if (ann != null)
{
HistoryChartGenerator gen = new HistoryChartGenerator(
GeneratorUtils.getFilePrefix(clazz, ann.filePrefix(), c.getChartsDir()),
clazz.getName(),
ann.labelWith(),
c);
gen.updateMaxRuns(ann.maxRuns());
updateMinMax(clazz.getAnnotation(AxisRange.class), gen);
gen.generate();
}