public AccelerationChart()
{
m_values = new List<Value>();
m_series = new List<Series>();
m_series.Add(new Series("accel X", UIElement.ToColor(0x88000000)));
m_series.Add(new Series("accel Y", UIElement.ToColor(0x88555555)));
m_series.Add(new Series("accel Z", UIElement.ToColor(0x88aaaaaa)));
m_axisValues = new AxisValueProvider();
m_axisLabels = new AxisLabelProvider();
}