/// <summary>
/// 初始化示波器
/// </summary>
private void InitWaveformMonitors()
{
if (m_aWaveformMonitors != null)
{
DisposeWaveformMonitors();
}
if (m_aWaveformMonitors == null)
{
// Let's disable SizeChanged event handler temporarily.
// ArrangeMonitors method is called at the end of this
// method.
gridChart.SizeChanged -= gridChart_SizeChanged;
m_aWaveformMonitors =
new WaveformMonitor(
gridChart,
_seriesNames,
_samplingFrequency,
DefaultColors.SeriesForBlackBackgroundWpf[0],
null);
m_aWaveformMonitors.Chart.ChartName = "示波器";
gridChart.SizeChanged += gridChart_SizeChanged;
string strTitle = "示波器 (幅值 / 时间)\n"
+ " " + string.Format("采样频率 = {0} kHz",
((double)+_samplingFrequency / 1000.0).ToString("0"));
m_aWaveformMonitors.Initialize(_samplingFrequency, strTitle,
XAxisScrollMode.Scrolling, 0.03125);
}
ArrangeMonitors();
}
/// <summary>
/// 初始化示波器
/// </summary>
private void InitWaveformMonitors()
{
if (m_WaveformMonitor != null || m_CodeMonitor != null)
{
DisposeWaveformMonitors();
}
if (m_WaveformMonitor == null)
{
// Let's disable SizeChanged event handler temporarily.
// ArrangeMonitors method is called at the end of this
// method.
gridChart.SizeChanged -= gridChart_SizeChanged;
m_WaveformMonitor =
new WaveformMonitor(
gridChart,
_seriesNames,
_samplingFrequency,
DefaultColors.SeriesForBlackBackgroundWpf[0],
null);
m_WaveformMonitor.Chart.ChartName = "示波器";
gridChart.SizeChanged += gridChart_SizeChanged;
string strTitle = "示波器 (幅值 / 时间)\n"
+ " " + string.Format("采样频率 = {0} kHz",
((double)+_samplingFrequency / 1000.0).ToString("0"));
m_WaveformMonitor.Initialize(_samplingFrequency, strTitle,
XAxisScrollMode.Scrolling, 0.03125);
m_WaveformMonitor.Chart.ViewXY.ZoomPanOptions.MouseWheelZooming = MouseWheelZooming.Off;
}
if (m_CodeMonitor == null)
{
// Let's disable SizeChanged event handler temporarily.
// ArrangeMonitors method is called at the end of this
// method.
gridChart.SizeChanged -= gridChart_SizeChanged;
m_CodeMonitor =
new WaveformMonitor(
gridChart,
new string[] {
"PCM编码"
},
_samplingFrequency,
DefaultColors.SeriesForBlackBackgroundWpf[0],
null);
m_CodeMonitor.Chart.ChartName = "PCM显示器";
gridChart.SizeChanged += gridChart_SizeChanged;
m_CodeMonitor.Initialize(_samplingFrequency, null,
XAxisScrollMode.Scrolling, 0.03125);
//重新设置Y轴范围
m_CodeMonitor.Chart.ViewXY.YAxes.FirstOrDefault().SetRange(-0.5, 1.5);
m_CodeMonitor.Chart.ViewXY.ZoomPanOptions.MouseWheelZooming = MouseWheelZooming.Off;
}
ArrangeMonitors();
}