/// <summary>
/// Constructor for deserializing objects
/// </summary>
/// <param name="info">A <see cref="SerializationInfo"/> instance that defines the serialized data
/// </param>
/// <param name="context">A <see cref="StreamingContext"/> instance that contains the serialized data
/// </param>
protected Axis( SerializationInfo info, StreamingContext context )
{
// The schema value is just a file version parameter. You can use it to make future versions
// backwards compatible as new member variables are added to classes
int sch = info.GetInt32( "schema" );
_cross = info.GetDouble( "cross" );
_crossAuto = info.GetBoolean( "crossAuto" );
_majorTic = (MajorTic)info.GetValue( "MajorTic", typeof( MajorTic ) );
_minorTic = (MinorTic)info.GetValue( "MinorTic", typeof( MinorTic ) );
_majorGrid = (MajorGrid)info.GetValue( "majorGrid", typeof( MajorGrid ) );
_minorGrid = (MinorGrid)info.GetValue( "minorGrid", typeof( MinorGrid ) );
_isVisible = info.GetBoolean( "isVisible" );
_title = (AxisLabel) info.GetValue( "title", typeof( AxisLabel ) );
_minSpace = info.GetSingle( "minSpace" );
_color = (Color)info.GetValue( "color", typeof( Color ) );
_isAxisSegmentVisible = info.GetBoolean( "isAxisSegmentVisible" );
_axisGap = info.GetSingle( "axisGap" );
_scale = (Scale)info.GetValue( "scale", typeof( Scale ) );
_scale._ownerAxis = this;
}
/// <summary>
/// The Copy Constructor.
/// </summary>
/// <param name="rhs">The Axis object from which to copy</param>
public Axis( Axis rhs )
{
_scale = rhs._scale.Clone( this );
_cross = rhs._cross;
_crossAuto = rhs._crossAuto;
_majorTic = rhs.MajorTic.Clone();
_minorTic = rhs.MinorTic.Clone();
_majorGrid = rhs._majorGrid.Clone();
_minorGrid = rhs._minorGrid.Clone();
_isVisible = rhs.IsVisible;
_isAxisSegmentVisible = rhs._isAxisSegmentVisible;
_title = (AxisLabel) rhs.Title.Clone();
_axisGap = rhs._axisGap;
_minSpace = rhs.MinSpace;
_color = rhs.Color;
}
/// <summary>
/// Default constructor for <see cref="Axis"/> that sets all axis properties
/// to default values as defined in the <see cref="Default"/> class.
/// </summary>
public Axis()
{
_scale = new LinearScale( this );
_cross = 0.0;
_crossAuto = true;
_majorTic = new MajorTic();
_minorTic = new MinorTic();
_majorGrid = new MajorGrid();
_minorGrid = new MinorGrid();
_axisGap = Default.AxisGap;
_minSpace = Default.MinSpace;
_isVisible = true;
_isAxisSegmentVisible = Default.IsAxisSegmentVisible;
_title = new AxisLabel( "", Default.TitleFontFamily, Default.TitleFontSize,
Default.TitleFontColor, Default.TitleFontBold,
Default.TitleFontUnderline, Default.TitleFontItalic );
_title.FontSpec.Fill = new Fill( Default.TitleFillColor, Default.TitleFillBrush,
Default.TitleFillType );
_title.FontSpec.Border.IsVisible = false;
_color = Default.Color;
}
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="rhs">The source <see cref="MajorGrid" /> to be copied.</param>
public MajorGrid( MajorGrid rhs )
: base(rhs)
{
_isZeroLine = rhs._isZeroLine;
}
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="rhs">The source <see cref="MajorGrid" /> to be copied.</param>
public MajorGrid(MajorGrid rhs) : base(rhs)
{
_isZeroLine = rhs._isZeroLine;
}
internal void Draw(Graphics g, GraphPane pane, float scaleFactor, float shiftPos, bool drawGrid)
{
float rightPix,
topPix;
if (_ownerAxis is XAxis)
{
rightPix = pane.Chart._rect.Width;
topPix = -pane.Chart._rect.Height;
}
else
{
rightPix = pane.Chart._rect.Height;
topPix = -pane.Chart._rect.Width;
}
// sanity check
if (_min >= _max)
{
return;
}
MajorGrid majorGrid = _ownerAxis._majorGrid;
MajorTic majorTic = _ownerAxis._majorTic;
MinorTic tic = _ownerAxis._minorTic;
MinorGrid grid = _ownerAxis._minorGrid;
if (!drawGrid)
{
Pen pen = new Pen(_ownerAxis.Color,
pane.ScaledPenWidth(majorTic._penWidth, scaleFactor));
// redraw the axis border
if (_ownerAxis.IsAxisSegmentVisible)
{
g.DrawLine(pen, 0.0F, shiftPos, rightPix, shiftPos);
}
// Draw a zero-value line if needed
if (majorGrid._isZeroLine && _min < 0.0 && _max > 0.0)
{
float zeroPix = LocalTransform(0.0);
g.DrawLine(pen, zeroPix, 0.0F, zeroPix, topPix);
}
_ownerAxis.DrawTitle(g, pane, 0, scaleFactor);
}
// draw the time scales that fit best
bool[] drawThese = DrawWhich((_maxLinTemp - _minLinTemp));
// Note: the Draw*Labels routines draw tics or grids too
if (drawThese[(int)DateUnit.Hour])
{
DrawHourMinuteLabels(g, pane, tic, grid, drawGrid, topPix, rightPix, shiftPos, scaleFactor);
shiftPos += _fontSpec.GetHeight(scaleFactor) * 1.1F;
tic = majorTic;
grid = majorGrid;
}
if (drawThese[(int)DateUnit.Day])
{
DrawDayLabels(g, pane, tic, grid, drawGrid, topPix, rightPix, shiftPos, scaleFactor, !drawThese[(int)DateUnit.Month]);
shiftPos += _fontSpec.GetHeight(scaleFactor) * 1.1F;
tic = majorTic;
grid = majorGrid;
}
if (drawThese[(int)DateUnit.Month])
{
DrawMonthLabels(g, pane, tic, grid, drawGrid, topPix, rightPix, shiftPos, scaleFactor, !drawThese[(int)DateUnit.Year]);
shiftPos += _fontSpec.GetHeight(scaleFactor) * 1.1F;
}
if (drawThese[(int)DateUnit.Year])
{
DrawYearLabels(g, pane, majorTic, majorGrid, drawGrid, topPix, rightPix, shiftPos, scaleFactor);
shiftPos += _fontSpec.GetHeight(scaleFactor) * 1.1F;
}
}