com.aspose.words
Class ChartMarker

java.lang.Object
    com.aspose.words.ChartMarker

All Implemented Interfaces:

java.lang.Cloneable

public class ChartMarker 
extends java.lang.Object

public void chartDataPoint() throws Exception {
    Document doc = new Document();
    DocumentBuilder builder = new DocumentBuilder(doc);

    Shape shape = builder.insertChart(ChartType.LINE, 500.0, 350.0);
    Chart chart = shape.getChart();

    Assert.assertEquals(3, chart.getSeries().getCount());
    Assert.assertEquals("Series 1", chart.getSeries().get(0).getName());
    Assert.assertEquals("Series 2", chart.getSeries().get(1).getName());
    Assert.assertEquals("Series 3", chart.getSeries().get(2).getName());

    // Emphasize the chart's data points by making them appear as diamond shapes.
    for (ChartSeries series : chart.getSeries())
        applyDataPoints(series, 4, MarkerSymbol.DIAMOND, 15);

    // Smooth out the line that represents the first data series.
    chart.getSeries().get(0).setSmooth(true);

    // Verify that data points for the first series will not invert their colors if the value is negative.
    Iterator<ChartDataPoint> enumerator = chart.getSeries().get(0).getDataPoints().iterator();
    while (enumerator.hasNext()) {
        Assert.assertFalse(enumerator.next().getInvertIfNegative());
    }

    // For a cleaner looking graph, we can clear format individually.
    chart.getSeries().get(1).getDataPoints().get(2).clearFormat();

    // We can also strip an entire series of data points at once.
    chart.getSeries().get(2).getDataPoints().clearFormat();

    doc.save(getArtifactsDir() + "Charts.ChartDataPoint.docx");
}

/// <summary>
/// Applies a number of data points to a series.
/// </summary>
private static void applyDataPoints(ChartSeries series, int dataPointsCount, int markerSymbol, int dataPointSize) {
    for (int i = 0; i < dataPointsCount; i++) {
        ChartDataPoint point = series.getDataPoints().get(i);
        point.getMarker().setSymbol(markerSymbol);
        point.getMarker().setSize(dataPointSize);

        Assert.assertEquals(point.getIndex(), i);
    }
}

public ChartFormat getFormat()

Provides access to fill and line formatting of this marker.

Example:

Show how to set marker formatting.

Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);

Shape shape = builder.insertChart(ChartType.SCATTER, 432.0, 252.0);
Chart chart = shape.getChart();

// Delete default generated series.
chart.getSeries().clear();
ChartSeries series = chart.getSeries().add("AW Series 1", new double[] { 0.7, 1.8, 2.6, 3.9 },
        new double[] { 2.7, 3.2, 0.8, 1.7 });

// Set marker formatting.
series.getMarker().setSize(40);
series.getMarker().setSymbol(MarkerSymbol.SQUARE);
ChartDataPointCollection dataPoints = series.getDataPoints();
dataPoints.get(0).getMarker().getFormat().getFill().presetTextured(PresetTexture.DENIM);
dataPoints.get(0).getMarker().getFormat().getStroke().setForeColor(Color.YELLOW);
dataPoints.get(0).getMarker().getFormat().getStroke().setBackColor(Color.RED);
dataPoints.get(1).getMarker().getFormat().getFill().presetTextured(PresetTexture.WATER_DROPLETS);
dataPoints.get(1).getMarker().getFormat().getStroke().setForeColor(Color.YELLOW);
dataPoints.get(1).getMarker().getFormat().getStroke().setVisible(false);
dataPoints.get(2).getMarker().getFormat().getFill().presetTextured(PresetTexture.GREEN_MARBLE);
dataPoints.get(2).getMarker().getFormat().getStroke().setForeColor(Color.YELLOW);
dataPoints.get(3).getMarker().getFormat().getFill().presetTextured(PresetTexture.OAK);
dataPoints.get(3).getMarker().getFormat().getStroke().setForeColor(Color.YELLOW);
dataPoints.get(3).getMarker().getFormat().getStroke().setTransparency(0.5);

doc.save(getArtifactsDir() + "Charts.MarkerFormatting.docx");

public int getSize() / public void setSize(int value)

Gets or sets chart marker size. Default value is 7.

Example:

Shows how to work with data points on a line chart.

public void chartDataPoint() throws Exception {
    Document doc = new Document();
    DocumentBuilder builder = new DocumentBuilder(doc);

    Shape shape = builder.insertChart(ChartType.LINE, 500.0, 350.0);
    Chart chart = shape.getChart();

    Assert.assertEquals(3, chart.getSeries().getCount());
    Assert.assertEquals("Series 1", chart.getSeries().get(0).getName());
    Assert.assertEquals("Series 2", chart.getSeries().get(1).getName());
    Assert.assertEquals("Series 3", chart.getSeries().get(2).getName());

    // Emphasize the chart's data points by making them appear as diamond shapes.
    for (ChartSeries series : chart.getSeries())
        applyDataPoints(series, 4, MarkerSymbol.DIAMOND, 15);

    // Smooth out the line that represents the first data series.
    chart.getSeries().get(0).setSmooth(true);

    // Verify that data points for the first series will not invert their colors if the value is negative.
    Iterator<ChartDataPoint> enumerator = chart.getSeries().get(0).getDataPoints().iterator();
    while (enumerator.hasNext()) {
        Assert.assertFalse(enumerator.next().getInvertIfNegative());
    }

    // For a cleaner looking graph, we can clear format individually.
    chart.getSeries().get(1).getDataPoints().get(2).clearFormat();

    // We can also strip an entire series of data points at once.
    chart.getSeries().get(2).getDataPoints().clearFormat();

    doc.save(getArtifactsDir() + "Charts.ChartDataPoint.docx");
}

/// <summary>
/// Applies a number of data points to a series.
/// </summary>
private static void applyDataPoints(ChartSeries series, int dataPointsCount, int markerSymbol, int dataPointSize) {
    for (int i = 0; i < dataPointsCount; i++) {
        ChartDataPoint point = series.getDataPoints().get(i);
        point.getMarker().setSymbol(markerSymbol);
        point.getMarker().setSize(dataPointSize);

        Assert.assertEquals(point.getIndex(), i);
    }
}

public int getSymbol() / public void setSymbol(int value)

Gets or sets chart marker symbol. The value of the property is MarkerSymbol integer constant.

Example:

Shows how to work with data points on a line chart.

public void chartDataPoint() throws Exception {
    Document doc = new Document();
    DocumentBuilder builder = new DocumentBuilder(doc);

    Shape shape = builder.insertChart(ChartType.LINE, 500.0, 350.0);
    Chart chart = shape.getChart();

    Assert.assertEquals(3, chart.getSeries().getCount());
    Assert.assertEquals("Series 1", chart.getSeries().get(0).getName());
    Assert.assertEquals("Series 2", chart.getSeries().get(1).getName());
    Assert.assertEquals("Series 3", chart.getSeries().get(2).getName());

    // Emphasize the chart's data points by making them appear as diamond shapes.
    for (ChartSeries series : chart.getSeries())
        applyDataPoints(series, 4, MarkerSymbol.DIAMOND, 15);

    // Smooth out the line that represents the first data series.
    chart.getSeries().get(0).setSmooth(true);

    // Verify that data points for the first series will not invert their colors if the value is negative.
    Iterator<ChartDataPoint> enumerator = chart.getSeries().get(0).getDataPoints().iterator();
    while (enumerator.hasNext()) {
        Assert.assertFalse(enumerator.next().getInvertIfNegative());
    }

    // For a cleaner looking graph, we can clear format individually.
    chart.getSeries().get(1).getDataPoints().get(2).clearFormat();

    // We can also strip an entire series of data points at once.
    chart.getSeries().get(2).getDataPoints().clearFormat();

    doc.save(getArtifactsDir() + "Charts.ChartDataPoint.docx");
}

/// <summary>
/// Applies a number of data points to a series.
/// </summary>
private static void applyDataPoints(ChartSeries series, int dataPointsCount, int markerSymbol, int dataPointSize) {
    for (int i = 0; i < dataPointsCount; i++) {
        ChartDataPoint point = series.getDataPoints().get(i);
        point.getMarker().setSymbol(markerSymbol);
        point.getMarker().setSize(dataPointSize);

        Assert.assertEquals(point.getIndex(), i);
    }
}