104 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 
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| /*
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| * Licensed to the Apache Software Foundation (ASF) under one
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| * or more contributor license agreements.  See the NOTICE file
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| * distributed with this work for additional information
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| * regarding copyright ownership.  The ASF licenses this file
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| * to you under the Apache License, Version 2.0 (the
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| * "License"); you may not use this file except in compliance
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| * with the License.  You may obtain a copy of the License at
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| *
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| *   http://www.apache.org/licenses/LICENSE-2.0
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| *
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| * Unless required by applicable law or agreed to in writing,
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| * software distributed under the License is distributed on an
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| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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| * KIND, either express or implied.  See the License for the
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| * specific language governing permissions and limitations
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| * under the License.
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| */
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| 
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| var zrUtil = require("zrender/lib/core/util");
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| 
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| /*
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| * Licensed to the Apache Software Foundation (ASF) under one
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| * or more contributor license agreements.  See the NOTICE file
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| * distributed with this work for additional information
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| * regarding copyright ownership.  The ASF licenses this file
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| * to you under the Apache License, Version 2.0 (the
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| * "License"); you may not use this file except in compliance
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| * with the License.  You may obtain a copy of the License at
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| *
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| *   http://www.apache.org/licenses/LICENSE-2.0
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| *
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| * Unless required by applicable law or agreed to in writing,
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| * software distributed under the License is distributed on an
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| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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| * KIND, either express or implied.  See the License for the
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| * specific language governing permissions and limitations
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| * under the License.
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| */
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| // import * as axisHelper from './axisHelper';
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| var _default = {
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|   /**
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|    * @param {boolean} origin
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|    * @return {number|string} min value or 'dataMin' or null/undefined (means auto) or NaN
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|    */
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|   getMin: function (origin) {
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|     var option = this.option;
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|     var min = !origin && option.rangeStart != null ? option.rangeStart : option.min;
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| 
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|     if (this.axis && min != null && min !== 'dataMin' && typeof min !== 'function' && !zrUtil.eqNaN(min)) {
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|       min = this.axis.scale.parse(min);
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|     }
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| 
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|     return min;
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|   },
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| 
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|   /**
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|    * @param {boolean} origin
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|    * @return {number|string} max value or 'dataMax' or null/undefined (means auto) or NaN
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|    */
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|   getMax: function (origin) {
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|     var option = this.option;
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|     var max = !origin && option.rangeEnd != null ? option.rangeEnd : option.max;
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| 
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|     if (this.axis && max != null && max !== 'dataMax' && typeof max !== 'function' && !zrUtil.eqNaN(max)) {
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|       max = this.axis.scale.parse(max);
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|     }
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| 
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|     return max;
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|   },
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| 
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|   /**
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|    * @return {boolean}
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|    */
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|   getNeedCrossZero: function () {
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|     var option = this.option;
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|     return option.rangeStart != null || option.rangeEnd != null ? false : !option.scale;
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|   },
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| 
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|   /**
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|    * Should be implemented by each axis model if necessary.
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|    * @return {module:echarts/model/Component} coordinate system model
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|    */
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|   getCoordSysModel: zrUtil.noop,
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| 
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|   /**
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|    * @param {number} rangeStart Can only be finite number or null/undefined or NaN.
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|    * @param {number} rangeEnd Can only be finite number or null/undefined or NaN.
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|    */
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|   setRange: function (rangeStart, rangeEnd) {
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|     this.option.rangeStart = rangeStart;
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|     this.option.rangeEnd = rangeEnd;
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|   },
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| 
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|   /**
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|    * Reset range
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|    */
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|   resetRange: function () {
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|     // rangeStart and rangeEnd is readonly.
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|     this.option.rangeStart = this.option.rangeEnd = null;
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|   }
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| };
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| module.exports = _default; | 
