} // end displayHelp
private void onRegression(object sender, EventArgs e)
{
// because of reset selection button, need to clear the concatenated fields nefore doing regression
concatSpecies.Remove(0, concatSpecies.Length);
concatLiveDead = "";
concatProduct = "";
// make sure a UOM has been selected
if (volType == "")
{
MessageBox.Show("Please select a valid UOM.", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
UnitOfMeasure.Focus();
return;
} // endif
// make sure at least one speciesGroup was selected
int anySelected = rgList.Sum(r => r.rgSelected);
if (anySelected == 0)
{
MessageBox.Show("No species groups selected.\nPlease select at least one group to process.", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
} // endif
MainTitle_TW.Remove(0, MainTitle_TW.Length);
MainTitle.Remove(0, MainTitle.Length);
// setup title for graph
if (topwoodRegress)
{
MainTitle_TW.Append(volumeToUse);
MainTitle_TW.Append(volType);
MainTitle.Append(volumeToUse);
MainTitle.Append(volType);
MainTitle_TW.Append(" (Primary + Secondary)");
MainTitle.Append(" Primary");
}
else if (!topwoodRegress)
{
MainTitle.Append(volumeToUse);
MainTitle.Append(volType);
MainTitle.Append(" Primary");
} // endif topwood
// pull data for species selected
List <float> justDBH = new List <float>();
List <double> justVol = new List <double>();
List <double> justVol_TW = new List <double>();
concatLiveDead = "";
concatProduct = "";
concatSpecies.Remove(0, concatSpecies.Length);
foreach (RegressGroups rl in rgList)
{
if (rl.rgSelected == 1)
{
// pull trees
List <TreeCalculatedValuesDO> justTrees = bslyr.getRegressTrees(rl.rgSpecies, rl.rgProduct, rl.rgLiveDead, "M");
// load up arrays
foreach (TreeCalculatedValuesDO jt in justTrees)
{
// load DBH or DRC
float jd = new float();
if (jt.Tree.DBH > 0)
{
jd = jt.Tree.DBH;
}
else if (jt.Tree.DRC > 0)
{
jd = jt.Tree.DRC;
}
justDBH.Add(jd);
// load volume for primary regression
double jv = new double();
// need primary whether topwood checked or not
switch (volType)
{
case "BDFT":
if (volumeToUse == "Gross")
{
jv = jt.GrossBDFTPP;
}
else if (volumeToUse == "Net")
{
jv = jt.NetBDFTPP;
}
break;
case "CUFT":
if (volumeToUse == "Gross")
{
jv = jt.GrossCUFTPP;
}
else if (volumeToUse == "Net")
{
jv = jt.NetCUFTPP;
}
break;
case "CORDS":
jv = jt.CordsPP;
break;
} // end switch
justVol.Add(jv);
if (topwoodRegress)
{
switch (volType)
{
case "BDFT":
if (volumeToUse == "Gross")
{
jv = jt.GrossBDFTSP;
}
else if (volumeToUse == "Net")
{
jv = jt.NetBDFTSP;
}
break;
case "CUFT":
if (volumeToUse == "Gross")
{
jv = jt.GrossCUFTSP;
}
else if (volumeToUse == "Net")
{
jv = jt.NetCUFTSP;
}
break;
case "CORDS":
jv = jt.CordsSP;
break;
} // end switch
justVol_TW.Add(jv);
} // endif topwood
} // end foreach loop on trees
// update species/product/livedead for current group
updateHeaderInfo(rl);
} // endif selected
} // end foreach on groups
// load arrays to pass to regression
float[] DBHarray = new float[justDBH.Count];
double[] VolArray = new double[justVol.Count];
int nthItem = 0;
foreach (float jd in justDBH)
{
DBHarray[nthItem] = jd;
nthItem++;
} // end foreach loop
nthItem = 0;
foreach (double jv in justVol)
{
VolArray[nthItem] = jv;
nthItem++;
} // end foreach loop
// call regression
// need to create model code to send for graph title
switch (MainTitle.ToString())
{
case "GrossCUFT Primary":
TitleCode = 1;
break;
case "NetCUFT Primary":
TitleCode = 2;
break;
case "GrossBDFT Primary":
TitleCode = 3;
break;
case "NetBDFT Primary":
TitleCode = 4;
break;
case "Cords Primary":
TitleCode = 5;
break;
} // end switch on MainTitle
// Call local volume library for primary regression
if (nthItem < 3)
{
MessageBox.Show("Too few trees. Need more than two trees\nto run regression analysis.", "WARING", MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
GetLocalTable(DBHarray, VolArray, nthItem, TitleCode, ref coef1, ref coef2, ref coef3, ref meanSqEr, ref rSquared, ref ModelCode);
// create DBH class list
float minDBH = DBHarray.Min();
float maxDBH = DBHarray.Max();
if (ModelCode != 0)
{
// update regression results
updateResults(volType, "Primary", concatSpecies, concatProduct, concatLiveDead, minDBH, maxDBH);
} // endif cancel was clicked
// then regress secondary
if (topwoodRegress)
{
// add TW to primary
for (int j = 0; j < justVol_TW.Count; j++)
{
justVol[j] += justVol_TW[j];
}
// then dump into array to pass to regression
Array.Clear(VolArray, 0, VolArray.Length);
nthItem = 0;
foreach (double jv in justVol)
{
VolArray[nthItem] = jv;
nthItem++;
} // end foreach loop
// change main title for secondary
switch (MainTitle_TW.ToString())
{
case "GrossCUFT (Primary + Secondary)":
TitleCode = 11;
break;
case "NetCUFT (Primary + Secondary)":
TitleCode = 21;
break;
case "GrossBDFT (Primary + Secondary)":
TitleCode = 31;
break;
case "NetBDFT (Primary + Secondary)":
TitleCode = 41;
break;
case "Cords (Primary + Secondary)":
TitleCode = 51;
break;
} // end switch on MainTitle
// call regression for secondary
GetLocalTable(DBHarray, VolArray, nthItem, TitleCode, ref coef1, ref coef2, ref coef3, ref meanSqEr, ref rSquared, ref ModelCode);
if (ModelCode != 0)
{
// min and max DBH will be the same
// update results list
updateResults(volType, "Secondary", concatSpecies, concatProduct, concatLiveDead, minDBH, maxDBH);
} // endif cancel was clicked
} // endif topwood
// Save results
bslyr.SaveRegress(resultsList);
bslyr.fileName = fileName;
return;
} // end onRegression