Package org.jfree.chart

Examples of org.jfree.chart.ChartPanel.zoom()

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        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        ChartPanel panel = new ChartPanel(chart);
        chart.addChangeListener(this);
        this.chartChangeEvents.clear();
        panel.zoom(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
        assertEquals(1, this.chartChangeEvents.size());
    }

    /**
     * Checks that a call to the zoomInBoth() method generates just one
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        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        ChartPanel panel = new ChartPanel(chart);
        chart.addChangeListener(this);
        this.chartChangeEvents.clear();
        panel.zoom(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
        assertEquals(1, this.chartChangeEvents.size());
    }

    /**
     * Checks that a call to the zoomInBoth() method generates just one
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        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        ChartPanel panel = new ChartPanel(chart);
        chart.addChangeListener(this);
        this.chartChangeEvents.clear();
        panel.zoom(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
        assertEquals(1, this.chartChangeEvents.size());
    }

    /**
     * Checks that a call to the zoomInBoth() method generates just one
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                            maxX - this.zoomPoint.getX());
                    h = Math.min(this.zoomRectangle.getHeight(),
                            maxY - this.zoomPoint.getY());
                }
                Rectangle2D zoomArea = new Rectangle2D.Double(x, y, w, h);
                panel.zoom(zoomArea);
            }
            this.zoomPoint = null;
            this.zoomRectangle = null;
            panel.setZoomRectangle(null);
            panel.clearLiveMouseHandler();
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