private void UpdateTimeSpanScale(NTimeSpanScaleConfigurator timeSpanScale)
{
List <NTimeUnit> timeUnits = new List <NTimeUnit>();
if (MillisecondCheckBox.Checked)
{
timeUnits.Add(NTimeUnit.Millisecond);
}
if (SecondCheckBox.Checked)
{
timeUnits.Add(NTimeUnit.Second);
}
if (MinuteCheckBox.Checked)
{
timeUnits.Add(NTimeUnit.Minute);
}
if (HourCheckBox.Checked)
{
timeUnits.Add(NTimeUnit.Hour);
}
if (DayCheckBox.Checked)
{
timeUnits.Add(NTimeUnit.Day);
}
if (WeekCheckBox.Checked)
{
timeUnits.Add(NTimeUnit.Week);
}
timeSpanScale.EnableUnitSensitiveFormatting = EnableUnitSensitiveFormattingCheckBox.Checked;
timeSpanScale.AutoDateTimeUnits = timeUnits.ToArray();
}
protected void Page_Load(object sender, EventArgs e)
{
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel header = nChartControl1.Labels.AddHeader("Date Time Scale");
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));
NChart chart = nChartControl1.Charts[0];
chart.BoundsMode = BoundsMode.Stretch;
// add a strip line style
NLinearScaleConfigurator linearScale = new NLinearScaleConfigurator();
NScaleStripStyle stripStyle = new NScaleStripStyle();
stripStyle.FillStyle = new NColorFillStyle(Color.Beige);
stripStyle.SetShowAtWall(ChartWallType.Back, true);
stripStyle.SetShowAtWall(ChartWallType.Left, true);
stripStyle.Interlaced = true;
linearScale.StripStyles.Add(stripStyle);
chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator = linearScale;
// create line serie and dispay them on vertical axis
NLineSeries line = new NLineSeries();
chart.Series.Add(line);
line.UseXValues = true;
line.Name = "Line";
line.DataLabelStyle.Visible = false;
line.InflateMargins = true;
NTimeSpanScaleConfigurator timeSpanScale = new NTimeSpanScaleConfigurator();
timeSpanScale.LabelStyle.Angle = new NScaleLabelAngle(ScaleLabelAngleMode.View, 90);
timeSpanScale.LabelStyle.ContentAlignment = ContentAlignment.MiddleLeft;
chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = timeSpanScale;
chart.BoundsMode = BoundsMode.Stretch;
chart.Location = new NPointL(
new NLength(5, NRelativeUnit.ParentPercentage),
new NLength(15, NRelativeUnit.ParentPercentage));
chart.Size = new NSizeL(
new NLength(85, NRelativeUnit.ParentPercentage),
new NLength(80, NRelativeUnit.ParentPercentage));
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
if (!IsPostBack)
{
SampleTimeRangeDropDownList.Items.Add("Milliseconds");
SampleTimeRangeDropDownList.Items.Add("Seconds");
SampleTimeRangeDropDownList.Items.Add("Minutes");
SampleTimeRangeDropDownList.Items.Add("Hours");
SampleTimeRangeDropDownList.Items.Add("Days");
SampleTimeRangeDropDownList.Items.Add("Weeks");
SampleTimeRangeDropDownList.SelectedIndex = 2; // minutes
EnableUnitSensitiveFormattingCheckBox.Checked = true;
}
UpdateTimeSpanScale(timeSpanScale);
FillDummyData(line);
}
public override void Initialize()
{
base.Initialize();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Time Span Scale");
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();
// setup chart
NCartesianChart chart = (NCartesianChart)nChartControl1.Charts[0];
chart.BoundsMode = BoundsMode.Stretch;
// add a range selection, snapped to the vertical axis min/max values
NRangeSelection rangeSelection = new NRangeSelection();
rangeSelection.VerticalValueSnapper = new NAxisRulerMinMaxSnapper();
chart.RangeSelections.Add(rangeSelection);
// add interlaced stripe to the Y axis
NLinearScaleConfigurator linearScale = chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator as NLinearScaleConfigurator;
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 1, 1);
stripStyle.Interlaced = true;
stripStyle.SetShowAtWall(ChartWallType.Back, true);
stripStyle.SetShowAtWall(ChartWallType.Left, true);
linearScale.StripStyles.Add(stripStyle);
// Add a line series
m_Line = new NLineSeries();
chart.Series.Add(m_Line);
m_Line.UseXValues = true;
m_Line.UseXValues = true;
m_Line.DataLabelStyle.Visible = false;
m_Line.SamplingMode = SeriesSamplingMode.Enabled;
// create a date time scale
m_TimeSpanScale = new NTimeSpanScaleConfigurator();
chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = m_TimeSpanScale;
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
NAxis xAxis = chart.Axis(StandardAxis.PrimaryX);
xAxis.ScrollBar.Visible = true;
// init form controls
EnableUnitSensitiveFormattingCheckBox.Checked = true;
MillisecondCheckBox.Checked = true;
SecondCheckBox.Checked = true;
MinuteCheckBox.Checked = true;
HourCheckBox.Checked = true;
DayCheckBox.Checked = true;
WeekCheckBox.Checked = true;
UpdateDateTimeScale();
StepUnitComboBox.Items.Add("Millisecond");
StepUnitComboBox.Items.Add("Second");
StepUnitComboBox.Items.Add("Minute");
StepUnitComboBox.Items.Add("Hour");
StepUnitComboBox.Items.Add("Day");
StepUnitComboBox.Items.Add("Week");
StepUnitComboBox.SelectedIndex = 2;
timer1.Start();
nChartControl1.Refresh();
}