// 5. Generate data.
public void GenerateData(int columns, int rows)
{
// Create new IntensityPoint series for data.
var data = new IntensityPoint[_columns, _rows];
// Disable rendering before updating chart properties to improve performance
// and to prevent unnecessary chart redrawing while changing multiple properties.
_chart.BeginUpdate();
// Set data values and add them to Heat Map.
for (int i = 0; i < _columns; i++)
{
for (int j = 0; j < _rows; j++)
{
// Add values to the IntensityPoint series, points are generated by using following function.
data[i, j].Value = 30.0 + 20 * Math.Cos(20 + 0.0001 * (double)(i * j)) + 70.0 * Math.Cos((double)(j - i) * 0.01);
}
}
// Add generated data as Heat Map data.
_heatMap.Data = data;
// Call EndUpdate to enable rendering again.
_chart.EndUpdate();
}
/// <summary>
/// 温度云图上鼠标移动事件触发时应执行的操作
/// </summary>
/// <param name="sender"></param>
/// <param name="mouseX"></param>
/// <param name="mouseY"></param>
/// <param name="newCellColumn"></param>
/// <param name="newCellRow"></param>
/// <param name="nearestDataColumnIndex"></param>
/// <param name="nearestDataRowIndex"></param>
/// <param name="nearestCornerPoint"></param>
/// <param name="nearestDataColumnCoord"></param>
/// <param name="nearestDataRowCoord"></param>
private void _intensityGrid_MouseTraceCellChanged(IntensitySeriesBase sender, int mouseX, int mouseY,
int newCellColumn, int newCellRow, int nearestDataColumnIndex, int nearestDataRowIndex,
IntensityPoint nearestCornerPoint,
float nearestDataColumnCoord, float nearestDataRowCoord)
{
_traceCellColumnIndex = newCellColumn;
_traceCellRowIndex = newCellRow;
_traceNearestDataColumnIndex = nearestDataColumnIndex;
_traceNearestDataRowIndex = nearestDataRowIndex;
_traceNearestDataColumnCoord = nearestDataColumnCoord;
_traceNearestDataRowCoord = nearestDataRowCoord;
_nearestCornerPoint = nearestCornerPoint;
_mouseX = mouseX;
_mouseY = mouseY;
UpdateTraceResultNormal();
}
public void TestFakeSaturatedPoints()
{
var intensityPointList = new List <IntensityPoint>();
for (var i = 0; i < 5; i++)
{
for (var j = 0; j < 5; j++)
{
var point = new IntensityPoint(i, j, 8925);
intensityPointList.Add(point);
}
}
var pointList = WaterShedMapUtil.BuildWatershedMap(intensityPointList).ToList();
var featureList = FeatureDetection.DoWatershedAlgorithm(pointList).ToList();
Console.WriteLine(DateTime.Now + "\tNumPoints = " + pointList.Count + "\tNumFeatures = " + featureList.Count);
foreach (var featureBlob in featureList)
{
var mostIntensePoint = featureBlob.PointList.First();
Console.WriteLine("Num Points = " + featureBlob.PointList.Count + "\tLC = " + mostIntensePoint.ScanLc + "\tIMS = " + mostIntensePoint.ScanIms + "\tIntensity = " + mostIntensePoint.Intensity);
}
}
/// <summary>
/// The verify frame number.
/// </summary>
/// <param name="point">
/// The point.
/// </param>
/// <param name="frameNumber">
/// The frame number.
/// </param>
/// <exception cref="InvalidOperationException">
/// </exception>
public static void VerifyFrameNumber(IntensityPoint point, int frameNumber)
{
if (point.ScanLc != frameNumber)
{
throw new InvalidOperationException("Inconsistent FrameNumber for IntensityPointLists.");
}
}
