.useState)(null),
_useState0 = _slicedToArray(_useState9, 2),
value = _useState0[0],
setState = _useState0[1];
(0, _react.useLayoutEffect)(function () {
var getValue = function getValue() {
return (getValueByPeriod[period] || getValueByPeriod.latest)({
chart: chart,
id: id,
valueKey: valueKey,
abs: abs,
allowNull: allowNull
});
};
setState(getValue());
return (0, _makeListeners.unregister)(chart.onAttributeChange("hoverX", function () {
return setState(getValue());
}), chart.on("dimensionChanged", function () {
return setState(getValue());
}), chart.onAttributeChange("".concat(unitsKey, "Conversion"), function () {
return setState(getValue());
}), chart.on("render", function () {
return setState(getValue());
}));
}, [chart, id, valueKey, period, unitsKey]);
return value;
};
var useLatestValue = exports.useLatestValue = function useLatestValue(id) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
return useValue(id, "latest", options);
};
var useConvertedValue = exports.useConvertedValue = function useConvertedValue(id) {
var period = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "latest";
var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
var value = useValue(id, period, options);
return useConverted(value, _objectSpread(_objectSpread({}, options), {}, {
dimensionId: id
}));
};
var useLatestConvertedValue = exports.useLatestConvertedValue = function useLatestConvertedValue(id) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
return useConvertedValue(id, "latest", _objectSpread({
allowNull: true,
dimensionId: id
}, options));
};
var useIsMinimal = exports.useIsMinimal = function useIsMinimal() {
return useAttributeValue("designFlavour") === "minimal";
};
var usePlotArea = exports.usePlotArea = function usePlotArea() {
var _chart$getUI2, _chart$getUI2$getDygr, _area$x, _area$w;
var uiName = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "default";
var chart = useChart();
var forceUpdate = useForceUpdate();
useImmediateListener(function () {
var _chart$getUI;
return (0, _makeListeners.unregister)(chart.on("mountChartUI", function () {
return setTimeout(forceUpdate, 300);
}), (_chart$getUI = chart.getUI(uiName)) === null || _chart$getUI === void 0 ? void 0 : _chart$getUI.on("rendered", forceUpdate).on("resize", forceUpdate));
}, [uiName, chart]);
var area = (_chart$getUI2 = chart.getUI(uiName)) === null || _chart$getUI2 === void 0 || (_chart$getUI2$getDygr = _chart$getUI2.getDygraph) === null || _chart$getUI2$getDygr === void 0 || (_chart$getUI2$getDygr = _chart$getUI2$getDygr.call(_chart$getUI2)) === null || _chart$getUI2$getDygr === void 0 ? void 0 : _chart$getUI2$getDygr.getArea();
return {
left: (_area$x = area === null || area === void 0 ? void 0 : area.x) !== null && _area$x !== void 0 ? _area$x : 0,
width: (_area$w = area === null || area === void 0 ? void 0 : area.w) !== null && _area$w !== void 0 ? _area$w : 0
};
};