private void MapChart()
{
List<double> allValues = new List<double>();
string day = null;
if (CON.State == ConnectionState.Open)
{
CON.Close();
}
CON.ConnectionString = ConfigurationManager.ConnectionStrings["conDB"].ConnectionString;
CON.Open();
CMD = new SqlCommand("select * from tblWeeklyAudit", CON);
RDR = CMD.ExecuteReader();
while (RDR.Read())
{
allValues.Add(Convert.ToDouble(RDR["Defects"]));
day = Convert.ToString(RDR["Day"]);
}
SeriesCollection = new SeriesCollection
{
new LineSeries
{
Values = new ChartValues<double>(allValues)
}
};
Labels = new[] { "Day 1", "Day 2", "Day 3", "Day 4" };
DataContext = this;
}
我想知道如何在其中获取day 变量中的值。
Labels = new[] { "Day 1", "Day 2", "Day 3", "Day 4"};
没有计数。天数可能会有所不同。我正在做这个作为我的学位项目。