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/*
 * Copyright (C) 2014-2018 D3X Systems - All Rights Reserved
 *
 * 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.d3x.morpheus.viz.jfree;

import java.awt.*;
import java.awt.geom.Ellipse2D;

import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StackedXYAreaRenderer2;
import org.jfree.chart.renderer.xy.StackedXYBarRenderer;
import org.jfree.chart.renderer.xy.StandardXYBarPainter;
import org.jfree.chart.renderer.xy.XYAreaRenderer2;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.renderer.xy.XYSplineRenderer;
import org.jfree.data.xy.XYDataset;

import com.d3x.morpheus.viz.chart.ChartShape;
import com.d3x.morpheus.viz.chart.xy.XyRender;

/**
 * The rendering implementation for xy plots
 *
 * @author Xavier Witdouck
 *
 * 

This is open source software released under the Apache 2.0 License

*/ class JFXyRender implements XyRender { private int index; private JFXyPlot plot; /** * Constructor * @param plot the plot reference * @param index the dataset index */ JFXyRender(JFXyPlot plot, int index) { this.plot = plot; this.index = index; } @Override public void withDots() { this.withDots(4); } @Override public void withDots(int diameter) { this.plot.underlying().setRenderer(index, new MorpheusDotRenderer(index, diameter)); } @Override() public void withShapes() { this.plot.underlying().setRenderer(index, new MorpheusLineAndShapeRenderer(false, true, index, false)); } @Override() public void withArea(boolean stacked) { this.plot.underlying().setRenderer(index, stacked ? new MorpheusStackedAreaRenderer(index) : new MorpheusAreaRenderer(index)); } @Override() public void withLines(boolean shapes, boolean dashed) { this.plot.underlying().setRenderer(index, new MorpheusLineAndShapeRenderer(true, shapes, index, dashed)); } @Override() public void withSpline(boolean shapes, boolean dashed) { this.plot.underlying().setRenderer(index, new MorpheusSplineRenderer(shapes, 5, index, dashed)); } @Override() public void withBars(boolean stacked, double margin) { this.plot.underlying().setRenderer(index, stacked ? new MorpheusStackedBarRenderer(margin, index) : new MorpheusBarRenderer(index)); } /** * An extension of a JFreeChart renderer that integrates support for series specific styling */ private class MorpheusLineAndShapeRenderer extends XYLineAndShapeRenderer { private int datasetIndex; private JFChartShapes shapes = new JFChartShapes(); /** * Constructor * @param lines true for lines to be shown by default * @param shapes true for points to be displayed by default * @param datasetIndex the dataset index for this renderer * @param dotted true for dotted lines */ MorpheusLineAndShapeRenderer(boolean lines, boolean shapes, int datasetIndex, boolean dotted) { super(lines, shapes); this.datasetIndex = datasetIndex; if (dotted) { this.setBaseStroke(new BasicStroke( 2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] {2.0f, 6.0f}, 0.0f )); } if (!lines && shapes) { this.setDrawOutlines(true); this.setUseOutlinePaint(true); this.setBaseOutlinePaint(Color.GRAY); } } @Override public Paint getSeriesPaint(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Color color = plot.getSeriesColor(seriesKey); return color != null ? color : plot.getColorModel().getColor(seriesKey); } return super.getSeriesPaint(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesPaint(series); } } @Override public Stroke getSeriesStroke(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Float lineWidth = plot.getSeriesLineWidth(seriesKey); final Boolean dashed = plot.isSeriesDashedLine(seriesKey); if (dashed != null && dashed) { final float[] dash = new float[] {2.0f, 6.0f}; final float width = lineWidth != null && !Float.isNaN(lineWidth) ? lineWidth : 1f; return new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, dash, 0.0f); } else { return lineWidth != null && !Float.isNaN(lineWidth) ? new BasicStroke(lineWidth) : super.getBaseStroke(); } } return super.getSeriesStroke(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesStroke(series); } } @Override public Boolean getSeriesShapesVisible(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Boolean visible = plot.isSeriesPointsVisible(seriesKey); return visible != null ? visible : super.getSeriesShapesVisible(series); } return super.getSeriesShapesVisible(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesShapesVisible(series); } } @Override public Boolean getSeriesLinesVisible(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Float lineWidth = plot.getSeriesLineWidth(seriesKey); if (lineWidth != null && lineWidth == 0f) { return false; } } return super.getSeriesLinesVisible(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesLinesVisible(series); } } @Override public Shape getSeriesShape(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final ChartShape pointShape = plot.getSeriesPointShape(seriesKey); if (pointShape != null) { final Shape shape = shapes.getShape(pointShape); if (shape != null) return shape; } } return super.getSeriesShape(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesShape(series); } } } /** * An extension of an XYSplineRenderer that adds support for series specific styling */ private class MorpheusSplineRenderer extends XYSplineRenderer { private int datasetIndex; private JFChartShapes shapes = new JFChartShapes(); /** * Constructor * @param shapes true to include shapes at each datum value * @param precision the number of points between data items * @param datasetIndex the dataset index for this renderer */ MorpheusSplineRenderer(boolean shapes, int precision, int datasetIndex, boolean dotted) { super(precision); this.setBaseShapesVisible(shapes); this.datasetIndex = datasetIndex; if (dotted) { this.setBaseStroke(new BasicStroke( 2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] {2.0f, 6.0f}, 0.0f )); } } @Override public Paint getSeriesPaint(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Color color = plot.getSeriesColor(seriesKey); return color != null ? color : plot.getColorModel().getColor(seriesKey); } return super.getSeriesPaint(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesPaint(series); } } @Override public Stroke getSeriesStroke(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Float lineWidth = plot.getSeriesLineWidth(seriesKey); final Boolean dashed = plot.isSeriesDashedLine(seriesKey); if (dashed != null && dashed) { final float[] dash = new float[] {2.0f, 6.0f}; final float width = !Float.isNaN(lineWidth) ? lineWidth : 1f; return new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, dash, 0.0f); } else { return lineWidth != null && !Float.isNaN(lineWidth) ? new BasicStroke(lineWidth) : super.getSeriesStroke(series); } } return super.getSeriesStroke(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesStroke(series); } } @Override public Boolean getSeriesShapesVisible(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Boolean visible = plot.isSeriesPointsVisible(seriesKey); return visible != null ? visible : super.getSeriesShapesVisible(series); } return super.getSeriesShapesVisible(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesShapesVisible(series); } } @Override public Boolean getSeriesLinesVisible(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Float lineWidth = plot.getSeriesLineWidth(seriesKey); if (lineWidth != null && lineWidth == 0f) { return false; } } return super.getSeriesLinesVisible(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesLinesVisible(series); } } @Override public Shape getSeriesShape(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final ChartShape pointShape = plot.getSeriesPointShape(seriesKey); if (pointShape != null) { final Shape shape = shapes.getShape(pointShape); if (shape != null) return shape; } } return super.getSeriesShape(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesShape(series); } } } /** * A Morpheus extension for drawing withBarPlot in an XY plot */ private class MorpheusBarRenderer extends XYBarRenderer { private int datasetIndex; /** * Constructor * @param datasetIndex the dataset index */ MorpheusBarRenderer(int datasetIndex) { this.datasetIndex = datasetIndex; this.setBarPainter(new StandardXYBarPainter()); this.setDrawBarOutline(true); this.setShadowVisible(false); } @Override public Paint getSeriesPaint(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Color color = plot.getSeriesColor(seriesKey); return color != null ? color : plot.getColorModel().getColor(seriesKey); } return super.getSeriesPaint(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesPaint(series); } } } /** * A Morpheus extension for drawing stacked withBarPlot in an XY plot */ private class MorpheusStackedBarRenderer extends StackedXYBarRenderer { private int datasetIndex; /** * Constructor * @param margin the margin for this renderer * @param datasetIndex the dataset index for this renderer */ MorpheusStackedBarRenderer(double margin, int datasetIndex) { super(margin); this.datasetIndex = datasetIndex; this.setBarPainter(new StandardXYBarPainter()); this.setDrawBarOutline(true); this.setShadowVisible(false); } @Override public Paint getSeriesPaint(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Color color = plot.getSeriesColor(seriesKey); return color != null ? color : plot.getColorModel().getColor(seriesKey); } return super.getSeriesPaint(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesPaint(series); } } } /** * A Morpheus extension for drawing scatter charts with dots */ private class MorpheusDotRenderer extends XYLineAndShapeRenderer { private int datasetIndex; private Shape dotShape; /** * Constructor * @param datasetIndex the dataset index * @param diameter the diameter in pixels */ MorpheusDotRenderer(int datasetIndex, int diameter) { this.datasetIndex = datasetIndex; this.dotShape = new Ellipse2D.Double(-4/2, -4/2, diameter, diameter); this.setBaseShape(dotShape); this.setBaseLinesVisible(false); this.setBaseShapesVisible(true); this.setBaseToolTipGenerator(plot::getXyTooltip); } public Shape getSeriesShape(int series) { return dotShape; } @Override public Paint getSeriesPaint(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Color color = plot.getSeriesColor(seriesKey); return color != null ? color : plot.getColorModel().getColor(seriesKey); } return super.getSeriesPaint(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesPaint(series); } } } /** * A Morpheus extension for drawing Area Charts */ private class MorpheusAreaRenderer extends XYAreaRenderer2 { private int datasetIndex; /** * Constructor * @param datasetIndex the dataset index for renderer */ MorpheusAreaRenderer(int datasetIndex) { this.datasetIndex = datasetIndex; this.setOutline(false); this.setBaseCreateEntities(false); } @Override public Paint getSeriesPaint(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Color color = plot.getSeriesColor(seriesKey); return color != null ? color : plot.getColorModel().getColor(seriesKey); } return super.getSeriesPaint(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesPaint(series); } } } /** * A Morpheus extension for drawing Area Charts */ private class MorpheusStackedAreaRenderer extends StackedXYAreaRenderer2 { private int datasetIndex; /** * Constructor * @param datasetIndex the dataset index for renderer */ MorpheusStackedAreaRenderer(int datasetIndex) { this.datasetIndex = datasetIndex; //this.setOutline(false); //this.setBaseCreateEntities(false); } @Override public Paint getSeriesPaint(int series) { try { final XYPlot xyPlot = getPlot(); final XYDataset dataset = xyPlot.getDataset(datasetIndex); if (dataset != null) { final Comparable seriesKey = dataset.getSeriesKey(series); final Color color = plot.getSeriesColor(seriesKey); return color != null ? color : plot.getColorModel().getColor(seriesKey); } return super.getSeriesPaint(series); } catch (Exception ex) { ex.printStackTrace(); return super.getSeriesPaint(series); } } } }




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