menuManager = null;
documentFrame = null;
}
protected JScrollPane createLeftScrollPane() {
chartLegend = new ChartLegend(chartInfo);
chartInfo.setChartLegend(chartLegend);
JScrollPane result = new JScrollPane(chartLegend.createContentPanel());
result.getVerticalScrollBar().setUnitIncrement(20);
return result;
}