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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 { getPrecisionSafe, round } from '../util/number.js';\nimport IntervalScale from '../scale/Interval.js';\nimport { getScaleExtent } from './axisHelper.js';\nimport { warn } from '../util/log.js';\nimport { increaseInterval, isValueNice } from '../scale/helper.js';\nvar mathLog = Math.log;\nexport function alignScaleTicks(scale, axisModel, alignToScale) {\n var intervalScaleProto = IntervalScale.prototype;\n // NOTE: There is a precondition for log scale here:\n // In log scale we store _interval and _extent of exponent value.\n // So if we use the method of InternalScale to set/get these data.\n // It process the exponent value, which is linear and what we want here.\n var alignToTicks = intervalScaleProto.getTicks.call(alignToScale);\n var alignToNicedTicks = intervalScaleProto.getTicks.call(alignToScale, true);\n var alignToSplitNumber = alignToTicks.length - 1;\n var alignToInterval = intervalScaleProto.getInterval.call(alignToScale);\n var scaleExtent = getScaleExtent(scale, axisModel);\n var rawExtent = scaleExtent.extent;\n var isMinFixed = scaleExtent.fixMin;\n var isMaxFixed = scaleExtent.fixMax;\n if (scale.type === 'log') {\n var logBase = mathLog(scale.base);\n rawExtent = [mathLog(rawExtent[0]) / logBase, mathLog(rawExtent[1]) / logBase];\n }\n scale.setExtent(rawExtent[0], rawExtent[1]);\n scale.calcNiceExtent({\n splitNumber: alignToSplitNumber,\n fixMin: isMinFixed,\n fixMax: isMaxFixed\n });\n var extent = intervalScaleProto.getExtent.call(scale);\n // Need to update the rawExtent.\n // Because value in rawExtent may be not parsed. e.g. 'dataMin', 'dataMax'\n if (isMinFixed) {\n rawExtent[0] = extent[0];\n }\n if (isMaxFixed) {\n rawExtent[1] = extent[1];\n }\n var interval = intervalScaleProto.getInterval.call(scale);\n var min = rawExtent[0];\n var max = rawExtent[1];\n if (isMinFixed && isMaxFixed) {\n // User set min, max, divide to get new interval\n interval = (max - min) / alignToSplitNumber;\n } else if (isMinFixed) {\n max = rawExtent[0] + interval * alignToSplitNumber;\n // User set min, expand extent on the other side\n while (max < rawExtent[1] && isFinite(max) && isFinite(rawExtent[1])) {\n interval = increaseInterval(interval);\n max = rawExtent[0] + interval * alignToSplitNumber;\n }\n } else if (isMaxFixed) {\n // User set max, expand extent on the other side\n min = rawExtent[1] - interval * alignToSplitNumber;\n while (min > rawExtent[0] && isFinite(min) && isFinite(rawExtent[0])) {\n interval = increaseInterval(interval);\n min = rawExtent[1] - interval * alignToSplitNumber;\n }\n } else {\n var nicedSplitNumber = scale.getTicks().length - 1;\n if (nicedSplitNumber > alignToSplitNumber) {\n interval = increaseInterval(interval);\n }\n var range = interval * alignToSplitNumber;\n max = Math.ceil(rawExtent[1] / interval) * interval;\n min = round(max - range);\n // Not change the result that crossing zero.\n if (min < 0 && rawExtent[0] >= 0) {\n min = 0;\n max = round(range);\n } else if (max > 0 && rawExtent[1] <= 0) {\n max = 0;\n min = -round(range);\n }\n }\n // Adjust min, max based on the extent of alignTo. When min or max is set in alignTo scale\n var t0 = (alignToTicks[0].value - alignToNicedTicks[0].value) / alignToInterval;\n var t1 = (alignToTicks[alignToSplitNumber].value - alignToNicedTicks[alignToSplitNumber].value) / alignToInterval;\n // NOTE: Must in setExtent -> setInterval -> setNiceExtent order.\n intervalScaleProto.setExtent.call(scale, min + interval * t0, max + interval * t1);\n intervalScaleProto.setInterval.call(scale, interval);\n if (t0 || t1) {\n intervalScaleProto.setNiceExtent.call(scale, min + interval, max - interval);\n }\n if (process.env.NODE_ENV !== 'production') {\n var ticks = intervalScaleProto.getTicks.call(scale);\n if (ticks[1] && (!isValueNice(interval) || getPrecisionSafe(ticks[1].value) > getPrecisionSafe(interval))) {\n warn(\n // eslint-disable-next-line\n \"The ticks may be not readable when set min: \" + axisModel.get('min') + \", max: \" + axisModel.get('max') + \" and alignTicks: true\");\n }\n }\n}","map":{"version":3,"names":["getPrecisionSafe","round","IntervalScale","getScaleExtent","warn","increaseInterval","isValueNice","mathLog","Math","log","alignScaleTicks","scale","axisModel","alignToScale","intervalScaleProto","prototype","alignToTicks","getTicks","call","alignToNicedTicks","alignToSplitNumber","length","alignToInterval","getInterval","scaleExtent","rawExtent","extent","isMinFixed","fixMin","isMaxFixed","fixMax","type","logBase","base","setExtent","calcNiceExtent","splitNumber","getExtent","interval","min","max","isFinite","nicedSplitNumber","range","ceil","t0","value","t1","setInterval","setNiceExtent","process","env","NODE_ENV","ticks","get"],"sources":["E:/git/2021项目/安科院大屏/node_modules/echarts/lib/coord/axisAlignTicks.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 { getPrecisionSafe, round } from '../util/number.js';\nimport IntervalScale from '../scale/Interval.js';\nimport { getScaleExtent } from './axisHelper.js';\nimport { warn } from '../util/log.js';\nimport { increaseInterval, isValueNice } from '../scale/helper.js';\nvar mathLog = Math.log;\nexport function alignScaleTicks(scale, axisModel, alignToScale) {\n var intervalScaleProto = IntervalScale.prototype;\n // NOTE: There is a precondition for log scale here:\n // In log scale we store _interval and _extent of exponent value.\n // So if we use the method of InternalScale to set/get these data.\n // It process the exponent value, which is linear and what we want here.\n var alignToTicks = intervalScaleProto.getTicks.call(alignToScale);\n var alignToNicedTicks = intervalScaleProto.getTicks.call(alignToScale, true);\n var alignToSplitNumber = alignToTicks.length - 1;\n var alignToInterval = intervalScaleProto.getInterval.call(alignToScale);\n var scaleExtent = getScaleExtent(scale, axisModel);\n var rawExtent = scaleExtent.extent;\n var isMinFixed = scaleExtent.fixMin;\n var isMaxFixed = scaleExtent.fixMax;\n if (scale.type === 'log') {\n var logBase = mathLog(scale.base);\n rawExtent = [mathLog(rawExtent[0]) / logBase, mathLog(rawExtent[1]) / logBase];\n }\n scale.setExtent(rawExtent[0], rawExtent[1]);\n scale.calcNiceExtent({\n splitNumber: alignToSplitNumber,\n fixMin: isMinFixed,\n fixMax: isMaxFixed\n });\n var extent = intervalScaleProto.getExtent.call(scale);\n // Need to update the rawExtent.\n // Because value in rawExtent may be not parsed. e.g. 'dataMin', 'dataMax'\n if (isMinFixed) {\n rawExtent[0] = extent[0];\n }\n if (isMaxFixed) {\n rawExtent[1] = extent[1];\n }\n var interval = intervalScaleProto.getInterval.call(scale);\n var min = rawExtent[0];\n var max = rawExtent[1];\n if (isMinFixed && isMaxFixed) {\n // User set min, max, divide to get new interval\n interval = (max - min) / alignToSplitNumber;\n } else if (isMinFixed) {\n max = rawExtent[0] + interval * alignToSplitNumber;\n // User set min, expand extent on the other side\n while (max < rawExtent[1] && isFinite(max) && isFinite(rawExtent[1])) {\n interval = increaseInterval(interval);\n max = rawExtent[0] + interval * alignToSplitNumber;\n }\n } else if (isMaxFixed) {\n // User set max, expand extent on the other side\n min = rawExtent[1] - interval * alignToSplitNumber;\n while (min > rawExtent[0] && isFinite(min) && isFinite(rawExtent[0])) {\n interval = increaseInterval(interval);\n min = rawExtent[1] - interval * alignToSplitNumber;\n }\n } else {\n var nicedSplitNumber = scale.getTicks().length - 1;\n if (nicedSplitNumber > alignToSplitNumber) {\n interval = increaseInterval(interval);\n }\n var range = interval * alignToSplitNumber;\n max = Math.ceil(rawExtent[1] / interval) * interval;\n min = round(max - range);\n // Not change the result that crossing zero.\n if (min < 0 && rawExtent[0] >= 0) {\n min = 0;\n max = round(range);\n } else if (max > 0 && rawExtent[1] <= 0) {\n max = 0;\n min = -round(range);\n }\n }\n // Adjust min, max based on the extent of alignTo. 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