protected override void BuildComponents(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.BuildComponents(mainContainer, chartContainer);
// Add left, right captions
const int RectWidth = 200;
var rectTop = Padding.Top + _chartRect.Height / 2 + 10;
if (!string.IsNullOrWhiteSpace(LeftCaption))
{
var rect = new GdiRectangle
{
Margin = new PointF(_chartRect.Left - RectWidth / 2, rectTop),
Size = new SizeF(RectWidth, 30)
};
mainContainer.AddChild(rect);
rect.AddChild(new GdiText
{
Font = SlimFont.Default,
Content = LeftCaption,
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Center,
VerticalAlignment = GdiSharp.Enum.GdiVerticalAlign.Middle,
TextAlign = StringAlignment.Center
});
}
if (!string.IsNullOrWhiteSpace(RightCaption))
{
var rect = new GdiRectangle
{
Margin = new PointF(Padding.Left + _chartRect.Width - RectWidth / 2, rectTop),
Size = new SizeF(RectWidth, 30)
};
mainContainer.AddChild(rect);
rect.AddChild(new GdiText
{
Font = SlimFont.Default,
Content = RightCaption,
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Center,
VerticalAlignment = GdiSharp.Enum.GdiVerticalAlign.Middle,
TextAlign = StringAlignment.Center
});
}
}
private void AddVerLabelAxis(GdiContainer mainContainer, GdiRectangle chartContainer)
{
mainContainer.AddChild(new GdiVerLabelAxis
{
Margin = new PointF(0, Padding.Top),
Size = new SizeF(Padding.Left, chartContainer.Size.Height),
Labels = Categories,
LabelHeight = _categoryHeight,
LabelOffsetX = Padding.Left - 10,
Font = Font
});
}
private void AddHozLabelAxis(GdiContainer mainContainer, GdiRectangle chartContainer)
{
mainContainer.AddChild(new GdiHozLabelAxis
{
Size = new SizeF(chartContainer.Size.Width, Padding.Bottom),
Margin = new PointF(Padding.Left, this.Size.Height - Padding.Bottom),
LeftToRightLabels = Categories,
LabelWidth = _categoryWidth,
LabelOffsetX = _categoryWidth / 2,
LabelOffsetY = 10,
Font = Font
});
}
private void AddHozLabelAxis(GdiContainer mainContainer, GdiRectangle chartContainer)
{
var leftToRightLabels = Enumerable.Range(0, 100 / StepSize + 1)
.Select(x => string.Format(FormatAxisValue, x * StepSize)).ToArray();
mainContainer.AddChild(new GdiHozLabelAxis
{
Size = new SizeF(chartContainer.Size.Width, Padding.Bottom),
Margin = new PointF(Padding.Left, this.Size.Height - Padding.Bottom),
RootX = 0,
LeftToRightLabels = leftToRightLabels,
LabelWidth = _widthUnit * StepSize,
Font = Font
});
}
private void AddVerLabelAxis(GdiContainer mainContainer, GdiRectangle chartContainer)
{
var labels = Enumerable.Range(0, 100 / StepSize + 1)
.Select(x => string.Format(FormatAxisValue, x * StepSize)).Reverse().ToArray();
var labelHeight = _heightUnit * StepSize;
mainContainer.AddChild(new GdiVerLabelAxis
{
Margin = new PointF(0, Padding.Top),
Size = new SizeF(Padding.Left, chartContainer.Size.Height),
Labels = labels,
LabelHeight = labelHeight,
LabelOffsetX = Padding.Left - 10,
LabelOffetY = -labelHeight / 2,
Font = Font
});
}
private void AddHozLabelAxis(GdiContainer mainContainer, GdiRectangle chartContainer)
{
var leftToRightLabels = Enumerable.Range(0, (int)Math.Ceiling(_maxValue / StepSize))
.Select(x => string.Format(FormatAxisValue, x * StepSize)).ToArray();
var rightToLeftLabels = Enumerable.Range(0, (int)Math.Ceiling(Math.Abs(_minValue) / StepSize))
.Select(x => string.Format(FormatAxisValue, -x * StepSize)).ToArray();
mainContainer.AddChild(new GdiHozLabelAxis
{
Size = new SizeF(chartContainer.Size.Width, Padding.Bottom),
Margin = new PointF(Padding.Left, this.Size.Height - Padding.Bottom),
RootX = _rootX - Padding.Left,
LeftToRightLabels = leftToRightLabels,
RightToLeftLabels = rightToLeftLabels,
LabelWidth = _widthUnit * StepSize,
Font = Font
});
}
protected virtual void AddSubTitle(GdiContainer mainContainer)
{
if (SubTitle == null || string.IsNullOrWhiteSpace(SubTitle.Text))
{
return;
}
var gdiText = new GdiText
{
Content = SubTitle.Text,
TextColor = SubTitle.Color,
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Center,
VerticalAlignment = GdiSharp.Enum.GdiVerticalAlign.Bottom,
Margin = new PointF(0, 10),
Font = new SlimFont(SubTitle.FontName, SubTitle.FontSize, FontStyle.Bold)
};
mainContainer.AddChild(gdiText);
}
protected virtual void BuildComponents(GdiContainer mainContainer, GdiRectangle chartContainer)
{
if (Legend != null && Legend.Items == null)
{
CreateLegendItems();
}
if (Legend != null && Legend.Items != null && Legend.Items.Any())
{
mainContainer.AddChild(new GdiLegend
{
Margin = new PointF(this.Padding.Left, 10),
VerticalAlignment = GdiSharp.Enum.GdiVerticalAlign.Bottom,
Size = new SizeF(
LegendWidth == 0 ? chartContainer.Size.Width : LegendWidth,
LegendHeight == 0 ? Math.Max(GdiLegendItem.LineHeight, this.Padding.Bottom - 50) : LegendHeight),
Legend = Legend
});
}
AddTitle(mainContainer);
AddSubTitle(mainContainer);
}
