/* * 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. */ var zrUtil = require("zrender/lib/core/util"); var BoundingRect = require("zrender/lib/core/BoundingRect"); var Cartesian = require("./Cartesian"); /* * 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. */ function Cartesian2D(name) { Cartesian.call(this, name); } Cartesian2D.prototype = { constructor: Cartesian2D, type: 'cartesian2d', /** * @type {Array.} * @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.} 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.} data * @return {boolean} */ containData: function (data) { return this.getAxis('x').containData(data[0]) && this.getAxis('y').containData(data[1]); }, /** * @param {Array.} data * @param {Array.} out * @return {Array.} */ 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.} data * @param {Array.} out * @return {Array.} */ 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.} point * @param {Array.} out * @return {Array.} */ 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); var _default = Cartesian2D; module.exports = _default;