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Visualization components for the Morpheus data science library
/**
* Copyright (C) 2014-2017 Xavier Witdouck
*
* 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.zavtech.morpheus.viz.chart;
/**
* An interface to manage trend-lines on a chart
*
* @author Xavier Witdouck
*
* This is open source software released under the Apache 2.0 License
*/
public interface ChartTrendLine {
/**
* Adds a linear trend line for the series key specified
* @param seriesKey the series key to add trend line for
* @param trendKey the key to assign to the calculated trend series
*/
ChartSeriesStyle add(S seriesKey, T trendKey);
/**
* Removes a linear trend line for the trend key specified
* @param trendKey the trend key of the trend line to remove
*/
void remove(T trendKey);
}