public void DrawCurve()
{
dayCurveGroup.ClearChartObject();
DateTime time = dateEdit1.DateTime.Date;
this.dayCurveGroup.XAxes.SetOrgTime(ChartGraph.DateTime2ChartTime(time), 0);
if (selectDev == null)
{
return;
}
IList <HHDeviceProperty> listProp = selectDev.DevGroup.AnalogProperties;
int colorIndex = -1;
DateTime drawTime = DateTime.MinValue;
for (int i = 0; i < listProp.Count; i++)
{
if (listProp[i].Selected == false)
{
continue;
}
colorIndex++;
HHDeviceProperty devProp = selectDev.GetProperty(listProp[i]);
int analogIndex = devProp.Analog.Index;
LineArea la = new LineArea(chart, listProp[i].Name, false);
la.YAxes.YAxesMin = 0;
la.YAxes.YAxesMax = 200;
LineCurve lc = new LineCurve(chart, listProp[i].Name, 0);
lc.LineColor = colorList[colorIndex % colorList.Length];
la.AddLine(lc);
lc.YAxes.Mode = YAxesMode.Manual;
lc.YAxes.YAxesMin = devProp.Analog.ADMin;
lc.YAxes.YAxesMax = devProp.Analog.ADMax;
lc.YAxes.UnitString = listProp[i].Unit;
if (devProp.Analog.ADMax < 1)
{
lc.YAxes.Precision = 2;
}
else if (devProp.Analog.ADMax < 10)
{
lc.YAxes.Precision = 1;
}
List <AnalogRecordGroup> r = DatabaseModule.GetInstance().QueryAnalogHistory(devProp.Analog.Group.Type, analogIndex, time, time.AddDays(1));
r.Sort();
//不考虑回溯
if (r != null && r.Count > 0)
{
for (int m = 0; m < r.Count; m++)
{
List <AnalogRecord> records = r[m].Records;
for (int j = 0; j < records.Count; j++)
{
if (drawTime == DateTime.MinValue)
{
drawTime = records[j].Time;
}
else if (drawTime > records[j].Time)
{
drawTime = records[j].Time;
}
long tm = ChartGraph.DateTime2ChartTime(records[j].Time);
lc.AddPoint(new LinePoint(tm, records[j].Value));
}
}
}
dayCurveGroup.AddChartObject(la);
}
if (drawTime == DateTime.MinValue)
{
drawTime = time;
}
this.dayCurveGroup.XAxes.SetOrgTime(ChartGraph.DateTime2ChartTime(drawTime), 0);
chart.Draw();
}
private void ProcADSample(object obj)
{
int channel = (int)obj;
ADBlock block = new ADBlock(8000, 4000);
this.device.AddADBlock(channel, block);
try
{
while (true)
{
short[] adData = block.GetAdData(-1);
if (adData == null)
{
continue;
}
if (listEnable[channel] == false)
{
continue;
}
int adMin = int.MaxValue;
int adMax = int.MinValue;
for (int i = 0; i < adData.Length; i++)
{
if (adData[i] > adMax)
{
adMax = adData[i];
}
if (adData[i] < adMin)
{
adMin = adData[i];
}
}
float adMaxf = adMax + (adMax - adMin) * 0.2f;
float adMinf = adMin - (adMax - adMin) * 0.2f;
this.Invoke((EventHandler) delegate
{
ChartGraph chart = listChart[channel];
UltraChart.CurveGroup grp = chart.GroupList[0];
grp.ClearChartObject();
LineArea area = new LineArea(chart, "AD曲线", true);
area.IsShowFoldFlag = false;
area.IsFold = false;
area.YAxes.Mode = YAxesMode.Manual;
area.YAxes.YAxesMin = adMinf;
area.YAxes.YAxesMax = adMaxf;
area.YAxes.Precision = 3;
area.YAxes.UnitString = "";
LineCurve lcAmpl = new LineCurve(chart, "原始波形", 0);
lcAmpl.LineColor = Color.Lime;
area.AddLine(lcAmpl);
DateTime timeNow = DateTime.Now;
long startTm = ChartGraph.DateTime2ChartTime(timeNow);
for (int j = 0; j < adData.Length; j++)
{
long tm = startTm + j * 1000000L / 8000;
// var tm = timeQuery.AddMilliseconds(j / 8.0);
lcAmpl.AddPoint(new LinePoint(tm, adData[j]));
}
grp.AddChartObject(area);
grp.XAxes.SetOrgTime(ChartGraph.DateTime2ChartTime(timeNow), 0);
chart.AutoSetXScale();
chart.Draw();
});
}
}
catch (Exception ex)
{
}
finally {
this.device.RemoveADBlock(channel, block);
}
}
private void QueryData()
{
if (selChannel == null)
{
return;
}
int selIndex = comboBoxEdit1.SelectedIndex;
if (selIndex < 0)
{
return;
}
DateTime timeSel = listTimes[selIndex];
timeQuery = timeSel.AddSeconds((timeEdit1.Time - timeEdit1.Time.Date).TotalSeconds);
if (timeQuery < selChannel.File.BeginTime)
{
MessageBox.Show("查询时间小于记录开始时间!", "查询", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (timeQuery > selChannel.File.EndTime)
{
MessageBox.Show("查询时间大于记录开始时间!", "查询", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
int sec = (int)((timeQuery - selChannel.File.BeginTime).TotalSeconds);
trackBarControl1.ValueChanged -= new EventHandler(trackBarControl1_ValueChanged);
trackBarControl1.Value = sec;
trackBarControl1.ValueChanged += new EventHandler(trackBarControl1_ValueChanged);
float[] data = selChannel.File.GetData(selChannel.Channel - 1, timeQuery, secNum);
rawCurveGroup.ClearChartObject();
freqCurveGroup.ClearChartObject();
this.rawCurveGroup.XAxes.SetOrgTime(ChartGraph.DateTime2ChartTime(timeQuery), 0);
this.freqCurveGroup.XAxes.SetOrgTime(ChartGraph.DateTime2ChartTime(timeQuery), 0);
//幅度谱
LineArea laAmpl = new LineArea(chart, "原始波形", false);
laAmpl.YAxes.YAxesMin = 0;
laAmpl.YAxes.YAxesMax = 200;
LineCurve lcAmpl = new LineCurve(chart, "原始波形", 0);
lcAmpl.LineColor = Color.Lime;
laAmpl.AddLine(lcAmpl);
//lc.YAxes.Mode = YAxesMode.Manual;
lcAmpl.YAxes.YAxesMin = 0;
lcAmpl.YAxes.YAxesMax = 100;
if (data != null)
{
long startTm = ChartGraph.DateTime2ChartTime(timeQuery);
for (int j = 0; j < data.Length; j++)
{
long tm = startTm + j * 1000000L / 8000;
// var tm = timeQuery.AddMilliseconds(j / 8.0);
lcAmpl.AddPoint(new LinePoint(tm, data[j]));
}
}
//频率谱
LineArea laFreq = new LineArea(chart1, "频率谱", false);
laFreq.YAxes.YAxesMin = 0;
laFreq.YAxes.YAxesMax = 200;
laFreq.XFreqScale = 8000f / (secNum * 1000000);
LineCurve lcFreq = new LineCurve(chart1, "频率谱", 0);
lcFreq.LineColor = Color.Red;
laFreq.AddLine(lcFreq);
lcFreq.YAxes.Mode = YAxesMode.Manual;
lcFreq.YAxes.YAxesMin = -1;
lcFreq.YAxes.YAxesMax = 15;
if (data != null)
{
if (fftPlan.FFTNum != secNum * 8000)
{
fftPlan.Dispose();
fftPlan = new FFTPlan(secNum * 8000);
fftIn = new float[secNum * 16000];
fftOut = new float[secNum * 16000];
}
for (int i = 0; i < data.Length; i++)
{
fftIn[i * 2] = data[i];
fftIn[i * 2 + 1] = 0;
}
fftPlan.FFTForward(fftIn, fftOut);
long startTm = ChartGraph.DateTime2ChartTime(timeQuery);
float maxAmpl = 0;
for (int j = 0; j < data.Length / 2; j++)
{
long tm = startTm + j * 1000000L / 8000;
// var tm = timeQuery.AddMilliseconds(j / 8.0);
float amplVal = 0;
if (j > 2) //不显示直流
{
amplVal = (float)(Math.Sqrt(fftOut[2 * j] * fftOut[2 * j] + fftOut[2 * j + 1] * fftOut[2 * j + 1]) * 2 / (8000 * secNum));
}
if (amplVal > maxAmpl)
{
maxAmpl = amplVal;
}
lcFreq.AddPoint(new LinePoint(tm, amplVal));
}
lcFreq.YAxes.YAxesMax = maxAmpl * 1.2f;
}
rawCurveGroup.AddChartObject(laAmpl);
freqCurveGroup.AddChartObject(laFreq);
chart.Draw();
chart1.Draw();
}
private void DrawCurve()
{
HHDevice device = comboBoxEdit2.SelectedItem as HHDevice;
HHDeviceProperty devProp = comboBoxEdit1.SelectedItem as HHDeviceProperty;
DateTime timeSel = DateTime.Now;
if (comboBoxEdit3.SelectedIndex >= 0)
{
timeSel = (DateTime)comboBoxEdit3.SelectedItem;
}
HHDeviceProperty devBindProp = device.GetProperty(devProp);
List <DevCurve> curves = devBindProp.Curves;
UltraChart.CurveGroup grp = chart.GroupList[0];
grp.ClearChartObject();
LineArea area = new LineArea(chart, "道岔曲线", true);
area.IsShowFoldFlag = false;
area.IsFold = false;
area.YAxes.Mode = YAxesMode.Manual;
area.YAxes.YAxesMin = curves[0].ADMin;
area.YAxes.YAxesMax = curves[0].ADMax;
area.YAxes.Precision = 3;
area.YAxes.UnitString = "";
grp.AddChartObject(area);
grp.XAxes.SetOrgTime(ChartGraph.DateTime2ChartTime(timeSel), 0);
chart.AutoSetXScale();
List <StationCurve> listCurve = DataStorage.DatabaseModule.GetInstance().QueryCurveHistory(curves[0].Group.Type, curves[0].Index, timeSel);
string[][] curveNames = new string[][] {
new string[] { "曲线" },
new string[] { "曲线1", "曲线2" },
new string[] { "A相", "B相", "C相" },
};
for (int i = 0; i < curves.Count; i++)
{
LineCurve line = new LineCurve(chart, curveNames[curves.Count - 1][i], 0);
line.LineColor = ColorList[i % ColorList.Length];
area.AddLine(line);
if (listCurve != null && listCurve.Count > 0 && listCurve[i] != null)
{
for (int j = 0; j < listCurve[i].Points.Length; j++)
{
DateTime time = timeSel.AddMilliseconds(curves[i].TimeInterval * j); //40毫秒
LinePoint point = new LinePoint();
point.Value = listCurve[i].Points[j];
point.Time = ChartGraph.DateTime2ChartTime(time);
line.AddPoint(point);
}
}
}
chart.AutoSetXScale();
chart.Draw();
}