protected JFreeChart createThermometerChart() throws JRException {
JRThermometerPlot jrPlot = (JRThermometerPlot) getPlot();
// Create the plot that will hold the thermometer.
ThermometerPlot chartPlot = new ThermometerPlot((ValueDataset) getDataset());
// Build a chart around this plot
JFreeChart jfreeChart = new JFreeChart(chartPlot);
// Set the generic options
configureChart(jfreeChart, getPlot());
jfreeChart.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
jfreeChart.setBorderVisible(false);
Range range = convertRange(jrPlot.getDataRange());
if (range != null) {
// Set the boundary of the thermomoter
chartPlot.setLowerBound(range.getLowerBound());
chartPlot.setUpperBound(range.getUpperBound());
}
chartPlot.setGap(0);
// Units can only be Fahrenheit, Celsius or none, so turn off for now.
chartPlot.setUnits(ThermometerPlot.UNITS_NONE);
// Set the color of the mercury. Only used when the value is outside of
// any defined ranges.
List seriesPaints =
(List) getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.SERIES_COLORS);
Paint paint = jrPlot.getMercuryColor();
if (paint != null) {
chartPlot.setUseSubrangePaint(false);
} else {
// it has no effect, but is kept for backward compatibility reasons
paint = (Paint) seriesPaints.get(0);
}
chartPlot.setMercuryPaint(paint);
chartPlot.setThermometerPaint(THERMOMETER_COLOR);
chartPlot.setThermometerStroke(new BasicStroke(2f));
chartPlot.setOutlineVisible(false);
chartPlot.setValueFont(chartPlot.getValueFont().deriveFont(Font.BOLD));
// Set the formatting of the value display
JRValueDisplay display = jrPlot.getValueDisplay();
if (display != null) {
if (display.getColor() != null) {
chartPlot.setValuePaint(display.getColor());
}
if (display.getMask() != null) {
chartPlot.setValueFormat(new DecimalFormat(display.getMask()));
}
if (display.getFont() != null) {
//
// chartPlot.setValueFont(JRFontUtil.getAwtFont(display.getFont()).deriveFont(Font.BOLD));
}
}
// Set the location of where the value is displayed
// Set the location of where the value is displayed
ValueLocationEnum valueLocation = jrPlot.getValueLocationValue();
switch (valueLocation) {
case NONE:
chartPlot.setValueLocation(ThermometerPlot.NONE);
break;
case LEFT:
chartPlot.setValueLocation(ThermometerPlot.LEFT);
break;
case RIGHT:
chartPlot.setValueLocation(ThermometerPlot.RIGHT);
break;
case BULB:
default:
chartPlot.setValueLocation(ThermometerPlot.BULB);
break;
}
// Define the three ranges
range = convertRange(jrPlot.getLowRange());
if (range != null) {
chartPlot.setSubrangeInfo(2, range.getLowerBound(), range.getUpperBound());
}
range = convertRange(jrPlot.getMediumRange());
if (range != null) {
chartPlot.setSubrangeInfo(1, range.getLowerBound(), range.getUpperBound());
}
range = convertRange(jrPlot.getHighRange());
if (range != null) {
chartPlot.setSubrangeInfo(0, range.getLowerBound(), range.getUpperBound());
}
return jfreeChart;
}
protected JFreeChart createMeterChart() throws JRException {
// Start by creating the plot that will hold the meter
MeterPlot chartPlot = new MeterPlot((ValueDataset) getDataset());
JRMeterPlot jrPlot = (JRMeterPlot) getPlot();
// Set the shape
MeterShapeEnum shape =
jrPlot.getShapeValue() == null ? MeterShapeEnum.DIAL : jrPlot.getShapeValue();
switch (shape) {
case CHORD:
chartPlot.setDialShape(DialShape.CHORD);
break;
case PIE:
chartPlot.setDialShape(DialShape.PIE);
break;
case CIRCLE:
chartPlot.setDialShape(DialShape.CIRCLE);
break;
case DIAL:
default:
return createDialChart();
}
chartPlot.setDialOutlinePaint(Color.BLACK);
int meterAngle =
jrPlot.getMeterAngleInteger() == null ? 180 : jrPlot.getMeterAngleInteger().intValue();
// Set the size of the meter
chartPlot.setMeterAngle(meterAngle);
// Set the spacing between ticks. I hate the name "tickSize" since to me it
// implies I am changing the size of the tick, not the spacing between them.
double tickInterval =
jrPlot.getTickIntervalDouble() == null
? 10.0
: jrPlot.getTickIntervalDouble().doubleValue();
chartPlot.setTickSize(tickInterval);
JRFont tickLabelFont = jrPlot.getTickLabelFont();
Integer defaultBaseFontSize =
(Integer) getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.BASEFONT_SIZE);
Font themeTickLabelFont =
getFont(
(JRFont)
getDefaultValue(
defaultPlotPropertiesMap, ChartThemesConstants.PLOT_TICK_LABEL_FONT),
tickLabelFont,
defaultBaseFontSize);
chartPlot.setTickLabelFont(themeTickLabelFont);
Color tickColor = jrPlot.getTickColor() == null ? Color.BLACK : jrPlot.getTickColor();
chartPlot.setTickPaint(tickColor);
int dialUnitScale = 1;
Range range = convertRange(jrPlot.getDataRange());
if (range != null) {
// Set the meter's range
chartPlot.setRange(range);
double bound = Math.max(Math.abs(range.getUpperBound()), Math.abs(range.getLowerBound()));
dialUnitScale = ChartThemesUtilities.getScale(bound);
if ((range.getLowerBound() == (int) range.getLowerBound()
&& range.getUpperBound() == (int) range.getUpperBound()
&& tickInterval == (int) tickInterval)
|| dialUnitScale > 1) {
chartPlot.setTickLabelFormat(new DecimalFormat("#,##0"));
} else if (dialUnitScale == 1) {
chartPlot.setTickLabelFormat(new DecimalFormat("#,##0.0"));
} else if (dialUnitScale <= 0) {
chartPlot.setTickLabelFormat(new DecimalFormat("#,##0.00"));
}
}
chartPlot.setTickLabelsVisible(true);
// Set all the colors we support
Paint backgroundPaint =
jrPlot.getOwnBackcolor() == null
? ChartThemesConstants.TRANSPARENT_PAINT
: jrPlot.getOwnBackcolor();
chartPlot.setBackgroundPaint(backgroundPaint);
GradientPaint gp =
new GradientPaint(new Point(), Color.LIGHT_GRAY, new Point(), Color.BLACK, false);
if (jrPlot.getMeterBackgroundColor() != null) {
chartPlot.setDialBackgroundPaint(jrPlot.getMeterBackgroundColor());
} else {
chartPlot.setDialBackgroundPaint(gp);
}
// chartPlot.setForegroundAlpha(1f);
Paint needlePaint =
jrPlot.getNeedleColor() == null ? new Color(191, 48, 0) : jrPlot.getNeedleColor();
chartPlot.setNeedlePaint(needlePaint);
JRValueDisplay display = jrPlot.getValueDisplay();
if (display != null) {
Color valueColor = display.getColor() == null ? Color.BLACK : display.getColor();
chartPlot.setValuePaint(valueColor);
String pattern = display.getMask() != null ? display.getMask() : "#,##0.####";
if (pattern != null) chartPlot.setTickLabelFormat(new DecimalFormat(pattern));
JRFont displayFont = display.getFont();
Font themeDisplayFont =
getFont(
(JRFont)
getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_DISPLAY_FONT),
displayFont,
defaultBaseFontSize);
if (themeDisplayFont != null) {
chartPlot.setValueFont(themeDisplayFont);
}
}
String label =
getChart().hasProperties()
? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_LABEL)
: null;
if (label != null) {
if (dialUnitScale < 0)
label =
new MessageFormat(label)
.format(new Object[] {String.valueOf(Math.pow(10, dialUnitScale))});
else if (dialUnitScale < 3) label = new MessageFormat(label).format(new Object[] {"1"});
else
label =
new MessageFormat(label)
.format(new Object[] {String.valueOf((int) Math.pow(10, dialUnitScale - 2))});
}
// Set the units - this is just a string that will be shown next to the
// value
String units = jrPlot.getUnits() == null ? label : jrPlot.getUnits();
if (units != null && units.length() > 0) chartPlot.setUnits(units);
chartPlot.setTickPaint(Color.BLACK);
// Now define all of the intervals, setting their range and color
List intervals = jrPlot.getIntervals();
if (intervals != null && intervals.size() > 0) {
int size = Math.min(3, intervals.size());
int colorStep = 0;
if (size > 3) colorStep = 255 / (size - 3);
for (int i = 0; i < size; i++) {
JRMeterInterval interval = (JRMeterInterval) intervals.get(i);
Color color =
i < 3
? (Color) ChartThemesConstants.AEGEAN_INTERVAL_COLORS.get(i)
: new Color(255 - colorStep * (i - 3), 0 + colorStep * (i - 3), 0);
interval.setBackgroundColor(color);
interval.setAlpha(new Double(1.0));
chartPlot.addInterval(convertInterval(interval));
}
}
// Actually create the chart around the plot
JFreeChart jfreeChart =
new JFreeChart(
(String) evaluateExpression(getChart().getTitleExpression()),
null,
chartPlot,
getChart().getShowLegend() == null ? false : getChart().getShowLegend().booleanValue());
// Set all the generic options
configureChart(jfreeChart, getPlot());
return jfreeChart;
}