com.rednels.ofcgwt.client.model.elements.ScatterChart.java Source code

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Here is the source code for com.rednels.ofcgwt.client.model.elements.ScatterChart.java

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/*
Copyright (C) 2009 Grant Slender
    
This file is part of OFCGWT.
http://code.google.com/p/ofcgwt/
    
OFCGWT is free software: you can redistribute it and/or modify
it under the terms of the Lesser GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
    
OFCGWT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
See <http://www.gnu.org/licenses/lgpl-3.0.txt>.
 */
package com.rednels.ofcgwt.client.model.elements;

import java.util.Arrays;
import java.util.Collection;

import com.google.gwt.json.client.JSONNumber;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.json.client.JSONValue;
import com.rednels.ofcgwt.client.model.JSONizable;
import com.rednels.ofcgwt.client.model.elements.dot.BaseDot;
import com.rednels.ofcgwt.client.model.elements.dot.SolidDot;

/**
 * OFC scatter chart
 */
public class ScatterChart extends Element implements JSONizable {

    public static enum ScatterStyle {

        LINE("scatter_line"), POINT("scatter");

        private String style;

        ScatterStyle(String style) {
            this.style = style;
        }

        public String getStyle() {
            return style;
        }
    }

    private String colour;
    private Integer dotSize;
    private BaseDot dotStyle = new SolidDot();

    /**
     * Creates a new scatter chart with ScatterStyle.POINT style
     */
    public ScatterChart() {
        this(ScatterStyle.POINT);
    }

    /**
     * Creates a new scatter chart with provided style.
     */
    public ScatterChart(ScatterStyle style) {
        super(style.getStyle());
    }

    /**
     * Adds the point.
     * 
     * @param x
     *            the x
     * @param y
     *            the y
     */
    public void addPoint(Number x, Number y) {
        BaseDot bd = new BaseDot(null) {
        };
        bd.setXY(x, y);
        addPoints(bd);
    }

    /**
     * Adds the points.
     * 
     * @param points
     *            the points
     */
    public void addPoints(BaseDot... points) {
        getValues().addAll(Arrays.asList(points));
    }

    /**
     * Adds the points.
     * 
     * @param points
     *            the points
     */
    public void addPoints(Collection<BaseDot> points) {
        getValues().addAll(points);
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.rednels.ofcgwt.client.model.elements.Element.buildJSON()
     */
    public JSONValue buildJSON() {
        JSONObject json = (JSONObject) super.buildJSON();
        if (dotSize != null)
            json.put("dot-size", new JSONNumber(dotSize.doubleValue()));
        if (this.dotStyle != null)
            json.put("dot-style", dotStyle.buildJSON());
        if (colour != null)
            json.put("colour", new JSONString(colour));
        return json;
    }

    /**
     * Gets the colour.
     * 
     * @return the colour
     */
    public String getColour() {
        return colour;
    }

    /**
     * Gets the dot size.
     * 
     * @return the dot size
     */
    public Integer getDotSize() {
        return dotSize;
    }

    /**
     * Sets the colour in HTML hex format (#ffffff)
     * 
     * @param colour
     *            the new colour
     */
    public void setColour(String colour) {
        this.colour = colour;
    }

    /**
     * Sets the dot size.
     * 
     * @param dotSize
     *            the new dot size
     */
    public void setDotSize(Integer dotSize) {
        this.dotSize = dotSize;
    }

    /**
     * Sets the dot style.
     * 
     * @param dotStyle
     *            the new dot style
     */
    public void setDotStyle(BaseDot dotStyle) {
        this.dotStyle = dotStyle;
    }
}