recharts
Version:
React charts
242 lines (240 loc) • 11.5 kB
JavaScript
var _excluded = ["x", "y"];
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; }
import { useEffect } from 'react';
import { useAppDispatch, useAppSelector } from '../state/hooks';
import { selectEventEmitter, selectSyncId, selectSyncMethod } from '../state/selectors/rootPropsSelectors';
import { BRUSH_SYNC_EVENT, eventCenter, TOOLTIP_SYNC_EVENT } from '../util/Events';
import { createEventEmitter } from '../state/optionsSlice';
import { setSyncInteraction } from '../state/tooltipSlice';
import { selectTooltipDataKey } from '../state/selectors/selectors';
import { selectTooltipAxisTicks } from '../state/selectors/tooltipSelectors';
import { selectSynchronisedTooltipState } from './syncSelectors';
import { useChartLayout, useViewBox } from '../context/chartLayoutContext';
import { setDataStartEndIndexes } from '../state/chartDataSlice';
var noop = () => {};
function useTooltipSyncEventsListener() {
var mySyncId = useAppSelector(selectSyncId);
var myEventEmitter = useAppSelector(selectEventEmitter);
var dispatch = useAppDispatch();
var syncMethod = useAppSelector(selectSyncMethod);
var tooltipTicks = useAppSelector(selectTooltipAxisTicks);
var layout = useChartLayout();
var viewBox = useViewBox();
var className = useAppSelector(state => state.rootProps.className);
useEffect(() => {
if (mySyncId == null) {
// This chart is not synchronised with any other chart so we don't need to listen for any events.
return noop;
}
var listener = (incomingSyncId, action, emitter) => {
if (myEventEmitter === emitter) {
// We don't want to dispatch actions that we sent ourselves.
return;
}
if (mySyncId !== incomingSyncId) {
// This event is not for this chart
return;
}
if (syncMethod === 'index') {
var _action$payload;
if (viewBox && action !== null && action !== void 0 && (_action$payload = action.payload) !== null && _action$payload !== void 0 && _action$payload.coordinate) {
var _action$payload$coord = action.payload.coordinate,
{
x: _x,
y: _y
} = _action$payload$coord,
otherCoordinateProps = _objectWithoutProperties(_action$payload$coord, _excluded);
var boundedCoordinate = _objectSpread(_objectSpread(_objectSpread({}, otherCoordinateProps), typeof _x === 'number' && {
x: Math.max(viewBox.x, Math.min(_x, viewBox.x + viewBox.width))
}), typeof _y === 'number' && {
y: Math.max(viewBox.y, Math.min(_y, viewBox.y + viewBox.height))
});
var boundedAction = _objectSpread(_objectSpread({}, action), {}, {
payload: _objectSpread(_objectSpread({}, action.payload), {}, {
coordinate: boundedCoordinate
})
});
dispatch(boundedAction);
} else {
dispatch(action);
}
return;
}
if (tooltipTicks == null) {
// for the other two sync methods, we need the ticks to be available
return;
}
var activeTick;
if (typeof syncMethod === 'function') {
/*
* This is what the data shape in 2.x CategoricalChartState used to look like.
* In 3.x we store things differently but let's try to keep the old shape for compatibility.
*/
var syncMethodParam = {
activeTooltipIndex: action.payload.index == null ? undefined : Number(action.payload.index),
isTooltipActive: action.payload.active,
activeIndex: action.payload.index == null ? undefined : Number(action.payload.index),
activeLabel: action.payload.label,
activeDataKey: action.payload.dataKey,
activeCoordinate: action.payload.coordinate
};
// Call a callback function. If there is an application specific algorithm
var activeTooltipIndex = syncMethod(tooltipTicks, syncMethodParam);
activeTick = tooltipTicks[activeTooltipIndex];
} else if (syncMethod === 'value') {
// labels are always strings, tick.value might be a string or a number, depending on axis type
activeTick = tooltipTicks.find(tick => String(tick.value) === action.payload.label);
}
var {
coordinate
} = action.payload;
if (activeTick == null || action.payload.active === false || coordinate == null || viewBox == null) {
dispatch(setSyncInteraction({
active: false,
coordinate: undefined,
dataKey: undefined,
index: null,
label: undefined
}));
return;
}
var {
x,
y
} = coordinate;
var validateChartX = Math.min(x, viewBox.x + viewBox.width);
var validateChartY = Math.min(y, viewBox.y + viewBox.height);
var activeCoordinate = {
x: layout === 'horizontal' ? activeTick.coordinate : validateChartX,
y: layout === 'horizontal' ? validateChartY : activeTick.coordinate
};
var syncAction = setSyncInteraction({
active: action.payload.active,
coordinate: activeCoordinate,
dataKey: action.payload.dataKey,
index: String(activeTick.index),
label: action.payload.label
});
dispatch(syncAction);
};
eventCenter.on(TOOLTIP_SYNC_EVENT, listener);
return () => {
eventCenter.off(TOOLTIP_SYNC_EVENT, listener);
};
}, [className, dispatch, myEventEmitter, mySyncId, syncMethod, tooltipTicks, layout, viewBox]);
}
function useBrushSyncEventsListener() {
var mySyncId = useAppSelector(selectSyncId);
var myEventEmitter = useAppSelector(selectEventEmitter);
var dispatch = useAppDispatch();
useEffect(() => {
if (mySyncId == null) {
// This chart is not synchronised with any other chart so we don't need to listen for any events.
return noop;
}
var listener = (incomingSyncId, action, emitter) => {
if (myEventEmitter === emitter) {
// We don't want to dispatch actions that we sent ourselves.
return;
}
if (mySyncId === incomingSyncId) {
dispatch(setDataStartEndIndexes(action));
}
};
eventCenter.on(BRUSH_SYNC_EVENT, listener);
return () => {
eventCenter.off(BRUSH_SYNC_EVENT, listener);
};
}, [dispatch, myEventEmitter, mySyncId]);
}
/**
* Will receive synchronisation events from other charts.
*
* Reads syncMethod from state and decides how to synchronise the tooltip based on that.
*
* @returns void
*/
export function useSynchronisedEventsFromOtherCharts() {
var dispatch = useAppDispatch();
useEffect(() => {
dispatch(createEventEmitter());
}, [dispatch]);
useTooltipSyncEventsListener();
useBrushSyncEventsListener();
}
/**
* Will send events to other charts.
* If syncId is undefined, no events will be sent.
*
* This ignores the syncMethod, because that is set and computed on the receiving end.
*
* @param tooltipEventType from Tooltip
* @param trigger from Tooltip
* @param activeCoordinate from state
* @param activeLabel from state
* @param activeIndex from state
* @param isTooltipActive from state
* @returns void
*/
export function useTooltipChartSynchronisation(tooltipEventType, trigger, activeCoordinate, activeLabel, activeIndex, isTooltipActive) {
var activeDataKey = useAppSelector(state => selectTooltipDataKey(state, tooltipEventType, trigger));
var eventEmitterSymbol = useAppSelector(selectEventEmitter);
var syncId = useAppSelector(selectSyncId);
var syncMethod = useAppSelector(selectSyncMethod);
var tooltipState = useAppSelector(selectSynchronisedTooltipState);
var isReceivingSynchronisation = tooltipState === null || tooltipState === void 0 ? void 0 : tooltipState.active;
useEffect(() => {
if (isReceivingSynchronisation) {
/*
* This chart currently has active tooltip, synchronised from another chart.
* Let's not send any outgoing synchronisation events while that's happening
* to avoid infinite loops.
*/
return;
}
if (syncId == null) {
/*
* syncId is not set, means that this chart is not synchronised with any other chart,
* means we don't need to send synchronisation events
*/
return;
}
if (eventEmitterSymbol == null) {
/*
* When using Recharts internal hooks and selectors outside charts context,
* these properties will be undefined. Let's return silently instead of throwing an error.
*/
return;
}
var syncAction = setSyncInteraction({
active: isTooltipActive,
coordinate: activeCoordinate,
dataKey: activeDataKey,
index: activeIndex,
label: typeof activeLabel === 'number' ? String(activeLabel) : activeLabel
});
eventCenter.emit(TOOLTIP_SYNC_EVENT, syncId, syncAction, eventEmitterSymbol);
}, [isReceivingSynchronisation, activeCoordinate, activeDataKey, activeIndex, activeLabel, eventEmitterSymbol, syncId, syncMethod, isTooltipActive]);
}
export function useBrushChartSynchronisation() {
var syncId = useAppSelector(selectSyncId);
var eventEmitterSymbol = useAppSelector(selectEventEmitter);
var brushStartIndex = useAppSelector(state => state.chartData.dataStartIndex);
var brushEndIndex = useAppSelector(state => state.chartData.dataEndIndex);
useEffect(() => {
if (syncId == null || brushStartIndex == null || brushEndIndex == null || eventEmitterSymbol == null) {
return;
}
var syncAction = {
startIndex: brushStartIndex,
endIndex: brushEndIndex
};
eventCenter.emit(BRUSH_SYNC_EVENT, syncId, syncAction, eventEmitterSymbol);
}, [brushEndIndex, brushStartIndex, eventEmitterSymbol, syncId]);
}