home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (ChartScatter.java)

This example Java source code file (ChartScatter.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

arraylist, builder, chartscatter, component_type, data, equalsandhashcode, list, override, stringbuilder, stylechart, util

The ChartScatter.java Java example source code

/*
 *
 *  * Copyright 2016 Skymind,Inc.
 *  *
 *  *    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 org.deeplearning4j.ui.components.chart;

import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Data;
import lombok.EqualsAndHashCode;
import org.deeplearning4j.ui.components.chart.style.StyleChart;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**Scatter chart
 *
 * @author Alex Black
 */
@EqualsAndHashCode(callSuper = true)
@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
public class ChartScatter extends Chart {
    public static final String COMPONENT_TYPE = "ChartScatter";

    private List<double[]> x;
    private List<double[]> y;
    private List<String> seriesNames;

    private ChartScatter(Builder builder){
        super(COMPONENT_TYPE, builder);
        x = builder.x;
        y = builder.y;
        seriesNames = builder.seriesNames;
    }

    public ChartScatter(){
        super(COMPONENT_TYPE);
        //no-arg constructor for Jackson
    }



    public static class Builder extends Chart.Builder<Builder> {
        private List<double[]> x = new ArrayList<>();
        private List<double[]> y = new ArrayList<>();
        private List<String> seriesNames = new ArrayList<>();

        public Builder(String title, StyleChart style){
            super(title, style);
        }

        /**
         *
         * @param seriesName    Name of the series
         * @param xValues       Array of x values
         * @param yValues       Array of y values (such that a single point i has coordinates (x[i],y[i]))
         * @return
         */
        public Builder addSeries(String seriesName, double[] xValues, double[] yValues){
            x.add(xValues);
            y.add(yValues);
            seriesNames.add(seriesName);
            return this;
        }

        public ChartScatter build(){
            return new ChartScatter(this);
        }
    }

    @Override
    public String toString(){
        StringBuilder sb = new StringBuilder();
        sb.append("ChartScatter(x=[");
        boolean first = true;
        if(x != null) {
            for (double[] d : x) {
                if (!first) sb.append(",");
                sb.append(Arrays.toString(d));
                first = false;
            }
        }
        sb.append("],y=[");
        first = true;
        if(y != null) {
            for (double[] d : y) {
                if (!first) sb.append(",");
                sb.append(Arrays.toString(d));
                first = false;
            }
        }
        sb.append("],seriesNames=");
        if(seriesNames != null) sb.append(seriesNames);
        sb.append(")");
        return sb.toString();
    }

}

Other Java examples (source code examples)

Here is a short list of links related to this Java ChartScatter.java source code file:



my book on functional programming

 

new blog posts

 

Copyright 1998-2019 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.