public override ChartData LoadChartData(ITabularDataView data)
{
var fmt = new BedValueFormatter(new DataFormatSettings());
var res = new ChartData();
res.ValueDefs = new ChartData.ValueDef[1];
res.ValueDefs[0] = new ChartData.ValueDef();
res.ValueDefs[0].Column = Column;
res.ValueDefs[0].Label = Texts.Get("s_count");
var dct = new Dictionary <string, int>();
var tbl = data.GetStructure(null);
int colindex = tbl.Columns.GetNames().IndexOfEx(Column);
data.LoadAllRows(new TableDataSetProperties(), (row) =>
{
row.ReadValue(colindex);
fmt.ReadFrom(row);
string curval = fmt.GetText();
if (!dct.ContainsKey(curval))
{
dct[curval] = 0;
}
dct[curval] += 1;
});
var pairs = new List <KeyValuePair <string, int> >(dct);
pairs.SortByKey(p => p.Value);
pairs.Reverse();
foreach (var pair in pairs)
{
var item = new ChartData.DataItem();
item.Label = pair.Key;
item.Values = new double[] { pair.Value };
res.Items.Add(item);
}
return(res);
}
public override ChartData LoadChartData(ITabularDataView data)
{
var fmt = new BedValueFormatter(new DataFormatSettings());
var res = new ChartData();
res.ValueDefs = ValueDefs.ToArray();
var tbl = data.GetStructure(null);
var colnames = tbl.Columns.GetNames();
int labindex = colnames.IndexOfEx(LabelColumn);
int[] valindexes = new int[ValueDefs.Count];
for (int i = 0; i < ValueDefs.Count; i++)
{
valindexes[i] = colnames.IndexOfEx(ValueDefs[i].Column);
}
var pg = new TablePageProperties {
Count = 128
};
var table = data.LoadTableData(pg);
foreach (var row in table.Rows)
{
var item = new ChartData.DataItem();
row.ReadValue(labindex);
fmt.ReadFrom(row);
item.Label = fmt.GetText();
item.Values = new double[ValueDefs.Count];
for (int i = 0; i < ValueDefs.Count; i++)
{
row.ReadValue(valindexes[i]);
fmt.ReadFrom(row);
Double.TryParse(fmt.GetText(), NumberStyles.Number, CultureInfo.InvariantCulture, out item.Values[i]);
}
res.Items.Add(item);
}
return(res);
}
