// updates using new value and saved range if new value provided and no values have been removed.
// otherwise, has to find the range by iterating through all points, which uses more processing power.
// returns true if range was updated, false if not.
private bool _UpdateRangeQuery(IEnumerable <Vector2> points, Func <Vector2, float> getXOrY,
bool pointsRemoved = true, float?newValue = null)
{
if ((!pointsRemoved) && (newValue != null))
{
if (newValue < RawMin)
{
_rawMin = (float)newValue;
}
else if (newValue > RawMax)
{
_rawMax = (float)newValue;
}
else
{
return(false);
}
}
else // need to completely update range if a value was removed or new value is not provided
{
_rawMin = MathScientific.Min(points, getXOrY);
_rawMax = MathScientific.Max(points, getXOrY);
}
return(true);
}
// finds each object in the given label container transform, and returns the one with the rect of maximum width
private float GetMaxWidthLabel(Transform labelContainer)
{
List <Transform> nodes = new List <Transform>();
foreach (Transform node in labelContainer)
{
nodes.Add(node);
}
return(MathScientific.Max(nodes, (Transform t) => t.GetChild(0).GetComponent <RectTransform>().rect.width));
}