visifire 使用备忘

// 图表绑定辅助类
public class ChartValue : INotifyPropertyChanged
{

    public ChartValue() { }
    public ChartValue(string xlabel, decimal value)
    {

        Label = xlabel;
        _yValue = value;
    }
    decimal _yValue;
    string _label;
    public event PropertyChangedEventHandler PropertyChanged;
    public String Label
    {

        get
        {

            return _label;
        }
        set
        {

            _label = value;
            if (PropertyChanged != null)
            {

                PropertyChanged(this, new PropertyChangedEventArgs(“Label”));
            }
        }
    }
    public decimal YValue
    {

        get
        {

            return _yValue;
        }
        set
        {

            _yValue = value;
            if (PropertyChanged != null)
            {

                PropertyChanged(this, new PropertyChangedEventArgs(“YValue”));
            }
        }
    }

}

    //创建DataSeries(1)

    public static Visifire.Charts.DataSeries CreateSerie(string title, Visifire.Charts.RenderAs RenderAsType)
    {

        Visifire.Charts.DataSeries myChartSeries = new Visifire.Charts.DataSeries();
        myChartSeries.LegendText = title;
        myChartSeries.RenderAs = RenderAsType;
        myChartSeries.Cursor = Cursors.Hand;
        myChartSeries.MarkerEnabled = true;
        myChartSeries.MarkerType = Visifire.Commons.MarkerTypes.Circle;

        Visifire.Charts.DataMapping myDataMappingX = new Visifire.Charts.DataMapping();
        myDataMappingX.MemberName = “AxisXLabel”;
        myDataMappingX.Path = “Label”;

        Visifire.Charts.DataMapping myDataMappingY = new Visifire.Charts.DataMapping();
        myDataMappingY.MemberName = “YValue”;
        myDataMappingY.Path = “YValue”;

        myChartSeries.DataMappings.Add(myDataMappingX);
        myChartSeries.DataMappings.Add(myDataMappingY);

        return myChartSeries;
    }

   //创建DataSeries(2)

　  <vc:Chart.Series>
        <vc:DataSeries LegendText=”目标值” RenderAs=”Column”
                                                   Cursor=”Hand” LabelEnabled=”true” >
            <vc:DataSeries.DataMappings>
              <vc:DataMapping  MemberName=”AxisXLabel” Path=”Label”></vc:DataMapping>
              <vc:DataMapping MemberName=”YValue” Path=”YValue”></vc:DataMapping>
            </vc:DataSeries.DataMappings>
           </vc:DataSeries>
     </vc:Chart.Series>

　　//legend 位置调整

　　<vc:Chart.Legends>
 　　<vc:Legend VerticalAlignment=”Center” HorizontalAlignment=”Right”/>
　　</vc:Chart.Legends>

　　chart_month.ZoomingEnabled = true;//放大缩小
　　chart_month.IndicatorEnabled = true;//指示器
　　chart_month.ScrollEnable = true; //滚动条

Axis
startFromZero