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- {"ast":null,"code":"/*\n* Licensed to the Apache Software Foundation (ASF) under one\n* or more contributor license agreements. See the NOTICE file\n* distributed with this work for additional information\n* regarding copyright ownership. The ASF licenses this file\n* to you under the Apache License, Version 2.0 (the\n* \"License\"); you may not use this file except in compliance\n* with the License. You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing,\n* software distributed under the License is distributed on an\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n* KIND, either express or implied. See the License for the\n* specific language governing permissions and limitations\n* under the License.\n*/\n\n/**\n * AUTO-GENERATED FILE. DO NOT MODIFY.\n */\n\n/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements. See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership. The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License. You may obtain a copy of the License at\r\n*\r\n* http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied. See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\nimport { __extends } from \"tslib\";\nimport * as textContain from 'zrender/lib/contain/text.js';\nimport Axis from '../Axis.js';\nimport { makeInner } from '../../util/model.js';\nvar inner = makeInner();\nvar AngleAxis = /** @class */function (_super) {\n __extends(AngleAxis, _super);\n function AngleAxis(scale, angleExtent) {\n return _super.call(this, 'angle', scale, angleExtent || [0, 360]) || this;\n }\n AngleAxis.prototype.pointToData = function (point, clamp) {\n return this.polar.pointToData(point, clamp)[this.dim === 'radius' ? 0 : 1];\n };\n /**\r\n * Only be called in category axis.\r\n * Angle axis uses text height to decide interval\r\n *\r\n * @override\r\n * @return {number} Auto interval for cateogry axis tick and label\r\n */\n AngleAxis.prototype.calculateCategoryInterval = function () {\n var axis = this;\n var labelModel = axis.getLabelModel();\n var ordinalScale = axis.scale;\n var ordinalExtent = ordinalScale.getExtent();\n // Providing this method is for optimization:\n // avoid generating a long array by `getTicks`\n // in large category data case.\n var tickCount = ordinalScale.count();\n if (ordinalExtent[1] - ordinalExtent[0] < 1) {\n return 0;\n }\n var tickValue = ordinalExtent[0];\n var unitSpan = axis.dataToCoord(tickValue + 1) - axis.dataToCoord(tickValue);\n var unitH = Math.abs(unitSpan);\n // Not precise, just use height as text width\n // and each distance from axis line yet.\n var rect = textContain.getBoundingRect(tickValue == null ? '' : tickValue + '', labelModel.getFont(), 'center', 'top');\n var maxH = Math.max(rect.height, 7);\n var dh = maxH / unitH;\n // 0/0 is NaN, 1/0 is Infinity.\n isNaN(dh) && (dh = Infinity);\n var interval = Math.max(0, Math.floor(dh));\n var cache = inner(axis.model);\n var lastAutoInterval = cache.lastAutoInterval;\n var lastTickCount = cache.lastTickCount;\n // Use cache to keep interval stable while moving zoom window,\n // otherwise the calculated interval might jitter when the zoom\n // window size is close to the interval-changing size.\n if (lastAutoInterval != null && lastTickCount != null && Math.abs(lastAutoInterval - interval) <= 1 && Math.abs(lastTickCount - tickCount) <= 1\n // Always choose the bigger one, otherwise the critical\n // point is not the same when zooming in or zooming out.\n && lastAutoInterval > interval) {\n interval = lastAutoInterval;\n }\n // Only update cache if cache not used, otherwise the\n // changing of interval is too insensitive.\n else {\n cache.lastTickCount = tickCount;\n cache.lastAutoInterval = interval;\n }\n return interval;\n };\n return AngleAxis;\n}(Axis);\nAngleAxis.prototype.dataToAngle = Axis.prototype.dataToCoord;\nAngleAxis.prototype.angleToData = Axis.prototype.coordToData;\nexport default AngleAxis;","map":{"version":3,"names":["__extends","textContain","Axis","makeInner","inner","AngleAxis","_super","scale","angleExtent","call","prototype","pointToData","point","clamp","polar","dim","calculateCategoryInterval","axis","labelModel","getLabelModel","ordinalScale","ordinalExtent","getExtent","tickCount","count","tickValue","unitSpan","dataToCoord","unitH","Math","abs","rect","getBoundingRect","getFont","maxH","max","height","dh","isNaN","Infinity","interval","floor","cache","model","lastAutoInterval","lastTickCount","dataToAngle","angleToData","coordToData"],"sources":["E:/git/2021项目/安科院大屏/node_modules/echarts/lib/coord/polar/AngleAxis.js"],"sourcesContent":["\n/*\n* Licensed to the Apache Software Foundation (ASF) under one\n* or more contributor license agreements. See the NOTICE file\n* distributed with this work for additional information\n* regarding copyright ownership. The ASF licenses this file\n* to you under the Apache License, Version 2.0 (the\n* \"License\"); you may not use this file except in compliance\n* with the License. You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing,\n* software distributed under the License is distributed on an\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n* KIND, either express or implied. See the License for the\n* specific language governing permissions and limitations\n* under the License.\n*/\n\n\n/**\n * AUTO-GENERATED FILE. DO NOT MODIFY.\n */\n\n/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements. See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership. The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License. You may obtain a copy of the License at\r\n*\r\n* http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied. See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\nimport { __extends } from \"tslib\";\nimport * as textContain from 'zrender/lib/contain/text.js';\nimport Axis from '../Axis.js';\nimport { makeInner } from '../../util/model.js';\nvar inner = makeInner();\nvar AngleAxis = /** @class */function (_super) {\n __extends(AngleAxis, _super);\n function AngleAxis(scale, angleExtent) {\n return _super.call(this, 'angle', scale, angleExtent || [0, 360]) || this;\n }\n AngleAxis.prototype.pointToData = function (point, clamp) {\n return this.polar.pointToData(point, clamp)[this.dim === 'radius' ? 0 : 1];\n };\n /**\r\n * Only be called in category axis.\r\n * Angle axis uses text height to decide interval\r\n *\r\n * @override\r\n * @return {number} Auto interval for cateogry axis tick and label\r\n */\n AngleAxis.prototype.calculateCategoryInterval = function () {\n var axis = this;\n var labelModel = axis.getLabelModel();\n var ordinalScale = axis.scale;\n var ordinalExtent = ordinalScale.getExtent();\n // Providing this method is for optimization:\n // avoid generating a long array by `getTicks`\n // in large category data case.\n var tickCount = ordinalScale.count();\n if (ordinalExtent[1] - ordinalExtent[0] < 1) {\n return 0;\n }\n var tickValue = ordinalExtent[0];\n var unitSpan = axis.dataToCoord(tickValue + 1) - axis.dataToCoord(tickValue);\n var unitH = Math.abs(unitSpan);\n // Not precise, just use height as text width\n // and each distance from axis line yet.\n var rect = textContain.getBoundingRect(tickValue == null ? 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