chart element (does not work)
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parent
17a613541a
commit
08686de066
7 changed files with 227 additions and 28 deletions
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@ -12,14 +12,19 @@ import java.util.List;
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public final class QuickChart {
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public final class QuickChart {
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private final static int WIDTH = 600;
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private final static int WIDTH = 600;
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private final static int HEIGHT = 400;
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private final static int HEIGHT = 400;
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private QuickChart() {
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private QuickChart() {
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}
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}
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public static XYChart getChart(String chartTitle, String xTitle, String yTitle,
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public static XYChart getChart(String chartTitle,
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String seriesName, double[] xData, double[] yData) {
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String xTitle,
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double[][] yData2d = {yData};
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String yTitle,
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String seriesName,
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double[] xData,
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double[] yData) {
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double[][] yData2d = { yData };
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if (seriesName == null) {
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if (seriesName == null) {
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return getChart(chartTitle, xTitle, yTitle, null, xData, yData2d);
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return getChart(chartTitle, xTitle, yTitle, null, xData, yData2d);
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} else {
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} else {
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@ -27,8 +32,12 @@ public final class QuickChart {
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}
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}
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}
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}
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public static XYChart getChart(String chartTitle, String xTitle, String yTitle,
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public static XYChart getChart(String chartTitle,
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String[] seriesNames, double[] xData, double[][] yData) {
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String xTitle,
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String yTitle,
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String[] seriesNames,
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double[] xData,
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double[][] yData) {
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XYChart chart = new XYChart(WIDTH, HEIGHT);
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XYChart chart = new XYChart(WIDTH, HEIGHT);
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chart.setTitle(chartTitle);
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chart.setTitle(chartTitle);
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chart.setXAxisTitle(xTitle);
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chart.setXAxisTitle(xTitle);
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@ -46,8 +55,12 @@ public final class QuickChart {
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return chart;
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return chart;
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}
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}
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public static XYChart getChart(String chartTitle, String xTitle, String yTitle,
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public static XYChart getChart(String chartTitle,
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String seriesName, List<? extends Double> xData, List<? extends Double> yData) {
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String xTitle,
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String yTitle,
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String seriesName,
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List<? extends Double> xData,
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List<? extends Double> yData) {
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XYChart chart = new XYChart(WIDTH, HEIGHT);
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XYChart chart = new XYChart(WIDTH, HEIGHT);
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chart.setTitle(chartTitle);
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chart.setTitle(chartTitle);
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chart.setXAxisTitle(xTitle);
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chart.setXAxisTitle(xTitle);
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@ -18,4 +18,5 @@ module org.xbib.graphics.layout.pdfbox {
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requires org.xbib.settings.datastructures;
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requires org.xbib.settings.datastructures;
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requires transitive java.desktop;
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requires transitive java.desktop;
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requires java.logging;
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requires java.logging;
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requires org.xbib.graphics.chart;
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}
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}
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@ -0,0 +1,141 @@
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package org.xbib.graphics.pdfbox.layout.elements;
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import org.apache.pdfbox.pdmodel.PDDocument;
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import org.apache.pdfbox.pdmodel.PDPageContentStream;
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import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
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import org.apache.pdfbox.util.Matrix;
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import org.xbib.graphics.chart.QuickChart;
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import org.xbib.graphics.chart.xy.XYChart;
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import org.xbib.graphics.pdfbox.PdfBoxGraphics2D;
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import org.xbib.graphics.pdfbox.layout.text.DrawListener;
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import org.xbib.graphics.pdfbox.layout.text.Position;
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import org.xbib.graphics.pdfbox.layout.text.WidthRespecting;
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import java.awt.Color;
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import java.awt.geom.AffineTransform;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.logging.Logger;
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public class ChartElement implements Element, Drawable, Dividable, WidthRespecting {
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String chartTitle;
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private double[] xData;
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private double[] yData;
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private float width;
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private float height;
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private float scaleX = 1.0f;
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private float scaleY = 1.0f;
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private float maxWidth = -1;
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private Position absolutePosition;
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public void setXData(double[] xData) {
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this.xData = xData;
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}
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public void setYData(double[] yData) {
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this.yData = yData;
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}
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public void setScaleX(float scaleX) {
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this.scaleX = scaleX;
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}
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public float getScaleX() {
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return scaleX;
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}
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public void setScaleY(float scaleY) {
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this.scaleY = scaleY;
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}
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public float getScaleY() {
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return scaleY;
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}
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public void setWidth(float width) {
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this.width = width;
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}
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@Override
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public float getWidth() throws IOException {
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return width * scaleX;
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}
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public void setHeight(float height) {
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this.height = height;
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}
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@Override
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public float getHeight() throws IOException {
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return height * scaleY;
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}
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@Override
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public Divided divide(float remainingHeight, float nextPageHeight)
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throws IOException {
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if (getHeight() <= nextPageHeight) {
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return new Divided(new VerticalSpacer(remainingHeight), this);
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}
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return new Cutter(this).divide(remainingHeight, nextPageHeight);
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}
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@Override
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public float getMaxWidth() {
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return maxWidth;
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}
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@Override
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public void setMaxWidth(float maxWidth) {
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this.maxWidth = maxWidth;
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}
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@Override
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public Position getAbsolutePosition() {
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return absolutePosition;
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}
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public void setAbsolutePosition(Position absolutePosition) {
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this.absolutePosition = absolutePosition;
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}
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@Override
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public void draw(PDDocument pdDocument,
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PDPageContentStream contentStream,
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Position upperLeft,
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DrawListener drawListener) throws IOException {
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float x = upperLeft.getX();
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float y = upperLeft.getY() - getHeight();
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PdfBoxGraphics2D pdfBoxGraphics2D = new PdfBoxGraphics2D(pdDocument, getWidth(), getHeight());
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Logger.getLogger("").info("x=" + x + " y=" + y);
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Logger.getLogger("").info("xData=" + Arrays.toString(xData));
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Logger.getLogger("").info("yData=" + Arrays.toString(xData));
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XYChart chart = QuickChart.getChart("Sample Chart",
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"X", "Y", "y(x)", xData, yData);
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chart.paint(pdfBoxGraphics2D, 600, 480);
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PDFormXObject xFormObject = pdfBoxGraphics2D.getXFormObject();
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xFormObject.setMatrix(AffineTransform.getTranslateInstance(x, y));
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//Matrix matrix = new Matrix();
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//matrix.translate(x, y);
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contentStream.saveGraphicsState();
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//contentStream.transform(matrix);
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contentStream.drawForm(xFormObject);
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contentStream.restoreGraphicsState();
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if (drawListener != null) {
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drawListener.drawn(this, upperLeft, getWidth(), getHeight());
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}
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}
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@Override
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public Drawable removeLeadingEmptyVerticalSpace() {
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return this;
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}
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}
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@ -0,0 +1,55 @@
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package org.xbib.graphics.pdfbox.layout.script.command;
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import org.xbib.graphics.pdfbox.layout.elements.ChartElement;
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import org.xbib.graphics.pdfbox.layout.elements.render.VerticalLayoutHint;
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import org.xbib.graphics.pdfbox.layout.script.Engine;
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import org.xbib.graphics.pdfbox.layout.script.State;
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import org.xbib.graphics.pdfbox.layout.text.Alignment;
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import org.xbib.graphics.pdfbox.layout.text.Position;
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import org.xbib.settings.Settings;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.Locale;
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import static org.xbib.graphics.pdfbox.layout.util.PdfUtil.mmToPt;
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public class ChartCommand implements Command {
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@Override
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public void execute(Engine engine, State state, Settings settings) throws IOException {
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ChartElement element = new ChartElement();
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if (settings.containsSetting("xdata")) {
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String[] strings = settings.getAsArray("xdata");
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element.setXData(Arrays.stream(strings).mapToDouble(Double::parseDouble).toArray());
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}
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if (settings.containsSetting("ydata")) {
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String[] strings = settings.getAsArray("ydata");
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element.setYData(Arrays.stream(strings).mapToDouble(Double::parseDouble).toArray());
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}
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if (settings.containsSetting("x") && settings.containsSetting("y")) {
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element.setAbsolutePosition(new Position(mmToPt(settings.getAsFloat("x", 0f)), mmToPt(settings.getAsFloat("y", 0f))));
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}
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if (settings.containsSetting("width")) {
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element.setWidth(settings.getAsFloat("width", element.getWidth()));
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}
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if (settings.containsSetting("height")) {
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element.setHeight(settings.getAsFloat("height", element.getHeight()));
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}
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if (settings.containsSetting("scalex")) {
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element.setScaleX(settings.getAsFloat("scalex", element.getScaleX()));
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}
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if (settings.containsSetting("scaley")) {
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element.setScaleY(settings.getAsFloat("scaley", element.getScaleY()));
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}
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Alignment alignment = Alignment.valueOf(settings.get("alignment", "left").toUpperCase(Locale.ROOT));
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String margin = settings.get("margin", "0 0 0 0");
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String[] margins = margin.split(" ");
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float marginleft = Float.parseFloat(margins[0]);
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float marginright = Float.parseFloat(margins[1]);
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float margintop = Float.parseFloat(margins[2]);
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float marginbottom = Float.parseFloat(margins[3]);
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VerticalLayoutHint verticalLayoutHint = new VerticalLayoutHint(alignment, marginleft, marginright, margintop, marginbottom, true);
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state.elements.peek().add(element, verticalLayoutHint);
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}
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}
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File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
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@ -1,5 +1,4 @@
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dependencies {
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dependencies {
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api "org.apache.pdfbox:pdfbox:${project.property('pdfbox.version')}"
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api "org.apache.pdfbox:pdfbox:${project.property('pdfbox.version')}"
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testImplementation "org.jfree:jfreechart:${project.property('jfreechart.version')}"
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testImplementation "org.jfree:jfreechart:${project.property('jfreechart.version')}"
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//testImplementation "io.sf.carte:echosvg-bridge:${project.property('echosvg.version')}"
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}
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}
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