org.diirt.graphene.profile.impl.ProfileScatterGraph2D Maven / Gradle / Ivy

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Tools to profile the graph library.
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/**
 * Copyright (C) 2010-14 diirt developers. See COPYRIGHT.TXT
 * All rights reserved. Use is subject to license terms. See LICENSE.TXT
 */
package org.diirt.graphene.profile.impl;

import org.diirt.graphene.InterpolationScheme;
import org.diirt.graphene.ScatterGraph2DRendererUpdate;
import org.diirt.graphene.ScatterGraph2DRenderer;
import org.diirt.graphene.Point2DDataset;
import org.diirt.graphene.Graph2DRendererUpdate;
import java.awt.Graphics2D;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import org.diirt.graphene.profile.ProfileGraph2D;
import org.diirt.graphene.profile.utils.DatasetFactory;

/**
 * Handles profiling for ScatterGraph2DRenderer.
 * Takes a Point2DDataset dataset and repeatedly renders through a ScatterGraph2DRenderer.
 * 
 * @author asbarber
 */
public class ProfileScatterGraph2D extends ProfileGraph2D{

    /**
     * Gets a set of random Gaussian 2D point data.
     * @return the appropriate Point2DDataset data
     */    
    @Override
    protected Point2DDataset getDataset() {
        return DatasetFactory.makePoint2DGaussianRandomData(getNumDataPoints());
    }

    /**
     * Returns the renderer used in the render loop.
     * The 2D point is rendered by a ScatterGraph2DRenderer.
     * @param imageWidth width of rendered image in pixels
     * @param imageHeight height of rendered image in pixels
     * @return a scatter graph to draw the data
     */        
    @Override
    protected ScatterGraph2DRenderer getRenderer(int imageWidth, int imageHeight) {
        return new ScatterGraph2DRenderer(imageWidth, imageHeight);
    }

    /**
     * Draws the 2D point data in a scatter graph.
     * Primary method in the render loop.
     * @param graphics where image draws to
     * @param renderer what draws the image
     * @param data the 2D point data being drawn
     */      
    @Override
    protected void render(Graphics2D graphics, ScatterGraph2DRenderer renderer, Point2DDataset data) {
        renderer.draw(graphics, data);
    }
    
    /**
     * Returns the name of the graph being profiled.
     * @return ScatterGraph2DRenderer title
     */       
    @Override
    public String getGraphTitle() {
        return "ScatterGraph2D";
    }   

    /**
     * Gets the updates associated with the renderer in a map, linking a 
     * description of the update to the update object.
     * @return map with description of update paired with an update
     */    
    @Override
    public LinkedHashMap getVariations() {
        LinkedHashMap map = new LinkedHashMap<>();
        
        map.put("None", null);
        map.put("Linear Interpolation", new ScatterGraph2DRendererUpdate().interpolation(InterpolationScheme.LINEAR));
        map.put("Cubic Interpolation", new ScatterGraph2DRendererUpdate().interpolation(InterpolationScheme.CUBIC));
        
        return map;    
    }
}