private static void AddLabels(NAxis axis, bool addTicks, NLabelInfo[] labels)
{
// First add custom labels
NLinearScaleConfigurator scale = axis.ScaleConfigurator as NLinearScaleConfigurator;
for (int i = 0; i < labels.Length; i++)
{
NLabelInfo labelInfo = labels[i];
NCustomValueLabel label = new NCustomValueLabel();
label.Value = labelInfo.Value;
label.Text = labelInfo.Text;
label.Style.Offset = new NLength(10);
label.Style.TextStyle.FillStyle = new NColorFillStyle(labelInfo.ForeColor);
scale.CustomLabels.Add(label);
if (addTicks)
{
scale.CustomMajorTicks.Add(labelInfo.Value - 0.5);
}
}
axis.UpdateScale();
// then add background coloring
NScaleLevel level = (NScaleLevel)axis.Scale.Levels[axis.Scale.Levels.Count - 1];
level.TopPadding = new NLength(-1);
NScaleLevel rulerLevel = (NScaleLevel)axis.Scale.Levels[0];
rulerLevel.TopPadding = new NLength(0);
rulerLevel.BottomPadding = new NLength(0);
NCustomScaleDecorator scaleDecorator = new NCustomScaleDecorator();
for (int i = 0; i < labels.Length; i++)
{
NLabelInfo labelInfo = labels[i];
if (labelInfo.BackColor != Color.Transparent)
{
scaleDecorator.Decorations.Add(new NScaleRange(0, new NScaleRangeDecorationAnchor(new NRange1DD(labelInfo.Value - 0.5, labelInfo.Value + 0.5)), new NColorFillStyle(labelInfo.BackColor), new NLength(0), new NLength(20), new NLength(20)));
}
}
level.Decorators.Add(scaleDecorator);
}
/// <summary>
/// Displays a custom label at the secondary Y axis
/// </summary>
/// <param name="chart"></param>
/// <param name="value"></param>
/// <param name="label"></param>
void SetValueLabel(NChart chart, double value, string label, bool showValue)
{
NScaleConfigurator scaleY2 = chart.Axis(StandardAxis.SecondaryY).ScaleConfigurator;
string text = showValue ? string.Format("{0} = {1:0.###}", label, value) : label;
NCustomValueLabel cl = new NCustomValueLabel(value, text);
cl.Style.TextStyle.FontStyle = new NFontStyle("Arial", 8);
cl.Style.ContentAlignment = ContentAlignment.TopCenter;
scaleY2.CustomLabels.Add(cl);
}
NDocument CreateDocument(NSize chartSize, NCustomToolsData.NData data, int populationDataId, int dataPointId)
{
NDocument document = new NDocument();
document.RootPanel.Charts.Clear();
// set a chart title
string sex;
string total;
if (populationDataId == data.TotalFemaleData.Id)
{
sex = "Female";
total = string.Format("{0:0,#} +/-{1:0,#}", data.TotalFemaleData.Rows[dataPointId].Value, data.TotalFemaleData.Rows[dataPointId].Error);
}
else
{
sex = "Male";
total = string.Format("{0:0,#} +/-{1:0,#}", data.TotalMaleData.Rows[dataPointId].Value, data.TotalMaleData.Rows[dataPointId].Error);
}
NLabel header = document.RootPanel.Labels.AddHeader(string.Format("{0}, {1}, Population Data per Race<br/><font size='9pt'>Total of All Races: {2}</font>", sex, data.AgeRanges[dataPointId].Title, total));
header.TextStyle.TextFormat = TextFormat.XML;
header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 13, FontStyle.Italic);
header.TextStyle.StringFormatStyle.HorzAlign = HorzAlign.Left;
header.ContentAlignment = ContentAlignment.BottomRight;
header.Location = new NPointL(
new NLength(3, NRelativeUnit.ParentPercentage),
new NLength(3, NRelativeUnit.ParentPercentage));
// add the chart
NCartesianChart chart = new NCartesianChart();
document.RootPanel.Charts.Add(chart);
chart.SetPredefinedChartStyle(PredefinedChartStyle.HorizontalLeft);
chart.Margins = new NMarginsL(9, 40, 9, 9);
chart.Location = new NPointL(
new NLength(0, NRelativeUnit.ParentPercentage),
new NLength(0, NRelativeUnit.ParentPercentage));
chart.Size = new NSizeL(
new NLength(100, NRelativeUnit.ParentPercentage),
new NLength(100, NRelativeUnit.ParentPercentage));
chart.Width = chartSize.Width + 180;
chart.Height = chartSize.Height;
NLinearScaleConfigurator scaleY = chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator as NLinearScaleConfigurator;
scaleY.LabelValueFormatter = new NNumericValueFormatter("0,,.#M");
NOrdinalScaleConfigurator scaleX = new NOrdinalScaleConfigurator();
chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = scaleX;
scaleX.AutoLabels = false;
scaleX.MajorTickMode = MajorTickMode.CustomTicks;
scaleX.CustomLabelFitModes = new LabelFitMode[] { LabelFitMode.AutoScale };
scaleX.CustomLabelsLevelOffset = new NLength(4);
NBarSeries barSeries = chart.Series.Add(SeriesType.Bar) as NBarSeries;
barSeries.DataLabelStyle.Visible = false;
int length = data.Races.Count;
for (int i = 0; i < length; i++)
{
NCustomToolsData.NRace race = data.Races[i];
double value;
if (populationDataId == race.MaleData.Id)
{
value = race.MaleData.Rows[dataPointId].Value;
}
else
{
value = race.FemaleData.Rows[dataPointId].Value;
}
barSeries.Values.Add(value);
NCustomValueLabel vl = new NCustomValueLabel(i, race.Title);
vl.Style.ContentAlignment = ContentAlignment.MiddleRight;
scaleX.CustomLabels.Add(vl);
}
return(document);
}
