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Java example source code file (StyleChart.java)

This example Java source code file (StyleChart.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

allargsconstructor, awt, builder, data, default_chart_margin_bottom, default_chart_margin_left, default_chart_margin_right, default_chart_margin_top, double, equalsandhashcode, noargsconstructor, string, stylechart, styletext

The StyleChart.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.style;

import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
import org.deeplearning4j.ui.api.Style;
import org.deeplearning4j.ui.api.Utils;
import org.deeplearning4j.ui.components.text.style.StyleText;

import java.awt.*;

/**
 * Style for charts
 *
 * @author Alex Black
 */
@AllArgsConstructor @Data @NoArgsConstructor @EqualsAndHashCode(callSuper=true)
@JsonInclude(JsonInclude.Include.NON_NULL)
public class StyleChart extends Style {

    public static final Double DEFAULT_CHART_MARGIN_TOP = 60.0;
    public static final Double DEFAULT_CHART_MARGIN_BOTTOM = 20.0;
    public static final Double DEFAULT_CHART_MARGIN_LEFT = 60.0;
    public static final Double DEFAULT_CHART_MARGIN_RIGHT = 20.0;

    protected Double strokeWidth;
    protected Double pointSize;
    protected String[] seriesColors;
    protected Double axisStrokeWidth;
    protected StyleText titleStyle;

    private StyleChart(Builder b){
        super(b);
        this.strokeWidth = b.strokeWidth;
        this.pointSize = b.pointSize;
        this.seriesColors = b.seriesColors;
        this.axisStrokeWidth = b.axisStrokeWidth;
        this.titleStyle = b.titleStyle;
    }



    public static class Builder extends Style.Builder<Builder>{

        protected Double strokeWidth;
        protected Double pointSize;
        protected String[] seriesColors;
        protected Double axisStrokeWidth;
        protected StyleText titleStyle;

        public Builder(){
            super.marginTop = DEFAULT_CHART_MARGIN_TOP;
            super.marginBottom = DEFAULT_CHART_MARGIN_BOTTOM;
            super.marginLeft = DEFAULT_CHART_MARGIN_LEFT;
            super.marginRight = DEFAULT_CHART_MARGIN_RIGHT;
        }

        public Builder strokeWidth(double strokeWidth){
            this.strokeWidth = strokeWidth;
            return this;
        }

        /** Point size, for scatter plot etc */
        public Builder pointSize(double pointSize){
            this.pointSize = pointSize;
            return this;
        }

        public Builder seriesColors(Color... colors){
            String[] str = new String[colors.length];
            for( int i=0; i<str.length; i++ ) str[i] = Utils.colorToHex(colors[i]);
            return seriesColors(str);
        }

        public Builder seriesColors(String... colors){
            this.seriesColors = colors;
            return this;
        }

        public Builder axisStrokeWidth(double axisStrokeWidth){
            this.axisStrokeWidth = axisStrokeWidth;
            return this;
        }

        public Builder titleStyle(StyleText style){
            this.titleStyle = style;
            return this;
        }

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

}

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