private List <DxSeriesPoints> CreateSeries(DataTable dt, string xvar, string colorvar, string panelvar, List <Color> colors, List <string> color_levels)
{
List <string> groupvars = new List <string>();
int panename_idx = -1;
if (panelvar == "none" & colorvar != "none")
{
groupvars = new List <string>()
{
xvar, colorvar
};
panename_idx = -1;
}
else if (panelvar != "none" & colorvar == "none")
{
groupvars = new List <string>()
{
xvar, panelvar
};
panename_idx = 1;
}
else if (panelvar != "none" & colorvar != "none")
{
groupvars = new List <string>()
{
xvar, colorvar, panelvar
};
panename_idx = 2;
}
List <DxSeriesPoints> list_series = new List <DxSeriesPoints>();
try
{
// from: http://www.scriptscoop.net/t/7516b362c821/c-c-linq-how-to-build-group-by-clause-dynamically.html
IEnumerable <string> columnsToGroupBy = groupvars;
var groups = dt.AsEnumerable()
.GroupBy(r => new NTuple <object>(from column in columnsToGroupBy select r[column]));
int n_groups = groups.Count();
foreach (var group in groups)
{
DataTable dtSub = group.CopyToDataTable();
//List<string> keyvalues = group.Key.Values[0].ToString();
List <string> keyvalues = new List <string>();
foreach (var s in group.Key.Values)
{
keyvalues.Add(s.ToString());
}
DxSeriesPoints pts = new DxSeriesPoints(dtSub, xvar, "M", colorvar, colors, color_levels);
pts.label = String.Join(" : ", keyvalues);
pts.panename = (panename_idx >= 0) ? keyvalues[panename_idx] : "none";
list_series.Add(pts);
}
}
catch (Exception ex)
{
throw new Exception("ERROR! qryGroupBy Msg:" + ex.Message + "............." + ex.StackTrace.ToString());
}
return(list_series);
}
//public ScatterplotSeries(DataTable dt, string xvar, string yvar, string colorvar, string panelvar, List<Color> colors, List<string> color_levels)
//{
// CreateSeries(dt, xvar, yvar, colorvar, panelvar, colors, color_levels);
//}
private void CreateSeries(DataTable dt, DxScatterplotSettings settings) //, string xvar, string yvar, string colorvar, string panelvar, List<Color> colors, List<string> color_levels)
{
_list_corrs = new List <Corrs>();
_list_dxseriespoints = new List <DxSeriesPoints>();
//, settings.xaxisvar, settings.yaxisvar, settings.colorvar, settings.panevar, settings.colors, settings.colorLevels);
List <string> groupvars = new List <string>();
int panename_idx = -1;
if (settings.panevar == "none" & settings.colorvar != "none") //This is different than for Bar
{
groupvars = new List <string>()
{
settings.colorvar
};
panename_idx = 0;
}
else if (settings.panevar != "none" & settings.colorvar == "none")
{
groupvars = new List <string>()
{
settings.panevar
};
panename_idx = 0;
}
else if (settings.panevar != "none" & settings.colorvar != "none")
{
groupvars = new List <string>()
{
settings.panevar, settings.colorvar
};
panename_idx = 0;
}
groupvars = groupvars.Distinct().ToList();
List <DxSeriesPoints> list_series = new List <DxSeriesPoints>();
try
{
// from: http://www.scriptscoop.net/t/7516b362c821/c-c-linq-how-to-build-group-by-clause-dynamically.html
IEnumerable <string> columnsToGroupBy = groupvars;
var groups = dt.AsEnumerable()
.GroupBy(r => new NTuple <object>(from column in columnsToGroupBy select r[column]));
int n_groups = groups.Count();
foreach (var group in groups)
{
DataTable dtSub = group.CopyToDataTable();
Corrs tmpcorrs = new Corrs(dtSub, settings.xaxisvar, settings.yaxisvar, 2);
_list_corrs.Add(tmpcorrs);
//List<string> keyvalues = group.Key.Values[0].ToString();
List <string> keyvalues = new List <string>();
foreach (var s in group.Key.Values)
{
keyvalues.Add(s.ToString());
}
DxSeriesPoints pts = new DxSeriesPoints(dtSub, settings.xaxisvar, settings.yaxisvar, settings.colorvar, settings.colors, settings.colorLevels);
pts.label = String.Join(" : ", keyvalues);
pts.panename = (panename_idx >= 0) ? keyvalues[panename_idx] : "none";
_list_dxseriespoints.Add(pts);
}
}
catch (Exception ex)
{
throw new Exception("ERROR! qryGroupBy Msg:" + ex.Message + "............." + ex.StackTrace.ToString());
}
//return list_series;
}
