Steema Central

Code: Select all

string LsLabelText;
string LsExtnString = "...";
int LiLabelLength = 30;

for (int i = 0; i < bar1.Labels.Count; i++)
{
    LsLabelText = bar1.Labels[i];

    if (bar1.Labels[i].Length > LiLabelLength)
    {
        LsLabelText = LsLabelText.Substring(0, LiLabelLength - LsExtnString.Length);
        LsLabelText += LsExtnString;
        bar1.Labels[i] = LsLabelText;
    }    
}

Code: Select all

		public Form1()
		{
			InitializeComponent();
			InitializeChart();
		}

		private void InitializeChart()
		{
			tChart1.Legend.Visible = false;

			Steema.TeeChart.Styles.Line line1 = new Steema.TeeChart.Styles.Line(tChart1.Chart);

			string label = "this is a very long label for testing";

			line1.Add(3, label);
			line1.Add(5, label);
			line1.Add(7, label);
			line1.Add(2, label);

			tChart1.GetAxisLabel +=new Steema.TeeChart.GetAxisLabelEventHandler(tChart1_GetAxisLabel);
			tChart1.Axes.Bottom.Labels.Angle = 90;
		}

		void tChart1_GetAxisLabel(object sender, Steema.TeeChart.GetAxisLabelEventArgs e)
		{
			if (sender.Equals(tChart1.Axes.Bottom))
			{
				if (e.LabelText.Length > 15)
				{
					e.LabelText = string.Format("{0}{1}", e.LabelText.Substring(0, 15), "...");
				}
			}
		}

Code: Select all

    protected void Page_Load(object sender, EventArgs e)
    {
		
			// Third Chart
			WebChart3.GetAxisLabel += new Steema.TeeChart.GetAxisLabelEventHandler(tChart1_GetAxisLabel);
			
			DataTable dt = GetSignOffData();
			WebChart3.Chart.Axes.Bottom.Labels.Angle = 90;
			WebChart3.Chart.Legend.Visible = false;
			Bar signoffSeries = new Bar();
			signoffSeries.Title = "Completed";
			signoffSeries.Marks.Visible = false;
			WebChart3.Chart.Series.Clear();
			WebChart3.Chart.Series.Add(signoffSeries);
			signoffSeries.ColorEach = true;
			signoffSeries.BarStyle = BarStyles.RectGradient;
			foreach (DataRow row in dt.Rows)
			{
				string label = (string)row["Name"];
				signoffSeries.Add((int)row["Completed"], label);
			}

			// Comment this and the Axis Labels are fine
			WebChart3.Width = 800;
			WebChart3.Height = 600;

			WebChart3.Chart.Axes.Bottom.Labels.Items.Clear();

			for (int i = 0; i < signoffSeries.Count; i++)
			{
				WebChart3.Chart.Axes.Bottom.Labels.Items.Add(signoffSeries.XValues[i], ProcessLabel(signoffSeries.Labels[i]));
			}
		
    }


	private DataTable GetSignOffData()
	{
		DataTable dt = new DataTable("SignoffData");

		dt.Columns.Add("Name", typeof(string));
		dt.Columns.Add("Completed", typeof(int));
		dt.Columns.Add("NotCompleted", typeof(int));
		dt.Columns.Add("Total", typeof(int));

		dt.Rows.Add("Disciplinary actions send a message that violations of expected behavior will not be tolerated", 1, 0, 1);
		dt.Rows.Add("An ongoing education process enables people to deal effectively with the evolving business environments.*", 1, 0, 1);
		dt.Rows.Add("The company establishes and enforces standards for hiring the most qualified individuals, with emphasis on educational background, prior work experience, past accomplishments and evidence of integrity and ethical behavior.", 0, 4, 4);
		dt.Rows.Add("Recruiting practices which include formal, in-depth employment interviews and informative insightful presentations on an entity's history, culture and operating style demonstrate the entity's commitment to its employees and its attitude toward a sound control environment.", 1, 0, 1);
		dt.Rows.Add("Training policies communicate prospective roles and responsibilities and illustrate expected levels of performance and behavior.", 0, 3, 3);
		dt.Rows.Add("Rotation of personnel and promotions driven by periodic performance appraisals demonstrate the entity's commitment to the advancement of qualified personnel to higher levels of responsibility.", 0, 4, 4);
		dt.AcceptChanges();
		return dt;
	}	

	void tChart1_GetAxisLabel(object sender, Steema.TeeChart.GetAxisLabelEventArgs e)
	{
		//ProcessLabel(e.LabelText);
	}

	private static string ProcessLabel(string label)
	{
		string LsLabelText = label;

		string LsExtnString = "...";
		int LiLabelLength = 30;

		// If the label length is greater than the configured value
		if (LsLabelText.Length > LiLabelLength)
		{
			LsLabelText = LsLabelText.Substring(0, LiLabelLength - LsExtnString.Length);
			LsLabelText += LsExtnString;
		}

		return LsLabelText;
	}