public void AdjustCurve(int position, NumericUpDownDirectionType direction)
{
// Configure
const int changeFullSize = 47; // Spread of values affected
const int changeSideSize = 23; // Number of values either side of centre
const int changeMagnitude = 100; // The change in size of the peak/trough from the centre
var lowerIndex = position - changeSideSize; // Lower index
var higherIndex = position + changeSideSize; // Higher index
// Calculate changes to apply to curve
var curveValues = GenerateCurve(changeMagnitude, changeFullSize);
// Apply change in curve to hidden series
var hiddenSeries = _chart.Series.FindByName("Hidden");
for (var i = lowerIndex; i < higherIndex; i++)
{
if ((i >= 0) && (i < 120))
{
switch (direction)
{
case NumericUpDownDirectionType.Up:
hiddenSeries.Points[i].YValues[0] += curveValues[i - lowerIndex];
break;
case NumericUpDownDirectionType.Down:
hiddenSeries.Points[i].YValues[0] -= curveValues[i - lowerIndex];
break;
}
// Ensure value is kept within bounds
hiddenSeries.Points[i].YValues[0] = CorrectValueIfOutsideBounds(hiddenSeries.Points[i].YValues[0]);
}
}
GenerateProposedSeriesFromHiddenSeries();
}
public void PerformanceCurveChart_AdjustCurve(int position, NumericUpDownDirectionType direction)
{
_performanceCurveChart.AdjustCurve(position, direction);
}