| /* |
| * 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 * as zrUtil from 'zrender/src/core/util'; |
| import BoundingRect from 'zrender/src/core/BoundingRect'; |
| import Cartesian from './Cartesian'; |
| |
| function Cartesian2D(name) { |
| Cartesian.call(this, name); |
| } |
| |
| Cartesian2D.prototype = { |
| constructor: Cartesian2D, |
| type: 'cartesian2d', |
| |
| /** |
| * @type {Array.<string>} |
| * @readOnly |
| */ |
| dimensions: ['x', 'y'], |
| |
| /** |
| * Base axis will be used on stacking. |
| * |
| * @return {module:echarts/coord/cartesian/Axis2D} |
| */ |
| getBaseAxis: function () { |
| return this.getAxesByScale('ordinal')[0] || this.getAxesByScale('time')[0] || this.getAxis('x'); |
| }, |
| |
| /** |
| * If contain point |
| * @param {Array.<number>} point |
| * @return {boolean} |
| */ |
| containPoint: function (point) { |
| var axisX = this.getAxis('x'); |
| var axisY = this.getAxis('y'); |
| return axisX.contain(axisX.toLocalCoord(point[0])) && axisY.contain(axisY.toLocalCoord(point[1])); |
| }, |
| |
| /** |
| * If contain data |
| * @param {Array.<number>} data |
| * @return {boolean} |
| */ |
| containData: function (data) { |
| return this.getAxis('x').containData(data[0]) && this.getAxis('y').containData(data[1]); |
| }, |
| |
| /** |
| * @param {Array.<number>} data |
| * @param {Array.<number>} out |
| * @return {Array.<number>} |
| */ |
| dataToPoint: function (data, reserved, out) { |
| var xAxis = this.getAxis('x'); |
| var yAxis = this.getAxis('y'); |
| out = out || []; |
| out[0] = xAxis.toGlobalCoord(xAxis.dataToCoord(data[0])); |
| out[1] = yAxis.toGlobalCoord(yAxis.dataToCoord(data[1])); |
| return out; |
| }, |
| |
| /** |
| * @param {Array.<number>} data |
| * @param {Array.<number>} out |
| * @return {Array.<number>} |
| */ |
| clampData: function (data, out) { |
| var xScale = this.getAxis('x').scale; |
| var yScale = this.getAxis('y').scale; |
| var xAxisExtent = xScale.getExtent(); |
| var yAxisExtent = yScale.getExtent(); |
| var x = xScale.parse(data[0]); |
| var y = yScale.parse(data[1]); |
| out = out || []; |
| out[0] = Math.min(Math.max(Math.min(xAxisExtent[0], xAxisExtent[1]), x), Math.max(xAxisExtent[0], xAxisExtent[1])); |
| out[1] = Math.min(Math.max(Math.min(yAxisExtent[0], yAxisExtent[1]), y), Math.max(yAxisExtent[0], yAxisExtent[1])); |
| return out; |
| }, |
| |
| /** |
| * @param {Array.<number>} point |
| * @param {Array.<number>} out |
| * @return {Array.<number>} |
| */ |
| pointToData: function (point, out) { |
| var xAxis = this.getAxis('x'); |
| var yAxis = this.getAxis('y'); |
| out = out || []; |
| out[0] = xAxis.coordToData(xAxis.toLocalCoord(point[0])); |
| out[1] = yAxis.coordToData(yAxis.toLocalCoord(point[1])); |
| return out; |
| }, |
| |
| /** |
| * Get other axis |
| * @param {module:echarts/coord/cartesian/Axis2D} axis |
| */ |
| getOtherAxis: function (axis) { |
| return this.getAxis(axis.dim === 'x' ? 'y' : 'x'); |
| }, |
| |
| /** |
| * Get rect area of cartesian. |
| * Area will have a contain function to determine if a point is in the coordinate system. |
| * @return {BoundingRect} |
| */ |
| getArea: function () { |
| var xExtent = this.getAxis('x').getGlobalExtent(); |
| var yExtent = this.getAxis('y').getGlobalExtent(); |
| var x = Math.min(xExtent[0], xExtent[1]); |
| var y = Math.min(yExtent[0], yExtent[1]); |
| var width = Math.max(xExtent[0], xExtent[1]) - x; |
| var height = Math.max(yExtent[0], yExtent[1]) - y; |
| var rect = new BoundingRect(x, y, width, height); |
| return rect; |
| } |
| }; |
| zrUtil.inherits(Cartesian2D, Cartesian); |
| export default Cartesian2D; |