SingleFeatureSpectrumPanel spectrumPanel = new SingleFeatureSpectrumPanel();
spectrumPanel.setMinimumSize(new Dimension(400, 45));
spectrumPanel.setPreferredSize(new Dimension(400,45));
spectrumPanel.setSegTickType(SingleFeaturePanel.SHORT_SEG_TICKS);
SingleFeatureColorBarsPanel colorBarsPanel = new SingleFeatureColorBarsPanel();
colorBarsPanel.setMinimumSize(new Dimension(400, 45));
colorBarsPanel.setPreferredSize(new Dimension(400,45));
colorBarsPanel.setSegTickType(SingleFeaturePanel.NO_SEG_TICKS);
//add these to our hashmap
mVisualPanels.put("Waveform", waveformPanel);
mVisualPanels.put("Spectrum", spectrumPanel);
mVisualPanels.put("ColorBars", colorBarsPanel);