private ColumnStats GetColumnStatsXYZ(DataColumn<float> col)
{
ColumnStats stats = new ColumnStats();
//float total = 0;
float min = float.MaxValue;
float max = float.MinValue;
int ct = 0;
foreach (float cv in col.GetDataList())
{
ct++;
min = Math.Min(cv, min);
max = Math.Max(cv, max);
// total += cv;
}
float diff = max - min;
stats.min = min;
stats.max = max;
stats.diff = diff;
stats.count = ct;
stats.message = "Min " + min + ", max " + max + ", length: " + diff + " ,samples counted " + ct;
return stats;
}
private ColumnStats GetColumnStatsXYZ(DataColumn<string> col)
{
ColumnStats stats = new ColumnStats();
List<float> vals = new List<float>();
// try convert to float columns then run stats
foreach (string v in col.GetDataList()) {
float val = float.MinValue;
bool parsed = float.TryParse(v, out val);
if (parsed) {
vals.Add(val);
}
}
if (vals.Count > 0) {
DataColumn<float> dcf = new DataColumn<float>("tmp");
dcf.SetDataList(vals);
stats = GetColumnStatsXYZ(dcf);
}
return stats;
}