private NDateTimeAxisPagingView GetHorizontalAxisPagingView()
{
NDateTimeAxisPagingView view = null;
DateTime dt = new DateTime(2005, 5, 24, 11, 0, 0);
switch (HorizontalPageSizeComboBox.SelectedIndex)
{
case 0:
view = new NDateTimeAxisPagingView(dt, new NDateTimeSpan(1, NDateTimeUnit.Month));
break;
case 1:
view = new NDateTimeAxisPagingView(dt, new NDateTimeSpan(2, NDateTimeUnit.Month));
break;
case 2:
view = new NDateTimeAxisPagingView(dt, new NDateTimeSpan(3, NDateTimeUnit.Month));
break;
default:
Debug.Assert(false);
break;
}
return(view);
}
private void UpdateAxis()
{
if (m_Chart == null || m_Updating)
{
return;
}
m_Updating = true;
NAxis axis = m_Chart.Axis(StandardAxis.PrimaryX);
NDateTimeAxisPagingView pagingView = axis.PagingView as NDateTimeAxisPagingView;
if (pagingView != null)
{
axis.ScrollBar.Visible = ShowScrollbarCheckBox.Checked;
pagingView.Begin = StartDateTimePicker.Value;
pagingView.Length = new NDateTimeSpan((int)BottomAxisPageSizeNumericUpDown.Value, NDateTimeUnit.Month);
pagingView.AutoSmallChange = AutoSmallChangeCheckBox.Checked;
pagingView.SmallChange = new NDateTimeSpan((long)SmallChangeNumericUpDown.Value, NDateTimeUnit.Day);
}
nChartControl1.Refresh();
m_Updating = false;
}
protected void Page_Load(object sender, System.EventArgs e)
{
if (!Page.IsPostBack)
{
HighLightRangeDropDownList.Items.Add("Weekdays");
HighLightRangeDropDownList.Items.Add("Weekends");
HighLightRangeDropDownList.SelectedIndex = 0;
}
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel header = nChartControl1.Labels.AddHeader("Strip Lines");
header.TextStyle.TextFormat = TextFormat.XML;
header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
header.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
header.ContentAlignment = ContentAlignment.BottomRight;
header.Location = new NPointL(
new NLength(2, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
// configure chart
m_Chart = nChartControl1.Charts[0];
m_Chart.BoundsMode = BoundsMode.Stretch;
m_Chart.Location = new NPointL(
new NLength(2, NRelativeUnit.ParentPercentage),
new NLength(13, NRelativeUnit.ParentPercentage));
m_Chart.Size = new NSizeL(
new NLength(94, NRelativeUnit.ParentPercentage),
new NLength(85, NRelativeUnit.ParentPercentage));
// Add a line series
NLineSeries line = (NLineSeries)m_Chart.Series.Add(SeriesType.Line);
line.UseXValues = true;
line.BorderStyle.Color = Color.DarkRed;
line.DataLabelStyle.Visible = false;
line.InflateMargins = true;
line.MarkerStyle.Visible = true;
line.MarkerStyle.BorderStyle.Color = Color.DarkRed;
line.MarkerStyle.FillStyle = new NColorFillStyle(Color.Red);
line.MarkerStyle.PointShape = PointShape.Cylinder;
line.MarkerStyle.Width = new NLength(2, NRelativeUnit.ParentPercentage);
line.MarkerStyle.Height = new NLength(2, NRelativeUnit.ParentPercentage);
line.Legend.Mode = SeriesLegendMode.None;
// create a date time scale
NDateTimeScaleConfigurator dateTimeScale = new NDateTimeScaleConfigurator();
dateTimeScale.LabelStyle.Angle = new NScaleLabelAngle(ScaleLabelAngleMode.View, 90);
dateTimeScale.LabelStyle.ContentAlignment = ContentAlignment.MiddleLeft;
dateTimeScale.EnableUnitSensitiveFormatting = false;
dateTimeScale.MajorTickMode = MajorTickMode.CustomStep;
dateTimeScale.CustomStep = new NDateTimeSpan(1, NDateTimeUnit.Day);
dateTimeScale.LabelValueFormatter = new NDateTimeValueFormatter(DateTimeValueFormat.WeekDayShortName);
m_Chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = dateTimeScale;
// create a strip line highlighting the working days
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.FromArgb(125, Color.Orange)), null, true, 0, 0, 2, 5);
stripStyle.SetShowAtWall(ChartWallType.Back, true);
NDateTimeRangeSamplerProvider provider = new NDateTimeRangeSamplerProvider();
provider.SamplingMode = SamplingMode.CustomStep;
provider.UseOrigin = true;
provider.Origin = new DateTime(2007, 2, 19);
provider.CustomStep = new NDateTimeSpan(1, NDateTimeUnit.Day);
stripStyle.RangeSamplerProvider = provider;
// configure the x axis to use date time paging
NDateTimeAxisPagingView dateTimePagingView = new NDateTimeAxisPagingView(DateTime.Now, new NDateTimeSpan(10, NDateTimeUnit.Day));
dateTimePagingView.Enabled = true;
m_Chart.Axis(StandardAxis.PrimaryX).PagingView = dateTimePagingView;
GenerateData(null, null);
if (!Page.IsPostBack)
{
HighLightRangeDropDownList.SelectedIndex = 0;
}
UpdateHighlightRange();
}
public override void Initialize()
{
base.Initialize();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Strip Lines");
title.TextStyle.TextFormat = TextFormat.XML;
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
// no legend
nChartControl1.Legends.Clear();
// configure the chart
m_Chart = nChartControl1.Charts[0];
m_Chart.BoundsMode = BoundsMode.Stretch;
// Add a line series
NLineSeries line = (NLineSeries)m_Chart.Series.Add(SeriesType.Line);
line.UseXValues = true;
line.BorderStyle.Color = Color.DarkRed;
line.DataLabelStyle.Visible = false;
line.InflateMargins = true;
line.MarkerStyle.Visible = true;
line.MarkerStyle.PointShape = PointShape.Cylinder;
line.MarkerStyle.Width = new NLength(2, NRelativeUnit.ParentPercentage);
line.MarkerStyle.Height = new NLength(2, NRelativeUnit.ParentPercentage);
// create a date time scale
NDateTimeScaleConfigurator dateTimeScale = new NDateTimeScaleConfigurator();
dateTimeScale.LabelStyle.Angle = new NScaleLabelAngle(ScaleLabelAngleMode.Scale, 90);
dateTimeScale.LabelStyle.ContentAlignment = ContentAlignment.MiddleLeft;
dateTimeScale.EnableUnitSensitiveFormatting = false;
dateTimeScale.MajorTickMode = MajorTickMode.CustomStep;
dateTimeScale.CustomStep = new NDateTimeSpan(1, NDateTimeUnit.Day);
dateTimeScale.LabelValueFormatter = new NDateTimeValueFormatter(DateTimeValueFormat.WeekDayShortName);
m_Chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = dateTimeScale;
// create a strip line highlighting the working days
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 2, 5);
stripStyle.SetShowAtWall(ChartWallType.Back, true);
NDateTimeRangeSamplerProvider provider = new NDateTimeRangeSamplerProvider();
provider.SamplingMode = SamplingMode.CustomStep;
provider.UseOrigin = true;
provider.Origin = new DateTime(2007, 2, 19);
provider.CustomStep = new NDateTimeSpan(1, NDateTimeUnit.Day);
stripStyle.RangeSamplerProvider = provider;
// configure the x axis to use date time paging
NDateTimeAxisPagingView dateTimePagingView = new NDateTimeAxisPagingView(DateTime.Now, new NDateTimeSpan(10, NDateTimeUnit.Day));
dateTimePagingView.Enabled = true;
m_Chart.Axis(StandardAxis.PrimaryX).PagingView = dateTimePagingView;
m_Chart.Axis(StandardAxis.PrimaryX).ScrollBar.Visible = true;
m_Chart.Axis(StandardAxis.PrimaryX).ScrollBar.ResetButton.Visible = false;
nChartControl1.Controller.Tools.Add(new NAxisScrollTool());
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
HighLightRangeComboBox.Items.Add("Weekdays");
HighLightRangeComboBox.Items.Add("Weekends");
HighLightRangeComboBox.SelectedIndex = 0;
GenerateData(null, null);
}
public override void Initialize()
{
base.Initialize();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Date / Time Axis Paging");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
// no legend
nChartControl1.Legends.Clear();
// setup chart
m_Chart = nChartControl1.Charts[0];
m_Chart.BoundsMode = BoundsMode.Stretch;
// configure the X and Y axes to use linear scale without tick rounding
NValueTimelineScaleConfigurator timelineScale = new NValueTimelineScaleConfigurator();
m_Chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = timelineScale;
timelineScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
m_Chart.Axis(StandardAxis.PrimaryX).ScrollBar.ResetButton.Visible = false;
m_Chart.Axis(StandardAxis.PrimaryX).ScrollBar.ShowSliders = false;
// add interlace stripe to the X axis
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.FromArgb(40, Color.LightGray)), null, true, 0, 0, 1, 1);
stripStyle.SetShowAtWall(ChartWallType.Back, true);
stripStyle.SetShowAtWall(ChartWallType.Left, true);
timelineScale.StripStyles.Add(stripStyle);
NLinearScaleConfigurator linearScale = new NLinearScaleConfigurator();
m_Chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator = linearScale;
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
linearScale.RoundToTickMax = false;
linearScale.RoundToTickMin = false;
// add interlace stripe to the Y axis
stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.FromArgb(40, Color.LightGray)), null, true, 0, 0, 1, 1);
stripStyle.SetShowAtWall(ChartWallType.Back, true);
stripStyle.SetShowAtWall(ChartWallType.Left, true);
linearScale.StripStyles.Add(stripStyle);
// configure a XY scatter point chart
NPointSeries point = (NPointSeries)m_Chart.Series.Add(SeriesType.Point);
point.UseXValues = true;
point.Size = new NLength(5, NGraphicsUnit.Point);
point.DataLabelStyle.Visible = false;
point.Values.FillRandomRange(Random, 100, 0, 100);
DateTime now = DateTime.Now;
// add data for ten thousand days from now
for (int i = 0; i < 1000; i++)
{
point.XValues.Add(now + new TimeSpan(i * 10, 0, 0, 0, 0));
}
// configure the x and y axis paging
NDateTimeAxisPagingView dateTimePagingView = new NDateTimeAxisPagingView(now, new NDateTimeSpan(1, NDateTimeUnit.Month));
dateTimePagingView.Enabled = true;
m_Chart.Axis(StandardAxis.PrimaryX).PagingView = dateTimePagingView;
// subscribe for the scrollbar value changed event
m_Chart.Axis(StandardAxis.PrimaryX).ScrollBar.BeginValueChanged += new EventHandler(ScrollbarValueChanged);
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
m_Updating = true;
StartDateTimePicker.Value = now;
BottomAxisPageSizeNumericUpDown.Value = 2;
ShowScrollbarCheckBox.Checked = true;
AutoSmallChangeCheckBox.Checked = true;
m_Updating = false;
nChartControl1.Controller.Tools.Add(new NAxisScrollTool());
nChartControl1.Refresh();
UpdateAxis();
}
