Examples with TextAnchor org.jfree.chart.text.TextAnchor used on opensource projects

Example 21 with TextAnchor

use of org.jfree.chart.text.TextAnchor in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class CategoryTickTest method testEquals.

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
@Test
public void testEquals() {
    Comparable<String> c1 = "C1";
    Comparable<String> c2 = "C2";
    TextBlock tb1 = new TextBlock();
    tb1.addLine(new TextLine("Block 1"));
    TextBlock tb2 = new TextBlock();
    tb1.addLine(new TextLine("Block 2"));
    TextBlockAnchor tba1 = TextBlockAnchor.CENTER;
    TextBlockAnchor tba2 = TextBlockAnchor.BOTTOM_CENTER;
    TextAnchor ta1 = TextAnchor.CENTER;
    TextAnchor ta2 = TextAnchor.BASELINE_LEFT;
    CategoryTick t1 = new CategoryTick(c1, tb1, tba1, ta1, 1.0f);
    CategoryTick t2 = new CategoryTick(c1, tb1, tba1, ta1, 1.0f);
    assertEquals(t1, t2);
    t1 = new CategoryTick(c2, tb1, tba1, ta1, 1.0f);
    assertNotEquals(t1, t2);
    t2 = new CategoryTick(c2, tb1, tba1, ta1, 1.0f);
    assertEquals(t1, t2);
    t1 = new CategoryTick(c2, tb2, tba1, ta1, 1.0f);
    assertNotEquals(t1, t2);
    t2 = new CategoryTick(c2, tb2, tba1, ta1, 1.0f);
    assertEquals(t1, t2);
    t1 = new CategoryTick(c2, tb2, tba2, ta1, 1.0f);
    assertNotEquals(t1, t2);
    t2 = new CategoryTick(c2, tb2, tba2, ta1, 1.0f);
    assertEquals(t1, t2);
    t1 = new CategoryTick(c2, tb2, tba2, ta2, 1.0f);
    assertNotEquals(t1, t2);
    t2 = new CategoryTick(c2, tb2, tba2, ta2, 1.0f);
    assertEquals(t1, t2);
    t1 = new CategoryTick(c2, tb2, tba2, ta2, 2.0f);
    assertNotEquals(t1, t2);
    t2 = new CategoryTick(c2, tb2, tba2, ta2, 2.0f);
    assertEquals(t1, t2);
}

Example 22 with TextAnchor

use of org.jfree.chart.text.TextAnchor in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class PolarPlot method calculateTextAnchor.

/**
 * Calculate the text position for the given degrees.
 *
 * @param angleDegrees  the angle in degrees.
 *
 * @return The optimal text anchor.
 */
protected TextAnchor calculateTextAnchor(double angleDegrees) {
    TextAnchor ta = TextAnchor.CENTER;
    // normalize angle
    double offset = this.angleOffset;
    while (offset < 0.0) {
        offset += 360.0;
    }
    double normalizedAngle = (((this.counterClockwise ? -1 : 1) * angleDegrees) + offset) % 360;
    while (this.counterClockwise && (normalizedAngle < 0.0)) {
        normalizedAngle += 360.0;
    }
    if (normalizedAngle == 0.0) {
        ta = TextAnchor.CENTER_LEFT;
    } else if (normalizedAngle > 0.0 && normalizedAngle < 90.0) {
        ta = TextAnchor.TOP_LEFT;
    } else if (normalizedAngle == 90.0) {
        ta = TextAnchor.TOP_CENTER;
    } else if (normalizedAngle > 90.0 && normalizedAngle < 180.0) {
        ta = TextAnchor.TOP_RIGHT;
    } else if (normalizedAngle == 180) {
        ta = TextAnchor.CENTER_RIGHT;
    } else if (normalizedAngle > 180.0 && normalizedAngle < 270.0) {
        ta = TextAnchor.BOTTOM_RIGHT;
    } else if (normalizedAngle == 270) {
        ta = TextAnchor.BOTTOM_CENTER;
    } else if (normalizedAngle > 270.0 && normalizedAngle < 360.0) {
        ta = TextAnchor.BOTTOM_LEFT;
    }
    return ta;
}

Example 23 with TextAnchor

use of org.jfree.chart.text.TextAnchor in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class CrosshairOverlay method drawVerticalCrosshair.

/**
 * Draws a crosshair vertically on the plot.
 *
 * @param g2  the graphics target.
 * @param dataArea  the data area.
 * @param x  the x-value in Java2D space.
 * @param crosshair  the crosshair.
 */
protected void drawVerticalCrosshair(Graphics2D g2, Rectangle2D dataArea, double x, Crosshair crosshair) {
    if (x >= dataArea.getMinX() && x <= dataArea.getMaxX()) {
        Line2D line = new Line2D.Double(x, dataArea.getMinY(), x, dataArea.getMaxY());
        Paint savedPaint = g2.getPaint();
        Stroke savedStroke = g2.getStroke();
        g2.setPaint(crosshair.getPaint());
        g2.setStroke(crosshair.getStroke());
        g2.draw(line);
        if (crosshair.isLabelVisible()) {
            String label = crosshair.getLabelGenerator().generateLabel(crosshair);
            if (label != null && !label.isEmpty()) {
                Font savedFont = g2.getFont();
                g2.setFont(crosshair.getLabelFont());
                RectangleAnchor anchor = crosshair.getLabelAnchor();
                Point2D pt = calculateLabelPoint(line, anchor, crosshair.getLabelXOffset(), crosshair.getLabelYOffset());
                float xx = (float) pt.getX();
                float yy = (float) pt.getY();
                TextAnchor alignPt = textAlignPtForLabelAnchorV(anchor);
                Shape hotspot = TextUtils.calculateRotatedStringBounds(label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
                if (!dataArea.contains(hotspot.getBounds2D())) {
                    anchor = flipAnchorH(anchor);
                    pt = calculateLabelPoint(line, anchor, crosshair.getLabelXOffset(), crosshair.getLabelYOffset());
                    xx = (float) pt.getX();
                    yy = (float) pt.getY();
                    alignPt = textAlignPtForLabelAnchorV(anchor);
                    hotspot = TextUtils.calculateRotatedStringBounds(label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
                }
                g2.setPaint(crosshair.getLabelBackgroundPaint());
                g2.fill(hotspot);
                if (crosshair.isLabelOutlineVisible()) {
                    g2.setPaint(crosshair.getLabelOutlinePaint());
                    g2.setStroke(crosshair.getLabelOutlineStroke());
                    g2.draw(hotspot);
                }
                g2.setPaint(crosshair.getLabelPaint());
                TextUtils.drawAlignedString(label, g2, xx, yy, alignPt);
                g2.setFont(savedFont);
            }
        }
        g2.setPaint(savedPaint);
        g2.setStroke(savedStroke);
    }
}