private void chartData_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
var chartArea = chartData.ChartAreas[ChartAreaIndex];
if (e.Axis == e.ChartArea.AxisX)
{
AdjustChartView();
}
}
// Fired when scroll bar is used
private void chart1_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
var ca = chart1.ChartAreas["Area5"].AxisX.ScaleView;
for (int i = 1; i < 5; i++)
{
chart1.ChartAreas["Area" + i.ToString()].AxisX.ScaleView.Zoom(ca.ViewMinimum, ca.ViewMaximum);
}
}
//изменилось отображение графика
private void chart1_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
int start = (int)chart1.ChartAreas[0].AxisX.ScaleView.ViewMinimum;
if (double.IsNaN(chart1.ChartAreas[0].AxisX.ScaleView.Size))
{
comboBox1.Text = N_Output.ToString();
}
else
{
comboBox1.Text = (chart1.ChartAreas[0].AxisX.ScaleView.Size + 1).ToString();
hScrollBar2.Value = (int)chart1.ChartAreas[0].AxisX.ScaleView.Size + 1;
hScrollBar1.Value = start;
numericUpDown2.Value = start;
}
}
private void chart1_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
FrequencyRange frequencyRange = new FrequencyRange(graph1LowerFrequency, graph1UpperFrequency);
graph1FrequencyRanges.Push(frequencyRange);
if (series1BinData != null)
{
AxisViewChanged(chart1, series1BinData.dataSeries, series1BinData.binArray, ref graph1LowerFrequency, ref graph1UpperFrequency, ref graph1BinFreqInc);
}
if (series2BinData != null)
{
AxisViewChanged(chart1, series2BinData.dataSeries, series2BinData.binArray, ref graph1LowerFrequency, ref graph1UpperFrequency, ref graph1BinFreqInc);
}
}
private void fftChart_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
band_label.Text = "Виділена смуга: ";
try
{
bw = fftChart.ChartAreas[0].AxisX.ScaleView.Size * N / SR;
}
catch
{
bw = 0.0;
}
bw = (bw / N) * SR;
if (Double.IsNaN(bw))
{
bw = SR;
}
band_label.Text += (bw / 1000.0d) + " кГц";
}
private void chart2_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
FrequencyRange frequencyRange = new FrequencyRange(graph2LowerFrequency, graph2UpperFrequency);
graph2FrequencyRanges.Push(frequencyRange);
if (series1BinData != null)
{
AxisViewChanged(chart2, series1BinData.dataSeries, series1BinData.avgBinArray, ref graph2LowerFrequency, ref graph2UpperFrequency, ref graph2BinFreqInc);
}
if (series2BinData != null)
{
AxisViewChanged(chart2, series2BinData.dataSeries, series2BinData.avgBinArray, ref graph2LowerFrequency, ref graph2UpperFrequency, ref graph2BinFreqInc);
}
if (series1BinData != null && series2BinData != null)
{
GraphDifference(series1BinData, series2BinData);
}
}
private void chart2_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
}
void chartForCandle_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e) // событие изменение отображения диаграммы
{
ChartResize();
}
public void AxisViewChange(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
//SetLabel
m_View.GetTimeTableChartCtl().SetSeriesLabel();
m_View.GetTimeTableChartCtl().SetScale();
}
private void chart8_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
Utilities.AutoAdjustChartZoom(chart8, e, "Series2");
}
public static void AutoAdjustChartZoom(System.Windows.Forms.DataVisualization.Charting.Chart chart, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e, string series)
{
var axisY = chart.ChartAreas[0].AxisY;
var axisY2 = chart.ChartAreas[0].AxisY2;
var xRangeStart = e.Axis.ScaleView.ViewMinimum;
var xRangeEnd = e.Axis.ScaleView.ViewMaximum;
for (int i = 0; i < chart.Series.Count; i++)
{
// compute the Y values for the points crossing the range edges
double?yRangeStart = null;
var pointBeforeRangeStart = chart.Series[i].Points.FirstOrDefault(x => x.XValue <= xRangeStart);
var pointAfterRangeStart = chart.Series[i].Points.FirstOrDefault(x => x.XValue > xRangeStart);
if (pointBeforeRangeStart != null && pointAfterRangeStart != null)
{
yRangeStart = Interpolate2Points(pointBeforeRangeStart, pointAfterRangeStart, xRangeStart);
}
double?yRangeEnd = null;
var pointBeforeRangeEnd = chart.Series[i].Points.FirstOrDefault(x => x.XValue <= xRangeEnd);
var pointAfterRangeEnd = chart.Series[i].Points.FirstOrDefault(x => x.XValue > xRangeEnd);
if (pointBeforeRangeEnd != null && pointAfterRangeEnd != null)
{
yRangeEnd = Interpolate2Points(pointBeforeRangeEnd, pointAfterRangeEnd, xRangeEnd);
}
var edgeValues = new[] { yRangeStart, yRangeEnd }.Where(x => x.HasValue).Select(x => x.Value);
// find the points inside the range
var valuesInRange = chart.Series[i].Points
.Where(p => p.XValue >= xRangeStart && p.XValue <= xRangeEnd)
.Select(x => x.YValues[0]);
// find the minimum and maximum Y values
var values = valuesInRange.Concat(edgeValues);
double yMin;
double yMax;
if (values.Any())
{
yMin = values.Min();
yMax = values.Max();
}
else
{
yMin = chart.Series[i].Points.Min(x => x.YValues[0]);
yMax = chart.Series[i].Points.Max(x => x.YValues[0]);
}
if (i == 0)
{
axisY.ScaleView.Zoom(yMin, yMax);
}
else
if (axisY2 != null)
{
axisY2.ScaleView.Zoom(yMin, yMax);
}
}
}
private void ChartInput_AxisViewChanged(object sender, System.Windows.Forms.DataVisualization.Charting.ViewEventArgs e)
{
//Input = ChartInput.Series["Input"].Points.LastOrDefault().YValues.Last();
}
