/// <summary>
/// Deep copy of DateTimeAxis.
/// </summary>
/// <returns>A copy of the DateTimeAxis Class.</returns>
public override object Clone()
{
DateTimeAxis a = new DateTimeAxis();
// ensure that this isn't being called on a derived type. If it is, then oh no!
if (this.GetType() != a.GetType())
{
throw new NPlotException( "Clone not defined in derived type. Help!" );
}
DoClone( this, a );
return a;
}
/// <summary>
/// Helper method for Clone.
/// </summary>
/// <param name="a">The original object to clone.</param>
/// <param name="b">The cloned object.</param>
protected static void DoClone(DateTimeAxis b, DateTimeAxis a)
{
Axis.DoClone (b, a);
}
/// <summary>
/// When the volumePS chart has changed, this is called which updates the costPS chart.
/// </summary>
private void volumePS_InteractionOccurred(object sender)
{
DateTimeAxis axis = new DateTimeAxis(volumePS.XAxis1);
axis.Label = "";
axis.HideTickText = true;
this.costPS.XAxis1 = axis;
this.costPS.Refresh();
}
/// <summary>
/// When the costPS chart has changed, this is called which updates the volumePS chart.
/// </summary>
/// <param name="sender"></param>
private void costPS_InteractionOccurred(object sender)
{
DateTimeAxis axis = new DateTimeAxis(costPS.XAxis1);
axis.Label = "Date / Time";
axis.HideTickText = false;
this.volumePS.XAxis1 = axis;
this.volumePS.Refresh();
}
private void RefreshRetrievePlot()
{
_retrieveSpeedPlot.Clear();
PointPlot plot = new PointPlot();
List<DateTime> timePoints;
List<double> retrieveMbPerSecond;
ComputePlotAverage(out timePoints, out retrieveMbPerSecond);
plot.AbscissaData = timePoints;
plot.DataSource = retrieveMbPerSecond;
Grid grid = new Grid();
grid.HorizontalGridType = Grid.GridType.Coarse;
grid.VerticalGridType = Grid.GridType.Coarse;
_retrieveSpeedPlot.Add(grid);
_retrieveSpeedPlot.Add(plot);
_retrieveSpeedPlot.ShowCoordinates = true;
_retrieveSpeedPlot.YAxis1.Label = "Mb/sec";
_retrieveSpeedPlot.YAxis1.LabelOffsetAbsolute = true;
_retrieveSpeedPlot.YAxis1.LabelOffset = 40;
_retrieveSpeedPlot.Padding = 5;
//Align percent plot axes.
DateTimeAxis ax = new DateTimeAxis(_retrieveSpeedPlot.XAxis1);
ax.HideTickText = false;
_retrieveSpeedPlot.XAxis1 = ax;
_retrieveSpeedPlot.Refresh();
}
private void UpdateAxes(bool recalculateAll)
{
int position = 0;
// if we're not recalculating axes using all iplots then set
// position to last one in list.
if (!recalculateAll)
{
position = m_drawables.Count - 1;
if (position < 0) position = 0;
}
if (recalculateAll)
{
m_xAxis1 = null;
m_yAxis1 = null;
m_xAxis2 = null;
m_yAxis2 = null;
}
for (int i = position; i < m_drawables.Count; ++i)
{
// only update axes if this drawable is an IPlot.
if (!(m_drawables[i] is IPlot))
continue;
IPlot p = (IPlot)m_drawables[i];
if (m_xAxis1 == null)
{
m_xAxis1 = p.SuggestXAxis();
if (m_xAxis1 != null)
{
m_xAxis1.TicksAngle = -(float)Math.PI / 2.0f;
}
}
else
{
m_xAxis1.LUB(p.SuggestXAxis());
}
if (m_xAxis1 != null)
{
m_xAxis1.MinPhysicalLargeTickStep = 50;
if (AutoScaleAutoGeneratedAxes)
{
m_xAxis1.AutoScaleText = true;
m_xAxis1.AutoScaleTicks = true;
m_xAxis1.TicksIndependentOfPhysicalExtent = true;
}
else
{
m_xAxis1.AutoScaleText = false;
m_xAxis1.AutoScaleTicks = false;
m_xAxis1.TicksIndependentOfPhysicalExtent = false;
}
}
if (m_yAxis1 == null)
{
m_yAxis1 = p.SuggestYAxis();
if (m_yAxis1 != null)
{
m_yAxis1.TicksAngle = (float)Math.PI / 2.0f;
}
}
else
{
m_yAxis1.LUB(p.SuggestYAxis());
}
if (m_yAxis1 != null)
{
if (AutoScaleAutoGeneratedAxes)
{
m_yAxis1.AutoScaleText = true;
m_yAxis1.AutoScaleTicks = true;
m_yAxis1.TicksIndependentOfPhysicalExtent = true;
}
else
{
m_yAxis1.AutoScaleText = false;
m_yAxis1.AutoScaleTicks = false;
m_yAxis1.TicksIndependentOfPhysicalExtent = false;
}
}
}
}
private void Init()
{
m_drawables = new List<IDrawable>();
m_zPositions = new List<double>();
m_ordering = new SortedList<double, int>();
FontFamily fontFamily = new FontFamily("Arial");
TitleFont = new Font(fontFamily, 14, FontStyle.Regular, GraphicsUnit.Pixel);
m_padding = 10;
m_title = "";
m_autoScaleTitle = false;
m_autoScaleAutoGeneratedAxes = false;
m_xAxis1 = null;
m_xAxis2 = null;
m_yAxis1 = null;
m_yAxis2 = null;
m_pXAxis1Cache = null;
m_pYAxis1Cache = null;
m_pXAxis2Cache = null;
m_pYAxis2Cache = null;
m_titleBrush = new SolidBrush(Color.Black);
m_plotBackColor = Color.White;
m_smoothingMode = SmoothingMode.None;
m_axesConstraints = new List<AxesConstraint>();
}
/// <summary>
/// Helper method for Clone.
/// </summary>
/// <param name="a">The original object to clone.</param>
/// <param name="b">The cloned object.</param>
protected static void DoClone(DateTimeAxis b, DateTimeAxis a)
{
Axis.DoClone(b, a);
}
private void DrawAxisTests(Context ctx, Rectangle bounds)
{
Rectangle boundingBox;
Point tl = Point.Zero;
Point br = Point.Zero;;
tl.X = bounds.Left + 30; tl.Y = bounds.Top + 20;
br.X = bounds.Right - 30; br.Y = bounds.Top + 20;
DateTime timeMin = new DateTime (2013, 1, 1, 12, 30, 0);
DateTime timeMax = new DateTime (2013, 2, 2, 12, 30, 0);
DateTimeAxis dta = new DateTimeAxis (timeMin, timeMax);
dta.Draw (ctx, tl, br, out boundingBox);
timeMin = new DateTime (2013, 1, 1, 12, 30, 0);
timeMax = new DateTime (2013, 1, 1, 12, 59, 30);
dta.WorldMin = (double)timeMin.Ticks;
dta.WorldMax = (double)timeMax.Ticks;
tl.Y += 50; br.Y += 50;
dta.Draw (ctx, tl, br, out boundingBox);
}
//
// The actual Axis tests
//
private void DrawAxisTests(Graphics g, Rectangle bounds )
{
Rectangle boundingBox;
Point tl = Point.Empty;
Point br = Point.Empty;
tl.X = bounds.Left + 20; tl.Y = bounds.Top + 10;
br.X = bounds.Left + 20; br.Y = bounds.Bottom - 50;
NPlot.LinearAxis a = new LinearAxis (0, 10);
a.Draw (g, tl, br, out boundingBox );
a.Reversed = true;
tl.X += 30; br.X += 30;
a.Draw (g, tl, br, out boundingBox );
a.SmallTickSize = 0;
a.Draw (g, new Point(90,10), new Point(90, 200), out boundingBox );
a.LargeTickStep = 2.5;
a.Draw( g, new Point(120,10), new Point(120,200), out boundingBox );
a.NumberOfSmallTicks = 5;
a.SmallTickSize = 2;
a.Draw( g, new Point(150,10), new Point(150,200), out boundingBox );
a.AxisColor = Color.Cyan;
a.Draw( g, new Point(180,10), new Point(180,200), out boundingBox );
a.TickTextColor= Color.Cyan;
a.Draw( g, new Point(210,10), new Point(210,200), out boundingBox );
a.TickTextBrush = Brushes.Black;
a.AxisPen = Pens.Black;
a.Draw( g, new Point(240,10), new Point(300,200), out boundingBox );
a.WorldMax = 100000;
a.WorldMin = -3;
a.LargeTickStep = double.NaN;
a.Draw( g, new Point(330,10), new Point(330,200), out boundingBox );
a.NumberFormat = "{0:0.0E+0}";
a.Draw( g, new Point(380,10), new Point(380,200), out boundingBox );
// Test for default TicksAngle on positive X-axis, ie Ticks below X-axis
NPlot.LinearAxis aX = new LinearAxis(0, 10);
tl.X = bounds.Left + 90; tl.Y = bounds.Bottom - 150;
br.X = bounds.Right - 30; br.Y = bounds.Bottom - 150;
aX.Draw (g, tl, br, out boundingBox );
// Set TicksAngle to PI/4 anti-clockwise from positive X-axis direction
aX.TicksAngle = (float)Math.PI / 4.0f;
tl.Y += 40; br.Y += 40;
aX.Draw (g, tl, br, out boundingBox );
DateTime timeMin = new DateTime (2013, 1, 1, 12, 30, 0);
DateTime timeMax = new DateTime (2013, 2, 2, 12, 30, 0);
DateTimeAxis dta = new DateTimeAxis (timeMin, timeMax);
tl.Y += 30; br.Y += 30;
dta.Draw (g, tl, br, out boundingBox);
timeMin = new DateTime (2013, 1, 1, 12, 30, 0);
timeMax = new DateTime (2013, 1, 1, 12, 59, 30);
dta.WorldMin = (double)timeMin.Ticks;
dta.WorldMax = (double)timeMax.Ticks;
tl.Y += 30; br.Y += 30;
dta.Draw (g, tl, br, out boundingBox);
}
public void plot_nplot(out NPlot.Gtk.PlotSurface2D graph )
{
DateTime dt = DateTime.Now;
int __width_factor = 45;
int __graph_width = _c_device_logfile_entries.Count * __width_factor;
NPlot.Gtk.PlotSurface2D _graph = new NPlot.Gtk.PlotSurface2D ();
_graph.SetSizeRequest ( __graph_width, 500);
_graph.ModifyBg (StateType.Normal, cutil.get_light_grey());
Bitmap _graphBitmap = new Bitmap (1000, 500);
DateTimeAxis x = new DateTimeAxis ();
LinearAxis y = new LinearAxis (-50, 0);
x.SmallTickSize = 10;
x.LargeTickStep = new TimeSpan (0, 30, 0);
x.NumberFormat = "hh:mm";
_graph.PlotBackImage = _graphBitmap;
_graph.YAxis1 = y;
_graph.XAxis1 = x;
_graph.XAxis1.Label = _XAxisLabel;
_graph.XAxis1.AutoScaleTicks = false;
_graph.YAxis1.Label = _YAxisLabel;
_linePlot.AbscissaData = _ar_x_axis_data;
_linePlot.OrdinateData = _ar_y_axis_data;
_linePlot.Label = _title;
_linePlot.ShowInLegend = true;
_linePlot.Pen.Width = 2.5f;
_linePlot.Color = Color.Orange;
_linePlotLegend.AttachTo ( NPlot.PlotSurface2D.XAxisPosition.Top, NPlot.PlotSurface2D.YAxisPosition.Left);
_linePlotLegend.VerticalEdgePlacement = NPlot.Legend.Placement.Inside;
_linePlotLegend.HorizontalEdgePlacement = NPlot.Legend.Placement.Outside;
_linePlotLegend.BorderStyle = LegendBase.BorderType.Shadow;
_linePlotLegend.YOffset = -10;
_linePlotLegend.XOffset = -5;
_graph.Legend = _linePlotLegend;
_graph.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
NPlot.Grid grid = new Grid ();
grid.HorizontalGridType = Grid.GridType.Fine;
grid.VerticalGridType = Grid.GridType.Fine;
_graph.Add (grid, NPlot.PlotSurface2D.XAxisPosition.Bottom, NPlot.PlotSurface2D.YAxisPosition.Left);
_graph.Add (_linePlot);
_graph.QueueDraw ();
graph = _graph;
}
private void UpdateAxes(bool recalculateAll)
{
int position = 0;
// if we're not recalculating axes using all iplots then set
// position to last one in list.
if (!recalculateAll)
{
position = m_drawables.Count - 1;
if (position < 0)
{
position = 0;
}
}
if (recalculateAll)
{
m_xAxis1 = null;
m_yAxis1 = null;
m_xAxis2 = null;
m_yAxis2 = null;
}
for (int i = position; i < m_drawables.Count; ++i)
{
// only update axes if this drawable is an IPlot.
if (!(m_drawables[i] is IPlot))
{
continue;
}
IPlot p = (IPlot)m_drawables[i];
if (m_xAxis1 == null)
{
m_xAxis1 = p.SuggestXAxis();
if (m_xAxis1 != null)
{
m_xAxis1.TicksAngle = -(float)Math.PI / 2.0f;
}
}
else
{
m_xAxis1.LUB(p.SuggestXAxis());
}
if (m_xAxis1 != null)
{
m_xAxis1.MinPhysicalLargeTickStep = 50;
if (AutoScaleAutoGeneratedAxes)
{
m_xAxis1.AutoScaleText = true;
m_xAxis1.AutoScaleTicks = true;
m_xAxis1.TicksIndependentOfPhysicalExtent = true;
}
else
{
m_xAxis1.AutoScaleText = false;
m_xAxis1.AutoScaleTicks = false;
m_xAxis1.TicksIndependentOfPhysicalExtent = false;
}
}
if (m_yAxis1 == null)
{
m_yAxis1 = p.SuggestYAxis();
if (m_yAxis1 != null)
{
m_yAxis1.TicksAngle = (float)Math.PI / 2.0f;
}
}
else
{
m_yAxis1.LUB(p.SuggestYAxis());
}
if (m_yAxis1 != null)
{
if (AutoScaleAutoGeneratedAxes)
{
m_yAxis1.AutoScaleText = true;
m_yAxis1.AutoScaleTicks = true;
m_yAxis1.TicksIndependentOfPhysicalExtent = true;
}
else
{
m_yAxis1.AutoScaleText = false;
m_yAxis1.AutoScaleTicks = false;
m_yAxis1.TicksIndependentOfPhysicalExtent = false;
}
}
}
}