public MainViewModel()
{
PieSeriesData.Add(new ChartDataItem {
Value = 20
});
PieSeriesData.Add(new ChartDataItem {
Value = 45
});
PieSeriesData.Add(new ChartDataItem {
Value = 35
});
OhlcSeriesData.Add(new ChartDataItem {
High = 10, Open = 5, Low = 2, Close = 8
});
OhlcSeriesData.Add(new ChartDataItem {
High = 15, Open = 7, Low = 3, Close = 5
});
OhlcSeriesData.Add(new ChartDataItem {
High = 20, Open = 15, Low = 10, Close = 19
});
OhlcSeriesData.Add(new ChartDataItem {
High = 7, Open = 2, Low = 1, Close = 5
});
OhlcSeriesData.Add(new ChartDataItem {
High = 25, Open = 15, Low = 10, Close = 12
});
}
/// <summary>
/// 取数据，构造json数据，为画图做准备
/// </summary>
/// <param name="type"></param>
/// <param name="checkedYear"></param>
/// <returns></returns>
public HighChartOptions GetStudentsHighchart(HighchartTypeEnum type, int period, string peroidName)
{
DataSet ds = GetStudentsByPeroid(period);
List <Series> ser = new List <Series>();
Series s = new Series();
s.name = "学员情况";
List <object> obj = new List <object>();
for (int i = 0; i < ds.Tables.Count; i++)
{
PieSeriesData pieSeriesData = new PieSeriesData();
string tname = tname = ds.Tables[i].Rows[0][0].ToString();
int tdata = Int32.Parse(ds.Tables[i].Rows[0][1].ToString());
pieSeriesData.name = tname;
pieSeriesData.y = tdata;
obj.Add(pieSeriesData);
}
s.data = obj;
s.type = ChartTypeEnum.pie.ToString();
s.allowPointSelect = false;
ser.Add(s);
HighChartOptions currentChart = new HighChartOptions();
currentChart = new HighChartOptions()
{
//chart = new Chart()
//{
// renderTo = "highChartDiv",
// type = ChartTypeEnum.area.ToString(),
// reflow=true
//},
title = new Title()
{
text = peroidName + "期学员统计图"
},
//xAxis = new List<XAxis>() {
// new XAxis(){
// categories = new List<string>() { "一月", "二月", "三月", "四月", "五月","六月", "七月", "八月", "九月", "十月","十一月","十二月" },
// reversed = false,
// opposite = false
// }
//},
yAxis = new YAxis()
{
title = new Title()
{
text = peroidName + "期学员统计"
}
},
//tooltip = new ToolTip() { crosshairs = new List<bool>() { true, false } },
series = ser
};
return(currentChart);
}
public void CalcData()
{
PlotData = new List <PieSeriesData>();
List <PlanType> planTypeList = dal.GetAllPlanTypes();
foreach (PlanType pt in planTypeList)
{
var dataPoint = dal.CountNumberOfPlansForType(pt.ID);
PieSeriesData pieSeriesDataPoint = new PieSeriesData()
{
Name = pt.Type,
Y = dataPoint
};
PlotData.Add(pieSeriesDataPoint);
}
}
