1 /* 2 * Copyright 2012 AndroidPlot.com 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.androidplot.xy; 18 19 import android.util.Pair; 20 import com.androidplot.Series; 21 22 /** 23 * Represents a two dimensional series of data represented as xy values. 24 */ 25 public interface XYSeries extends Series<Pair<Number, Number>> { 26 27 /** 28 * @return Number of elements in this Series. 29 */ size()30 public int size(); 31 32 /** 33 * Returns the x-value for an index within a series. 34 * 35 * @param index the index index (in the range <code>0</code> to 36 * <code>size()-1</code>). 37 * 38 * @return The x-value. 39 */ getX(int index)40 public Number getX(int index); 41 42 /** 43 * Returns the y-value for an index within a series. 44 * 45 * @param index the index index (in the range <code>0</code> to 46 * <code>size()-1</code>). 47 * 48 * @return The y-value. 49 */ getY(int index)50 public Number getY(int index); 51 } 52