data.addValue(trial.getRunTimeMillis(), "result", "result");
JFreeChart chart = ChartFactory.createBarChart(title, testName,
valueTitle, data, PlotOrientation.VERTICAL, false, false, false);
CategoryPlot p = chart.getCategoryPlot();
ValueAxis axis = p.getRangeAxis();
axis.setUpperBound(maxTime + maxTime * 0.1);
return chart;
} else if (numVariables == 1) {
// Show a line graph with only 1 series
// Or.... choose between a line graph and a bar graph depending upon