StripLine.TextAlignment Eigenschap

Definitie

Hiermee haalt u de tekstuitlijning van de striplijn op of stelt u deze in.

public:
 property System::Drawing::StringAlignment TextAlignment { System::Drawing::StringAlignment get(); void set(System::Drawing::StringAlignment value); };
[System.ComponentModel.Bindable(true)]
[System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.Attribute)]
public System.Drawing.StringAlignment TextAlignment { get; set; }
[<System.ComponentModel.Bindable(true)>]
[<System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.Attribute)>]
member this.TextAlignment : System.Drawing.StringAlignment with get, set
Public Property TextAlignment As StringAlignment

Waarde van eigenschap

Een StringAlignment waarde die de uitlijning van de tekst van de stripregel aangeeft.

Kenmerken

Voorbeelden

In het volgende codevoorbeeld ziet u hoe u een drempelwaardelijn toevoegt nadat het grafiekbeheer is toegevoegd aan het ontwerpoppervlak. In de grafiek wordt een niet-terugkerende striplijn gebruikt om een berekening weer te geven van het gemiddelde van alle gegevenspunten in een reeks.

Imports System.Web.UI.DataVisualization.Charting

Public Partial Class StripLines
    Inherits System.Web.UI.Page
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

        ' Add chart data before adding strip lines.
        AddChartData()

        ' Adds a threshold line using strip lines.
        AddThresholdStripLine()
    End Sub

    ''' <summary>
    ''' Adds a week of data with values between 20 and 35.
    ''' </summary>
    Private Sub AddChartData()
        ' Declare new random variable
        Dim rand As New Random()
        For i As Integer = 0 To 6

            ' Add a week of data
            chart1.Series(0).Points.AddXY(DateTime.Now.AddDays(i), rand.[Next](20, 35))
        Next
    End Sub

    ''' <summary>
    ''' Adds a horizontal threshold strip line at the calculated mean
    ''' value of all data points in the first series of the chart.
    ''' </summary>
    Private Sub AddThresholdStripLine()
        Dim stripLine3 As New StripLine()

        ' Set threshold line so that it is only shown once
        stripLine3.Interval = 0

        ' Set the threshold line to be drawn at the calculated mean of the first series
        stripLine3.IntervalOffset = chart1.DataManipulator.Statistics.Mean(chart1.Series(0).Name)

        stripLine3.BackColor = Color.DarkGreen
        stripLine3.StripWidth = 0.25

        ' Set text properties for the threshold line
        stripLine3.Text = "Mean"
        stripLine3.ForeColor = Color.Black
        stripLine3.TextAlignment = StringAlignment.Near
        stripLine3.TextLineAlignment = StringAlignment.Near
        stripLine3.TextOrientation = TextOrientation.Auto

        ' Add strip line to the chart
        chart1.ChartAreas(0).AxisY.StripLines.Add(stripLine3)
    End Sub
End Class
public partial class StripLines : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            // Add chart data
            AddChartData();

            // Adds a threshold line using strip lines.
            AddThresholdStripLine();
        }

        /// <summary>
        /// Adds a week of data with values between 20 and 35.
        /// </summary>
        private void AddChartData()
        {
            // Declare new random variable
            Random rand = new Random();

            // Add a week of data
            for (int i = 0; i < 7; i++)
            {
                chart1.Series[0].Points.AddXY(DateTime.Now.AddDays(i), rand.Next(20,35));
            }
        }

        /// <summary>
        /// Adds a horizontal threshold strip line at the calculated mean
        /// value of all data points in the first series of the chart.
        /// </summary>
        private void AddThresholdStripLine()
        {
            StripLine stripLine3 = new StripLine();

            // Set threshold line so that it is only shown once
            stripLine3.Interval = 0;

            // Set the threshold line to be drawn at the calculated mean of the first series
            stripLine3.IntervalOffset = chart1.DataManipulator.Statistics.Mean(chart1.Series[0].Name);

            stripLine3.BackColor = Color.DarkGreen;
            stripLine3.StripWidth = 0.25;

            // Set text properties for the threshold line
            stripLine3.Text = "Mean";
            stripLine3.ForeColor = Color.Black;
            stripLine3.TextAlignment = StringAlignment.Near;
            stripLine3.TextLineAlignment = StringAlignment.Near;
            stripLine3.TextOrientation = TextOrientation.Auto;

            // Add strip line to the chart
            chart1.ChartAreas[0].AxisY.StripLines.Add(stripLine3);
        }
    }

Van toepassing op