/// <summary>
/// Draws the horizontal X axis.
/// </summary>
internal override void Draw()
{
XGraphics gfx = this.rendererParms.Graphics;
ChartRendererInfo cri = (ChartRendererInfo)this.rendererParms.RendererInfo;
AxisRendererInfo xari = cri.xAxisRendererInfo;
double xMin = xari.MinimumScale;
double xMax = xari.MaximumScale;
double xMajorTick = xari.MajorTick;
double xMinorTick = xari.MinorTick;
double xMaxExtension = xari.MajorTick;
// Draw tick labels. Each tick label will be aligned centered.
int countTickLabels = (int)xMax;
double tickLabelStep = xari.Height / countTickLabels;
XPoint startPos = new XPoint(xari.X + xari.Width - xari.MajorTickMarkWidth, xari.Y + tickLabelStep / 2);
foreach (XSeries xs in xari.XValues)
{
for (int idx = countTickLabels - 1; idx >= 0; --idx)
{
XValue xv = xs[idx];
string tickLabel = xv.Value;
XSize size = gfx.MeasureString(tickLabel, xari.TickLabelsFont);
gfx.DrawString(tickLabel, xari.TickLabelsFont, xari.TickLabelsBrush, startPos.X - size.Width, startPos.Y + size.Height / 2);
startPos.Y += tickLabelStep;
}
}
// Draw axis.
// First draw tick marks, second draw axis.
double majorTickMarkStart = 0, majorTickMarkEnd = 0,
minorTickMarkStart = 0, minorTickMarkEnd = 0;
GetTickMarkPos(xari, ref majorTickMarkStart, ref majorTickMarkEnd, ref minorTickMarkStart, ref minorTickMarkEnd);
LineFormatRenderer lineFormatRenderer = new LineFormatRenderer(gfx, xari.LineFormat);
XPoint[] points = new XPoint[2];
// Minor ticks.
if (xari.MinorTickMark != TickMarkType.None)
{
int countMinorTickMarks = (int)(xMax / xMinorTick);
double minorTickMarkStep = xari.Height / countMinorTickMarks;
startPos.Y = xari.Y;
for (int x = 0; x <= countMinorTickMarks; x++)
{
points[0].X = minorTickMarkStart;
points[0].Y = startPos.Y + minorTickMarkStep * x;
points[1].X = minorTickMarkEnd;
points[1].Y = points[0].Y;
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
// Major ticks.
if (xari.MajorTickMark != TickMarkType.None)
{
int countMajorTickMarks = (int)(xMax / xMajorTick);
double majorTickMarkStep = xari.Height / countMajorTickMarks;
startPos.Y = xari.Y;
for (int x = 0; x <= countMajorTickMarks; x++)
{
points[0].X = majorTickMarkStart;
points[0].Y = startPos.Y + majorTickMarkStep * x;
points[1].X = majorTickMarkEnd;
points[1].Y = points[0].Y;
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
// Axis.
if (xari.LineFormat != null)
{
points[0].X = xari.X + xari.Width;
points[0].Y = xari.Y;
points[1].X = xari.X + xari.Width;
points[1].Y = xari.Y + xari.Height;
if (xari.MajorTickMark != TickMarkType.None)
{
points[0].Y -= xari.LineFormat.Width / 2;
points[1].Y += xari.LineFormat.Width / 2;
}
lineFormatRenderer.DrawLine(points[0], points[1]);
}
// Draw axis title.
AxisTitleRendererInfo atri = xari.axisTitleRendererInfo;
if (atri != null && atri.AxisTitleText != null && atri.AxisTitleText.Length > 0)
{
XRect rect = new XRect(xari.X, xari.Y + xari.Height / 2, atri.AxisTitleSize.Width, 0);
gfx.DrawString(atri.AxisTitleText, atri.AxisTitleFont, atri.AxisTitleBrush, rect);
}
}
/// <summary>
/// Draws the horizontal X axis.
/// </summary>
internal override void Draw()
{
XGraphics gfx = this.rendererParms.Graphics;
ChartRendererInfo cri = (ChartRendererInfo)this.rendererParms.RendererInfo;
AxisRendererInfo xari = cri.xAxisRendererInfo;
LineFormatRenderer lineFormatRenderer = new LineFormatRenderer(gfx, xari.LineFormat);
double xMin = xari.MinimumScale;
double xMax = xari.MaximumScale;
double xMajorTick = xari.MajorTick;
double xMinorTick = xari.MinorTick;
double xMaxExtension = xari.MajorTick;
bool isxy = false;
double majorTickMarkStart = 0, majorTickMarkEnd = 0,
minorTickMarkStart = 0, minorTickMarkEnd = 0;
GetTickMarkPos(xari, ref majorTickMarkStart, ref majorTickMarkEnd, ref minorTickMarkStart, ref minorTickMarkEnd);
XPoint[] points = new XPoint[2];
Chart chart = (Chart)this.rendererParms.DrawingItem;
Series s = chart.seriesCollection[0];
double tickLabelStep = xari.Width;
int countTickLabels = (int)xMax; // for non-xy
if (countTickLabels != 0)
{
tickLabelStep = xari.Width / countTickLabels;
}
XPoint startPos = new XPoint(xari.X + tickLabelStep / 2, xari.Y + xari.TickLabelsHeight);
if (s != null && s.Elements.getPointX(0) != null)
{
isxy = true;
countTickLabels = (int)((xMax - xMin) / xMajorTick) + 1;
if (countTickLabels != 0)
{
tickLabelStep = xari.Width / countTickLabels;
}
startPos = new XPoint(0, xari.Y + xari.TickLabelsHeight);
XMatrix matrix = new XMatrix(); //XMatrix.Identity;
//matrix.TranslatePrepend(xari.X, xari.InnerRect.Y ); //-xari.InnerRect.X, xMax);
matrix.Scale(xari.InnerRect.Width / (xMax - xMin), 1, XMatrixOrder.Append);
//matrix.ScalePrepend( 1, 1); // mirror Vertical
matrix.Translate(xari.InnerRect.X, xari.InnerRect.Y, XMatrixOrder.Append);
if (xari.MajorTickMark != TickMarkType.None)
{
startPos.Y += xari.MajorTickMarkWidth;
}
//matrix.OffsetX = startPos.X;
// Draw axis.
// First draw tick marks, second draw axis.
LineFormatRenderer minorTickMarkLineFormat = new LineFormatRenderer(gfx, xari.MinorTickMarkLineFormat);
LineFormatRenderer majorTickMarkLineFormat = new LineFormatRenderer(gfx, xari.MajorTickMarkLineFormat);
// Draw minor tick marks.
if (xari.MinorTickMark != TickMarkType.None)
{
for (double x = xMin + xMinorTick; x < xMax; x += xMinorTick)
{
points[0].X = x;
points[0].Y = minorTickMarkStart;
points[1].X = x;
points[1].Y = minorTickMarkEnd;
matrix.TransformPoints(points);
minorTickMarkLineFormat.DrawLine(points[0], points[1]);
}
}
double lineSpace = xari.TickLabelsFont.GetHeight();
int cellSpace = xari.TickLabelsFont.FontFamily.GetLineSpacing(xari.TickLabelsFont.Style);
double xHeight = xari.TickLabelsFont.Metrics.XHeight;
XSize labelSize = new XSize(0, 0);
labelSize.Height = lineSpace * xHeight / cellSpace;
for (int i = 0; i < countTickLabels; ++i)
{
double x = xMin + xMajorTick * i;
string str = x.ToString(xari.TickLabelsFormat);
labelSize = gfx.MeasureString(str, xari.TickLabelsFont);
// Draw major tick marks.
if (xari.MajorTickMark != TickMarkType.None)
{
labelSize.Width += xari.MajorTickMarkWidth * 1.5;
points[0].X = x;
points[0].Y = 0; // majorTickMarkStart;
points[1].X = x;
points[1].Y = 0; // majorTickMarkEnd;
matrix.TransformPoints(points);
points[1].Y += xari.MajorTickMarkWidth;
majorTickMarkLineFormat.DrawLine(points[0], points[1]);
}
else
{
labelSize.Height += SpaceBetweenLabelAndTickmark;
}
// Draw label text.
XPoint[] layoutText = new XPoint[1];
layoutText[0].X = x;
layoutText[0].Y = 0;
matrix.TransformPoints(layoutText);
layoutText[0].Y += labelSize.Height;
layoutText[0].X -= labelSize.Width / 2; // Center text horizontally
gfx.DrawString(str, xari.TickLabelsFont, xari.TickLabelsBrush, layoutText[0]);
}
}
if (!isxy)
{
// Draw tick labels. Each tick label will be aligned centered.
//XPoint startPos = new XPoint(xari.X + tickLabelStep / 2, xari.Y + /*xari.TickLabelsHeight +*/ xari.MajorTickMarkWidth);
if (xari.MajorTickMark != TickMarkType.None)
{
startPos.Y += xari.MajorTickMarkWidth;
}
foreach (XSeries xs in xari.XValues)
{
for (int idx = 0; idx < countTickLabels && idx < xs.Count; ++idx)
{
XValue xv = xs[idx];
if (xv != null)
{
string tickLabel = xv.Value;
XSize size = gfx.MeasureString(tickLabel, xari.TickLabelsFont);
gfx.DrawString(tickLabel, xari.TickLabelsFont, xari.TickLabelsBrush, startPos.X - size.Width / 2, startPos.Y);
}
startPos.X += tickLabelStep;
}
}
// Minor ticks.
if (xari.MinorTickMark != TickMarkType.None)
{
int countMinorTickMarks = (int)(xMax / xMinorTick);
double minorTickMarkStep = xari.Width / countMinorTickMarks;
startPos.X = xari.X;
for (int x = 0; x <= countMinorTickMarks; x++)
{
points[0].X = startPos.X + minorTickMarkStep * x;
points[0].Y = minorTickMarkStart;
points[1].X = points[0].X;
points[1].Y = minorTickMarkEnd;
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
// Major ticks.
if (xari.MajorTickMark != TickMarkType.None)
{
int countMajorTickMarks = (int)(xMax / xMajorTick);
double majorTickMarkStep = xari.Width;
if (countMajorTickMarks != 0)
{
majorTickMarkStep = xari.Width / countMajorTickMarks;
}
startPos.X = xari.X;
for (int x = 0; x <= countMajorTickMarks; x++)
{
points[0].X = startPos.X + majorTickMarkStep * x;
points[0].Y = majorTickMarkStart;
points[1].X = points[0].X;
points[1].Y = majorTickMarkEnd;
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
}
// Axis.
if (xari.LineFormat != null)
{
points[0].X = xari.X;
points[0].Y = xari.Y;
points[1].X = xari.X + xari.Width;
points[1].Y = xari.Y;
if (xari.MajorTickMark != TickMarkType.None)
{
points[0].X -= xari.LineFormat.Width / 2;
points[1].X += xari.LineFormat.Width / 2;
}
lineFormatRenderer.DrawLine(points[0], points[1]);
}
// Draw axis title.
AxisTitleRendererInfo atri = xari.axisTitleRendererInfo;
if (atri != null && atri.AxisTitleText != null && atri.AxisTitleText.Length > 0)
{
XSize size = gfx.MeasureString(atri.AxisTitleText, atri.AxisTitleFont);
XRect rect = new XRect(xari.Rect.Right / 2 - atri.AxisTitleSize.Width / 2,
xari.Rect.Bottom + size.Height * 2, atri.AxisTitleSize.Width, 0);
gfx.DrawString(atri.AxisTitleText, atri.AxisTitleFont, atri.AxisTitleBrush, rect);
}
}
/// <summary>
/// Draws the vertical Y axis.
/// </summary>
internal override void Draw()
{
AxisRendererInfo yari = ((ChartRendererInfo)this.rendererParms.RendererInfo).yAxisRendererInfo;
double yMin = yari.MinimumScale;
double yMax = yari.MaximumScale;
double yMajorTick = yari.MajorTick;
double yMinorTick = yari.MinorTick;
XMatrix matrix = new XMatrix(); //XMatrix.Identity;
matrix.TranslatePrepend(-yari.InnerRect.X, yMax);
matrix.Scale(1, yari.InnerRect.Height / (yMax - yMin), XMatrixOrder.Append);
matrix.ScalePrepend(1, -1); // mirror horizontal
matrix.Translate(yari.InnerRect.X, yari.InnerRect.Y, XMatrixOrder.Append);
// Draw axis.
// First draw tick marks, second draw axis.
double majorTickMarkStart = 0, majorTickMarkEnd = 0,
minorTickMarkStart = 0, minorTickMarkEnd = 0;
GetTickMarkPos(yari, ref majorTickMarkStart, ref majorTickMarkEnd, ref minorTickMarkStart, ref minorTickMarkEnd);
XGraphics gfx = this.rendererParms.Graphics;
LineFormatRenderer lineFormatRenderer = new LineFormatRenderer(gfx, yari.LineFormat);
LineFormatRenderer minorTickMarkLineFormat = new LineFormatRenderer(gfx, yari.MinorTickMarkLineFormat);
LineFormatRenderer majorTickMarkLineFormat = new LineFormatRenderer(gfx, yari.MajorTickMarkLineFormat);
XPoint[] points = new XPoint[2];
// Draw minor tick marks.
if (yari.MinorTickMark != TickMarkType.None)
{
for (double y = yMin + yMinorTick; y < yMax; y += yMinorTick)
{
points[0].X = minorTickMarkStart;
points[0].Y = y;
points[1].X = minorTickMarkEnd;
points[1].Y = y;
matrix.TransformPoints(points);
minorTickMarkLineFormat.DrawLine(points[0], points[1]);
}
}
double lineSpace = yari.TickLabelsFont.GetHeight();
int cellSpace = yari.TickLabelsFont.FontFamily.GetLineSpacing(yari.TickLabelsFont.Style);
double xHeight = yari.TickLabelsFont.Metrics.XHeight;
XSize labelSize = new XSize(0, 0);
labelSize.Height = lineSpace * xHeight / cellSpace;
int countTickLabels = (int)((yMax - yMin) / yMajorTick) + 1;
for (int i = 0; i < countTickLabels; ++i)
{
double y = yMin + yMajorTick * i;
string str = y.ToString(yari.TickLabelsFormat);
labelSize.Width = gfx.MeasureString(str, yari.TickLabelsFont).Width;
// Draw major tick marks.
if (yari.MajorTickMark != TickMarkType.None)
{
labelSize.Width += yari.MajorTickMarkWidth * 1.5;
points[0].X = majorTickMarkStart;
points[0].Y = y;
points[1].X = majorTickMarkEnd;
points[1].Y = y;
matrix.TransformPoints(points);
majorTickMarkLineFormat.DrawLine(points[0], points[1]);
}
else
{
labelSize.Width += SpaceBetweenLabelAndTickmark;
}
// Draw label text.
XPoint[] layoutText = new XPoint[1];
layoutText[0].X = yari.InnerRect.X + yari.InnerRect.Width - labelSize.Width;
layoutText[0].Y = y;
matrix.TransformPoints(layoutText);
layoutText[0].Y += labelSize.Height / 2; // Center text vertically.
gfx.DrawString(str, yari.TickLabelsFont, yari.TickLabelsBrush, layoutText[0]);
}
// Draw axis.
if (yari.LineFormat != null && yari.LineFormat.Width > 0)
{
points[0].X = yari.InnerRect.X + yari.InnerRect.Width;
points[0].Y = yMin;
points[1].X = yari.InnerRect.X + yari.InnerRect.Width;
points[1].Y = yMax;
matrix.TransformPoints(points);
if (yari.MajorTickMark != TickMarkType.None)
{
// yMax is at the upper side of the axis
points[1].Y -= yari.LineFormat.Width / 2;
points[0].Y += yari.LineFormat.Width / 2;
}
lineFormatRenderer.DrawLine(points[0], points[1]);
}
// Draw axis title
if (yari.axisTitleRendererInfo != null && yari.axisTitleRendererInfo.AxisTitleText != "")
{
RendererParameters parms = new RendererParameters();
parms.Graphics = gfx;
parms.RendererInfo = yari;
double width = yari.axisTitleRendererInfo.Width;
yari.axisTitleRendererInfo.Rect = yari.InnerRect;
yari.axisTitleRendererInfo.Width = width;
AxisTitleRenderer atr = new AxisTitleRenderer(parms);
atr.Draw();
}
}
/// <summary>
/// Draws the horizontal X axis.
/// </summary>
internal override void Draw()
{
XGraphics gfx = this.rendererParms.Graphics;
ChartRendererInfo cri = (ChartRendererInfo)this.rendererParms.RendererInfo;
AxisRendererInfo xari = cri.xAxisRendererInfo;
double xMin = xari.MinimumScale;
double xMax = xari.MaximumScale;
double xMajorTick = xari.MajorTick;
double xMinorTick = xari.MinorTick;
double xMaxExtension = xari.MajorTick;
// Draw tick labels. Each tick label will be aligned centered.
int countTickLabels = (int)xMax;
double tickLabelStep = xari.Width;
if (countTickLabels != 0)
{
tickLabelStep = xari.Width / countTickLabels;
}
//XPoint startPos = new XPoint(xari.X + tickLabelStep / 2, xari.Y + /*xari.TickLabelsHeight +*/ xari.MajorTickMarkWidth);
XPoint startPos = new XPoint(xari.X + tickLabelStep / 2, xari.Y + xari.TickLabelsHeight);
if (xari.MajorTickMark != TickMarkType.None)
{
startPos.Y += xari.MajorTickMarkWidth;
}
foreach (XSeries xs in xari.XValues)
{
for (int idx = 0; idx < countTickLabels && idx < xs.Count; ++idx)
{
XValue xv = xs[idx];
if (xv != null)
{
string tickLabel = xv.Value;
XSize size = gfx.MeasureString(tickLabel, xari.TickLabelsFont);
XGraphicsState state = null;
int margin = 0;
if (xs.TextRotation != default)
{
state = gfx.Save();
margin = 20;
gfx.RotateAtTransform(xs.TextRotation, new XPoint(startPos.X - size.Width / 2, startPos.Y + margin));
}
gfx.DrawString(tickLabel, xari.TickLabelsFont, xari.TickLabelsBrush, startPos.X - size.Width / 2, startPos.Y + margin);
if (xs.TextRotation != default && state != null)
{
gfx.Restore(state);
}
}
startPos.X += tickLabelStep;
}
}
// Draw axis.
// First draw tick marks, second draw axis.
double majorTickMarkStart = 0, majorTickMarkEnd = 0,
minorTickMarkStart = 0, minorTickMarkEnd = 0;
GetTickMarkPos(xari, ref majorTickMarkStart, ref majorTickMarkEnd, ref minorTickMarkStart, ref minorTickMarkEnd);
LineFormatRenderer lineFormatRenderer = new LineFormatRenderer(gfx, xari.LineFormat);
XPoint[] points = new XPoint[2];
// Minor ticks.
if (xari.MinorTickMark != TickMarkType.None)
{
int countMinorTickMarks = (int)(xMax / xMinorTick);
double minorTickMarkStep = xari.Width / countMinorTickMarks;
startPos.X = xari.X;
for (int x = 0; x <= countMinorTickMarks; x++)
{
points[0].X = startPos.X + minorTickMarkStep * x;
points[0].Y = minorTickMarkStart;
points[1].X = points[0].X;
points[1].Y = minorTickMarkEnd;
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
// Major ticks.
if (xari.MajorTickMark != TickMarkType.None)
{
int countMajorTickMarks = (int)(xMax / xMajorTick);
double majorTickMarkStep = xari.Width;
if (countMajorTickMarks != 0)
{
majorTickMarkStep = xari.Width / countMajorTickMarks;
}
startPos.X = xari.X;
for (int x = 0; x <= countMajorTickMarks; x++)
{
points[0].X = startPos.X + majorTickMarkStep * x;
points[0].Y = majorTickMarkStart;
points[1].X = points[0].X;
points[1].Y = majorTickMarkEnd;
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
// Axis.
if (xari.LineFormat != null)
{
points[0].X = xari.X;
points[0].Y = xari.Y;
points[1].X = xari.X + xari.Width;
points[1].Y = xari.Y;
if (xari.MajorTickMark != TickMarkType.None)
{
points[0].X -= xari.LineFormat.Width / 2;
points[1].X += xari.LineFormat.Width / 2;
}
lineFormatRenderer.DrawLine(points[0], points[1]);
}
// Draw axis title.
AxisTitleRendererInfo atri = xari.axisTitleRendererInfo;
if (atri != null && atri.AxisTitleText != null && atri.AxisTitleText.Length > 0)
{
XRect rect = new XRect(xari.Rect.Right / 2 - atri.AxisTitleSize.Width / 2, xari.Rect.Bottom,
atri.AxisTitleSize.Width, 0);
gfx.DrawString(atri.AxisTitleText, atri.AxisTitleFont, atri.AxisTitleBrush, rect);
}
}
/// <summary>
/// Draws the vertical Y axis.
/// </summary>
internal override void Draw()
{
AxisRendererInfo yari = ((ChartRendererInfo)this.rendererParms.RendererInfo).yAxisRendererInfo;
double yMin = yari.MinimumScale;
double yMax = yari.MaximumScale;
double yMajorTick = yari.MajorTick;
double yMinorTick = yari.MinorTick;
XMatrix matrix = new XMatrix(); //XMatrix.Identity;
matrix.TranslatePrepend(-yMin, -yari.Y);
matrix.Scale(yari.InnerRect.Width / (yMax - yMin), 1, XMatrixOrder.Append);
matrix.Translate(yari.X, yari.Y, XMatrixOrder.Append);
// Draw axis.
// First draw tick marks, second draw axis.
double majorTickMarkStart = 0, majorTickMarkEnd = 0,
minorTickMarkStart = 0, minorTickMarkEnd = 0;
GetTickMarkPos(yari, ref majorTickMarkStart, ref majorTickMarkEnd, ref minorTickMarkStart, ref minorTickMarkEnd);
XGraphics gfx = this.rendererParms.Graphics;
LineFormatRenderer lineFormatRenderer = new LineFormatRenderer(gfx, yari.LineFormat);
XPoint[] points = new XPoint[2];
if (yari.MinorTickMark != TickMarkType.None)
{
for (double y = yMin + yMinorTick; y < yMax; y += yMinorTick)
{
points[0].X = y;
points[0].Y = minorTickMarkStart;
points[1].X = y;
points[1].Y = minorTickMarkEnd;
matrix.TransformPoints(points);
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
XStringFormat xsf = new XStringFormat();
xsf.LineAlignment = XLineAlignment.Near;
int countTickLabels = (int)((yMax - yMin) / yMajorTick) + 1;
for (int i = 0; i < countTickLabels; ++i)
{
double y = yMin + yMajorTick * i;
string str = y.ToString(yari.TickLabelsFormat);
XSize labelSize = gfx.MeasureString(str, yari.TickLabelsFont);
if (yari.MajorTickMark != TickMarkType.None)
{
labelSize.Height += 1.5f * yari.MajorTickMarkWidth;
points[0].X = y;
points[0].Y = majorTickMarkStart;
points[1].X = y;
points[1].Y = majorTickMarkEnd;
matrix.TransformPoints(points);
lineFormatRenderer.DrawLine(points[0], points[1]);
}
XPoint[] layoutText = new XPoint[1];
layoutText[0].X = y;
layoutText[0].Y = yari.Y + 1.5 * yari.MajorTickMarkWidth;
matrix.TransformPoints(layoutText);
layoutText[0].X -= labelSize.Width / 2; // Center text vertically.
gfx.DrawString(str, yari.TickLabelsFont, yari.TickLabelsBrush, layoutText[0], xsf);
}
if (yari.LineFormat != null)
{
points[0].X = yMin;
points[0].Y = yari.Y;
points[1].X = yMax;
points[1].Y = yari.Y;
matrix.TransformPoints(points);
if (yari.MajorTickMark != TickMarkType.None)
{
// yMax is at the upper side of the axis
points[0].X -= yari.LineFormat.Width / 2;
points[1].X += yari.LineFormat.Width / 2;
}
lineFormatRenderer.DrawLine(points[0], points[1]);
}
// Draw axis title
if (yari.axisTitleRendererInfo != null)
{
RendererParameters parms = new RendererParameters();
parms.Graphics = gfx;
parms.RendererInfo = yari;
XRect rcTitle = yari.Rect;
rcTitle.Height = yari.axisTitleRendererInfo.Height;
rcTitle.Y += yari.Rect.Height - rcTitle.Height;
yari.axisTitleRendererInfo.Rect = rcTitle;
AxisTitleRenderer atr = new AxisTitleRenderer(parms);
atr.Draw();
}
}
/// <summary>
/// Draws the gridlines into the plot area.
/// </summary>
internal override void Draw()
{
ChartRendererInfo cri = (ChartRendererInfo)this.rendererParms.RendererInfo;
XRect plotAreaRect = cri.plotAreaRendererInfo.Rect;
if (plotAreaRect.IsEmpty)
{
return;
}
AxisRendererInfo xari = cri.xAxisRendererInfo;
AxisRendererInfo yari = cri.yAxisRendererInfo;
double xMin = xari.MinimumScale;
double xMax = xari.MaximumScale;
double yMin = yari.MinimumScale;
double yMax = yari.MaximumScale;
double xMajorTick = xari.MajorTick;
double yMajorTick = yari.MajorTick;
double xMinorTick = xari.MinorTick;
double yMinorTick = yari.MinorTick;
double xMaxExtension = xari.MajorTick;
XMatrix matrix = cri.plotAreaRendererInfo.matrix;
LineFormatRenderer lineFormatRenderer;
XGraphics gfx = this.rendererParms.Graphics;
XPoint[] points = new XPoint[2];
if (xari.MinorGridlinesLineFormat != null)
{
lineFormatRenderer = new LineFormatRenderer(gfx, xari.MinorGridlinesLineFormat);
for (double x = xMin + xMinorTick; x < xMax; x += xMinorTick)
{
points[0].Y = x;
points[0].X = yMin;
points[1].Y = x;
points[1].X = yMax;
matrix.TransformPoints(points);
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
if (xari.MajorGridlinesLineFormat != null)
{
lineFormatRenderer = new LineFormatRenderer(gfx, xari.MajorGridlinesLineFormat);
for (double x = xMin; x <= xMax; x += xMajorTick)
{
points[0].Y = x;
points[0].X = yMin;
points[1].Y = x;
points[1].X = yMax;
matrix.TransformPoints(points);
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
if (yari.MinorGridlinesLineFormat != null)
{
lineFormatRenderer = new LineFormatRenderer(gfx, yari.MinorGridlinesLineFormat);
for (double y = yMin + yMinorTick; y < yMax; y += yMinorTick)
{
points[0].Y = xMin;
points[0].X = y;
points[1].Y = xMax;
points[1].X = y;
matrix.TransformPoints(points);
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
if (yari.MajorGridlinesLineFormat != null)
{
lineFormatRenderer = new LineFormatRenderer(gfx, yari.MajorGridlinesLineFormat);
for (double y = yMin; y <= yMax; y += yMajorTick)
{
points[0].Y = xMin;
points[0].X = y;
points[1].Y = xMax;
points[1].X = y;
matrix.TransformPoints(points);
lineFormatRenderer.DrawLine(points[0], points[1]);
}
}
}