/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /** * AUTO-GENERATED FILE. DO NOT MODIFY. */ /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import { __extends } from "tslib"; import * as textContain from 'zrender/lib/contain/text.js'; import Axis from '../Axis.js'; import { makeInner } from '../../util/model.js'; var inner = makeInner(); var AngleAxis = /** @class */function (_super) { __extends(AngleAxis, _super); function AngleAxis(scale, angleExtent) { return _super.call(this, 'angle', scale, angleExtent || [0, 360]) || this; } AngleAxis.prototype.pointToData = function (point, clamp) { return this.polar.pointToData(point, clamp)[this.dim === 'radius' ? 0 : 1]; }; /** * Only be called in category axis. * Angle axis uses text height to decide interval * * @override * @return {number} Auto interval for cateogry axis tick and label */ AngleAxis.prototype.calculateCategoryInterval = function () { var axis = this; var labelModel = axis.getLabelModel(); var ordinalScale = axis.scale; var ordinalExtent = ordinalScale.getExtent(); // Providing this method is for optimization: // avoid generating a long array by `getTicks` // in large category data case. var tickCount = ordinalScale.count(); if (ordinalExtent[1] - ordinalExtent[0] < 1) { return 0; } var tickValue = ordinalExtent[0]; var unitSpan = axis.dataToCoord(tickValue + 1) - axis.dataToCoord(tickValue); var unitH = Math.abs(unitSpan); // Not precise, just use height as text width // and each distance from axis line yet. var rect = textContain.getBoundingRect(tickValue == null ? '' : tickValue + '', labelModel.getFont(), 'center', 'top'); var maxH = Math.max(rect.height, 7); var dh = maxH / unitH; // 0/0 is NaN, 1/0 is Infinity. isNaN(dh) && (dh = Infinity); var interval = Math.max(0, Math.floor(dh)); var cache = inner(axis.model); var lastAutoInterval = cache.lastAutoInterval; var lastTickCount = cache.lastTickCount; // Use cache to keep interval stable while moving zoom window, // otherwise the calculated interval might jitter when the zoom // window size is close to the interval-changing size. if (lastAutoInterval != null && lastTickCount != null && Math.abs(lastAutoInterval - interval) <= 1 && Math.abs(lastTickCount - tickCount) <= 1 // Always choose the bigger one, otherwise the critical // point is not the same when zooming in or zooming out. && lastAutoInterval > interval) { interval = lastAutoInterval; } // Only update cache if cache not used, otherwise the // changing of interval is too insensitive. else { cache.lastTickCount = tickCount; cache.lastAutoInterval = interval; } return interval; }; return AngleAxis; }(Axis); AngleAxis.prototype.dataToAngle = Axis.prototype.dataToCoord; AngleAxis.prototype.angleToData = Axis.prototype.coordToData; export default AngleAxis;