public ChartDataMultipleSeries(List<SeriesDataPoints> datapoints_col, SeriesLabels labels)
{
if (datapoints_col == null)
{
throw new System.ArgumentNullException("datapoints_col");
}
if (labels == null)
{
throw new System.ArgumentNullException("labels");
}
foreach (var series in datapoints_col)
{
int num_rows = series.Length;
if (num_rows != labels.Length)
{
string msg =
string.Format("Number of values and labels do not match. {0} values given and {1} labels given",
series.Length, labels.Length);
throw new System.ArgumentException(msg);
}
}
this.DataPointsCollection = datapoints_col;
this.XAxisLabels = labels;
}
public ChartDataSingleSeries(SeriesDataPoints values, SeriesLabels labels)
{
if (values == null)
{
throw new System.ArgumentNullException("values");
}
if (labels == null)
{
throw new System.ArgumentNullException("labels");
}
if (values.Length != labels.Length)
{
string msg =
string.Format("Number of values and labels do not match. {0} values given and {1} labels given",
values.Length, labels.Length);
throw new System.ArgumentException(msg);
}
this.Values = values;
this.XAxisLabels = labels;
}
public ChartDataSingleSeries(SeriesDataPoints values, SeriesLabels labels)
{
if (values == null)
{
throw new System.ArgumentNullException("values");
}
if (labels == null)
{
throw new System.ArgumentNullException("labels");
}
if (values.Length != labels.Length)
{
string msg =
string.Format("Number of values and labels do not match. {0} values given and {1} labels given",
values.Length, labels.Length);
throw new System.ArgumentException(msg);
}
this.Values = values;
this.XAxisLabels = labels;
}
/// <summary>
/// Creates the chart.
/// </summary>
/// <param name="currency">The currency.</param>
/// <param name="labels">The labels.</param>
/// <param name="values">The values.</param>
private void CreateChart(Currency currency, string[] labels, decimal[] values)
{
// Label style (x and y label)
LabelStyle labelStyleX = new LabelStyle();
labelStyleX.Font = new Font("Arial", 10);
labelStyleX.ForeColor = Color.Black;
labelStyleX.Name = "xStyle";
c_chartVisits.LabelStyles.Add(labelStyleX);
// Data point style
DataPointLabelStyle dataPointStyle = c_chartVisits.DataPointLabelStyles.CreateNew("CustomStyle");
if (dataPointStyle != null)
{
dataPointStyle.ForeColor = System.Drawing.Color.Black;
dataPointStyle.Font = new System.Drawing.Font("Arial", 10, System.Drawing.GraphicsUnit.Point);
dataPointStyle.LabelPosition = LabelPositionKind.AboveVertical;
}
// Chart settings
c_chartVisits.View.Kind = ProjectionKind.TwoDimensional;
c_chartVisits.View.LightsOffOn2D = false;
c_chartVisits.ResizeMarginsToFitLabels = true;
//c_chartVisits.MainStyle = "Line";
if (ViewState["ChartWidth"] != null)
{
c_chartVisits.Width = new Unit((double)ViewState["ChartWidth"]);
}
else
{
ViewState["ChartWidth"] = c_chartVisits.Width.Value;
}
// If more than 24 columns,
if (labels.Length > 24)
{
c_chartVisits.Width = labels.Length * 23;
//title.Font = new System.Drawing.Font("Arial", 10, System.Drawing.GraphicsUnit.Point);
dataPointStyle.Font = new System.Drawing.Font("Arial", 10, System.Drawing.GraphicsUnit.Point);
}
// Line style
LineStyle2D lineStyle2D = new LineStyle2D();
lineStyle2D.Color = ColorTranslator.FromHtml("#0266fb");
lineStyle2D.Width = 2;
lineStyle2D.ShadeWidth = 2;
c_chartVisits.LineStyles2D.Add(lineStyle2D);
// Series style
SeriesStyle seriesStyle = new SeriesStyle();
seriesStyle.ChartKind = ChartKind.Rectangle;
seriesStyle.LineStyle2DName = lineStyle2D.Name;
c_chartVisits.SeriesStyles.Add(seriesStyle);
// Series
Series s1 = new Series("S1");
s1.StyleName = seriesStyle.Name;
s1.Parameters["pointAreaAttributes"] = "alt=\"#[Param(y)]\"";
s1.DataPointParameters["color"] = System.Drawing.Color.Black;
c_chartVisits.RenderAreaMap = true;
c_chartVisits.Series.Add(s1);
c_chartVisits.DefineValue("S1:y", values);
c_chartVisits.DefineValue("x", labels);
c_chartVisits.DataBind();
SeriesLabels sLabels = s1.CreateAnnotation("y", "CustomStyle");
for (int i = 0; i < sLabels.Count; i++)
{
DataPointLabel label = sLabels[i];
decimal value = Convert.ToDecimal(label.Text);
label.Text = value.ToString(currency.GetNumberFormatInfo(CultureInfo.CurrentUICulture));
}
// Y axis
AxisAnnotation yAnnotation = c_chartVisits.CoordinateSystem.YAxis.AxisAnnotations["Y@Xmin"];
//yAnnotation.AxisTitle = CurrentModule.Strings.GetValue("Visits", FoundationContext.LanguageID, true);
yAnnotation.AxisTitleStyleName = "xStyle";
yAnnotation.LabelStyleName = "xStyle";
yAnnotation.AxisTitleOffsetPts = 35;
foreach (AxisLabel label in yAnnotation.Labels)
{
decimal value;
if (decimal.TryParse(label.Text, out value))
{
label.Text = value.ToString(currency.GetNumberFormatInfo(CultureInfo.CurrentUICulture));
}
}
// X axis
AxisAnnotation xAnnotation = c_chartVisits.CoordinateSystem.XAxis.AxisAnnotations["X@Ymin"];
xAnnotation.AxisTitleStyleName = "xStyle";
xAnnotation.LabelStyleName = "xStyle";
xAnnotation.HOffset = 3;
xAnnotation.VOffset = 0;
xAnnotation.RotationAngle = 45;
// Background
StripSet yStripSet1 = c_chartVisits.CoordinateSystem.PlaneXY.StripSets["YinPlaneXY"];
yStripSet1.Color = Color.White;
yStripSet1.AlternateColor = Color.FromArgb(242, 242, 242);
c_chartVisits.Frame.FrameKind = ChartFrameKind.Thin2DFrame;
c_chartVisits.Frame.FrameColor = Color.Gray;
c_chartVisits.BackGradientKind = GradientKind.Center;
}