private void CalculateFirstScale()
{
if (0 == Preferences.YFixMin && 0 == Preferences.YFixMin && 0 == Preferences.YFixDiv)
{
if (FirstScale == null)
{
var realMin = GetMin();
var realMax = GetMax();
var req = new BrickRequest {
SourceMinValue = realMin,
SourceMaxValue = realMax
};
req.Setup(Preferences.Y, Preferences.YMin, Preferences.YMax, Preferences.YTop.ToString(), Preferences.YSignDelta.ToString());
var cat = new BrickCatalog();
var result = cat.GetBestVariant(req);
FirstScale = new Scale {
Prepared = true, Min = result.ResultMinValue, Max = result.ResultMaxValue, DivLines = result.ResultDivCount
};
}
FirstScale.ValueInPixel = BrickDataSetHelper.GetValuesInPixel(FirstScale.Min, FirstScale.Max, Preferences.Height);
}
else
{
FirstScale = new Scale();
}
}
private void CalculateNormalizedValue()
{
foreach (var scaleType in new[] { ScaleType.First, ScaleType.Second, })
{
var data = Rows.Where(_ => _.ScaleType == scaleType).ToArray();
if (0 == data.Length)
{
continue;
}
var scale = scaleType == ScaleType.First ? FirstScale : SecondScale;
foreach (var row in data)
{
foreach (var item in row.Items)
{
item.NormalizedValue = BrickDataSetHelper.GetNormalizedValue(scale.Min, item.Value, scale.ValueInPixel);
if (scaleType == ScaleType.First)
{
item.NormalizedValue += Preferences.FisrtScaleMormalizeCorrector;
}
else if (scaleType == ScaleType.Second)
{
item.NormalizedValue += Preferences.SecondScaleNormalizeCorrector;
}
if (item.NormalizedValue < 0)
{
item.NormalizedValue = 0;
}
}
}
}
}
/// <summary>
/// Убеждается в корректном расположении элементов данных
/// </summary>
protected void EnsureNormalized()
{
if (_isNormalized)
{
return;
}
foreach (var dataItem in _dataItems)
{
if (0 != dataItem.NormalizedValue)
{
continue;
}
dataItem.NormalizedValue = BrickDataSetHelper.GetNormalizedValue(ScaleMin, ScaleMax, Height, dataItem.Value);
if (dataItem.NormalizedValue < 0)
{
throw new Exception("Normalized value below zero - marks that scales was counted invalid");
}
dataItem.LabelHeight = LabelHeight.ToInt();
}
_isNormalized = true;
}
