protected override void Init(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.Init(mainContainer, chartContainer);
const int NumberOfColumns = 4;
_categoryHeight = chartContainer.Size.Height / Categories.Length;
_maxValue = DataSet.SelectMany(x => x.Data).Max(x => x) * 1.1f;
_minValue = DataSet.SelectMany(x => x.Data).Min(x => x) * 1.1f;
if (StepSize == 0)
{
var range = _maxValue - _minValue;
if (range < NumberOfColumns)
{
StepSize = 1;
}
else
{
StepSize = (int)(range / NumberOfColumns);
}
}
if (_minValue > 0)
{
_minValue = 0;
}
_widthUnit = chartContainer.Size.Width / (Math.Abs(_minValue) + _maxValue);
_rootX = Padding.Left + (_widthUnit * Math.Abs(_minValue));
}
protected override void Init(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.Init(mainContainer, chartContainer);
if (StepSize <= 0)
{
throw new ArgumentException("Invalid StepSize");
}
if (StepSize <= 0 || Categories.Length < 3)
{
throw new ArgumentException("Invalid data");
}
_maxRadius = Math.Min(chartContainer.Size.Width, chartContainer.Size.Height) / 2;
_centerPoint = new PointF(Padding.Left + _maxRadius, Padding.Top + _maxRadius);
var maxDataValue = MaxDataValue > 0 ? MaxDataValue : DataSets.SelectMany(x => x.Data).Max();
maxDataValue = (int)Math.Ceiling((double)maxDataValue / StepSize) * StepSize; // round it
_numberOfSteps = (int)Math.Ceiling(maxDataValue / StepSize) + 1;
// remove this variable
_stepSizeInPixel = _maxRadius / _numberOfSteps;
_unitPixel = _maxRadius / (maxDataValue + StepSize);
}
protected override void Init(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.Init(mainContainer, chartContainer);
_categoryHeight = chartContainer.Size.Height / Categories.Length;
_widthUnit = chartContainer.Size.Width / 100;
}
protected override void Init(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.Init(mainContainer, chartContainer);
this.MainContainer.BackgroundColor = Color.Transparent;
_chartRect = CalculateChartRect();
this.LegendWidth = _chartRect.Width;
this.LegendHeight = this.Size.Height - this.Padding.Top - _chartRect.Height / 2 - 50;
}
protected override void BuildComponents(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.BuildComponents(mainContainer, chartContainer);
var rangeBar = AddRangeBar(chartContainer);
AddRangeBarColumns(chartContainer, rangeBar);
AddRangeBarLabels(chartContainer, rangeBar);
}
protected override void Init(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.Init(mainContainer, chartContainer);
if (Entries == null || Entries.Length == 0)
{
throw new ArgumentException("Invalid entries data");
}
}
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
});
}
public override void BeforeRendering(Graphics graphics)
{
if (Rows == 0 || Columns == 0)
{
throw new ArgumentException("Rows and Columns can not be zero");
}
base.BeforeRendering(graphics);
var cellWidth = this.Size.Width / Columns;
var cellHeight = this.Size.Height / Rows;
for (int row = 0; row < Rows; row++)
{
for (int col = 0; col < Columns; col++)
{
var size = new SizeF(cellWidth, cellHeight);
var margin = new PointF(col * cellWidth, row * cellHeight);
var mergedCell = GetMergedCell(row, col);
if (mergedCell != null)
{
size = new SizeF((mergedCell.ToCol - mergedCell.FromCol + 1) * cellWidth, (mergedCell.ToRow - mergedCell.FromRow + 1) * cellHeight);
margin = new PointF(mergedCell.FromCol * cellWidth, mergedCell.FromRow * cellHeight);
}
else if (IsInMergedPositions(row, col))
{
continue;
}
var cell = new GdiRectangle
{
Border = new Models.Border {
Color = LineColor, Size = 1
},
Size = size,
Margin = margin
};
var text = new GdiText
{
Content = GetText(row, col),
TextColor = TextColor,
HorizontalAlignment = Enum.GdiHorizontalAlign.Center,
VerticalAlignment = Enum.GdiVerticalAlign.Middle,
TextAlign = StringAlignment.Center
};
cell.AddChild(text);
this.AddChild(cell);
}
}
}
protected override void Init(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.Init(mainContainer, chartContainer);
if (MaxValue <= 0 || MaxValue <= MinValue)
{
throw new ArgumentException("Invalid range value!");
}
if (Entries == null || !Entries.Any())
{
throw new ArgumentException("Invalid entries!");
}
}
private GdiRangeBar AddRangeBar(GdiRectangle chartContainer)
{
var barHeight = chartContainer.Size.Height - 60;
var rangeBar = new GdiRangeBar
{
Size = new SizeF(chartContainer.Size.Width, barHeight),
Margin = new PointF(0, 10),
BackgroundColor = ColorTranslator.FromHtml("#123367"),
CenterColor = ColorTranslator.FromHtml("#BDD2F3")
};
chartContainer.AddChild(rangeBar);
return(rangeBar);
}
private void SetupContainer()
{
MainContainer = new GdiRectangle
{
Size = this.Size,
BackgroundColor = Color.White
};
ChartContainer = new GdiRectangle
{
Margin = new PointF(Padding.Left, Padding.Top),
Size = new SizeF(Size.Width - Padding.Left - Padding.Right, Size.Height - Padding.Top - Padding.Bottom)
};
MainContainer.AddChild(ChartContainer);
}
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
});
}
protected override void BuildComponents(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.BuildComponents(mainContainer, chartContainer);
var pie = new GdiPie
{
Diameter = chartContainer.Size.Height,
Entries = Entries,
IsDonut = IsDonut,
HorizontalAlignment = GdiMapper.ToGdiHorizontalAlign(this.PieAlign),
TextColor = TextColor,
LabelFormat = LabelFormat,
Font = Font
};
chartContainer.AddChild(pie);
}
protected override void BuildComponents(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.BuildComponents(mainContainer, chartContainer);
var table = new GdiDataGrid
{
Size = chartContainer.Size,
LineColor = Color.Gray,
Rows = Rows,
Columns = Columns,
MergedCells = MergedCells,
Texts = Texts,
TextColor = TextColor
};
chartContainer.AddChild(table);
}
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
});
}
public override void BeforeRendering(Graphics graphics)
{
base.BeforeRendering(graphics);
if (Legend == null || Legend.Items == null || !Legend.Items.Any())
{
return;
}
var size = GetLegendItemsSize(graphics);
var itemContainer = new GdiRectangle
{
Size = size,
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Center,
Margin = new PointF(0, 10)
};
var legendSlimFont = new SlimFont(Legend.FontName, Legend.FontSize);
using (var font = new Font(Legend.FontName, Legend.FontSize))
{
var x = 0f;
var line = 0;
foreach (var item in Legend.Items)
{
var textWidth = graphics.MeasureString(item.Text, font).Width;
var itemWidth = GdiLegendItem.RectWidth + GdiLegendItem.GapWidth + textWidth + GdiLegendItem.GapWidth;
if (x + itemWidth > itemContainer.Size.Width + 1)
{
x = 0f;
line++;
}
itemContainer.AddChild(new GdiLegendItem
{
Margin = new PointF(x, line * GdiLegendItem.LineHeight),
Size = new SizeF(itemWidth, GdiLegendItem.RectHeight),
Text = item.Text,
RectangleColor = item.Color,
Font = legendSlimFont
});
x += itemWidth;
}
}
this.AddChild(itemContainer);
}
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
});
}
}
protected override void Init(GdiContainer mainContainer, GdiRectangle chartContainer)
{
base.Init(mainContainer, chartContainer);
CategoryWidth = chartContainer.Size.Width / Categories.Length;
_maxValue = DataSets.SelectMany(x => x.Data).Max(x => x) * (IsOneHundredPercentChart ? 1f : 1.1f);
_minValue = DataSets.SelectMany(x => x.Data).Min(x => x) * (IsOneHundredPercentChart ? 1f : 1.1f);
if (_minValue > 0)
{
_minValue = 0;
}
var maxLength = (Math.Abs(_minValue) + _maxValue);
_heightUnit = maxLength == 0 ? 1 : chartContainer.Size.Height / maxLength;
_rootY = Padding.Top + (_heightUnit * Math.Abs(_maxValue));
}
private void AddRangeBarColumns(GdiRectangle chartContainer, GdiRangeBar rangeBar)
{
var onePercentWidth = rangeBar.Size.Width / 100; // bar is 100% width
var columnHeight = rangeBar.Size.Height + 30;
var columnTop = rangeBar.Margin.Y - ((columnHeight - rangeBar.Size.Height) / 2);
var rangeValue = MaxValue - MinValue;
foreach (var entry in Entries)
{
var x = (entry.Value - MinValue) / rangeValue * 100 * onePercentWidth;
var column = new GdiColumn
{
BackgroundColor = entry.Color,
Size = new SizeF(10, columnHeight),
Margin = new PointF(x - 5, columnTop)
};
chartContainer.AddChild(column);
}
}
public override void BeforeRendering(Graphics graphics)
{
base.BeforeRendering(graphics);
if (Values.Length != Colors.Length)
{
throw new ArgumentException("Values and Colors must have the same number of items.");
}
var size = this.Size;
var pixelUnit = size.Width / 100;
var sum = this.Values.Sum();
var x = 0f;
var font = SlimFont.Default;
font.Size = 10;
for (int i = 0; i < Values.Length; i++)
{
var percent = Values[i] / sum * 100;
var width = percent * pixelUnit;
var section = new GdiRectangle
{
BackgroundColor = Colors[i],
Margin = new PointF(x, 0),
Size = new SizeF(width, size.Height)
};
var text = new GdiText
{
Content = string.Format(TextFormat, percent),
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Center,
VerticalAlignment = GdiSharp.Enum.GdiVerticalAlign.Middle,
Font = font,
TextColor = Color.Black
};
section.AddChild(text);
this.AddChild(section);
x += width;
}
}
private void AddRangeBarLabels(GdiRectangle chartContainer, GdiRangeBar rangeBar)
{
var margin = new PointF(0, rangeBar.Margin.Y + rangeBar.Size.Height + 15);
if (!string.IsNullOrWhiteSpace(LeftLabel))
{
chartContainer.AddChild(new GdiText
{
TextColor = TextColor,
Content = LeftLabel,
Font = Font,
Margin = margin
});
}
if (!string.IsNullOrWhiteSpace(CenterLabel))
{
chartContainer.AddChild(new GdiText
{
TextColor = TextColor,
Content = CenterLabel,
Font = Font,
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Center,
Margin = margin
});
}
if (!string.IsNullOrWhiteSpace(RightLabel))
{
chartContainer.AddChild(new GdiText
{
TextColor = TextColor,
Content = RightLabel,
Font = Font,
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Right,
Margin = margin,
TextAlign = StringAlignment.Far
});
}
}
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);
}
private void AddChartArea(GdiRectangle chartArea)
{
if (ChartGridModel == null)
{
ChartGridModel = new ChartGridModel
{
LineColor = Color.LightGray
};
}
_barChartArea = new GdiBarChartArea
{
// base
LeftPanelWidth = _rootX - Padding.Left,
Size = chartArea.Size,
CellSize = new SizeF(_widthUnit * StepSize, _categoryHeight),
ChartGridModel = ChartGridModel,
// GdiBarChartDataArea
BarSettingModel = BarSetting,
DataSet = DataSet,
WidthUnit = _widthUnit
};
chartArea.AddChild(_barChartArea);
}