content: /*
   * Copyright (C) 2021 - Amir Hossein Aghajari
   *
   * Licensed 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.
   *
   */
  
  
  package com.aghajari.graphview;
  
  public abstract class AXGraphMultiFormula extends AXGraphFormula{
  
      protected float[] applyMultiFunction (float x){
          float[] y = multiFunction(transformScaleX * (x + transformX));
          for (int i = 0; i<y.length; i++){
              y[i] = transformScaleY * (y[i]) + transformY;
          }
          return y;
      }
  
      public abstract float[] multiFunction(float x);
  
      @Override
      public float function(float x) {
          return Float.POSITIVE_INFINITY; //undefined
      }
  }
  