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the meter chart is already supported, to add the thermometer
do the following steps..
in package de.laures.cewolf.taglib:
-add the thermometer type in ChartTypes.java:
"thermometer"
-add the thermometer Constant in ChartConstants.java:
int THERMOMETER = 27;
-add the thermometer case in CewolfChartFactory.java:
case THERMOMETER :
check(data, ValueDataset.class, THERMOMETER);
ThermometerPlot tplot = new ThermometerPlot
((ValueDataset) data);
return new JFreeChart(title, tplot);