BarSet.java

/*
 * Copyright 2014 Diogo Bernardino
 *
 * 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.db.chart.model;

import android.util.Log;

/**
 * Data model containing a set of {@link Bar} to be used by {@link com.db.chart.view.BaseBarChartView}.
 */
public class BarSet extends ChartSet {


    private static final String TAG = "chart.model.BarSet";


    public BarSet() {
        super();
    }

    public BarSet(String[] labels, float[] values) {
        super();

        if (labels.length != values.length)
            Log.e(TAG, "Arrays size doesn't match.", new IllegalArgumentException());

        int nEntries = labels.length;
        for (int i = 0; i < nEntries; i++)
            addBar(labels[i], values[i]);
    }


    public void addBar(String label, float value) {
        this.addBar(new Bar(label, value));
    }


    public void addBar(Bar point) {
        this.addEntry(point);
    }

	
	
	/*
	 * --------
	 * Getters
	 * --------
	 */

    public int getColor() {
        return ((Bar) this.getEntry(0)).getColor();
    }

	
	
	/*
	 * -------------
	 * Setters
	 * -------------
	 */

    public BarSet setColor(int color) {

        for (ChartEntry e : getEntries())
            e.setColor(color);
        return this;
    }

    public BarSet setGradientColor(int colors[], float[] positions) {

        for (ChartEntry e : getEntries())
            ((Bar) e).setGradientColor(colors, positions);
        return this;
    }

}