internal YAxis(Pane owner)
: base(owner)
{
NumberDecimalDigitsAuto = true;
MinAuto = true;
MaxAuto = true;
labelInfo = new YAxisLabelInfo();
LeftAxisRect = new Rectangle(0, 0, 0, 0);
RightAxisRect = new Rectangle(0, 0, 0, 0);
exponentLabel = new ExponentLabel(this);
}
internal YAxis(Pane owner)
: base(owner)
{
NumberDecimalDigitsAuto = true;
MinAuto = true;
MaxAuto = true;
labelInfo = new YAxisLabelInfo();
LeftAxisRect = new Rectangle(0, 0, 0, 0);
RightAxisRect = new Rectangle(0, 0, 0, 0);
exponentLabel = new ExponentLabel(this);
}
internal YAxis(Pane owner)
: base(owner)
{
NumberDecimalDigitsAuto = true;
MinAuto = true;
MaxAuto = true;
labelInfo = new YAxisLabelInfo();
LeftAxisRect = new Rectangle(0, 0, 0, 0);
RightAxisRect = new Rectangle(0, 0, 0, 0);
exponentLabel = new ExponentLabel(this);
showExtraPriceMark = AppConfig.GetBooleanParam("VerbosePriceMark", false);
}
private void DetermineLabelInfo()
{
RectangleD worldRect = Owner.WorldRect;
Rectangle canvasRect = Owner.CanvasRect;
double num = Math.Floor(Math.Log10(worldRect.Height));
double num2 = 1.0;
if (Math.Abs(num) >= 3.0)
{
double num3 = Math.Floor((Math.Abs(num) / 3.0)) - 1.0;
num2 = Math.Pow(10.0, (Math.Sign(num) * num3) * 3.0);
}
LabelInfo.Exponent = num2;
LabelInfo.MajorStep = Conversion.ScreenToWorld(new SizeD(0.0, Font.Height), worldRect, canvasRect).Height;
double y = Math.Ceiling(Math.Log10(LabelInfo.MajorStep));
YAxisLabelInfo labelInfo = LabelInfo;
labelInfo.MajorStep /= Math.Pow(10.0, y);
if (LabelInfo.MajorStep >= 0.5)
{
LabelInfo.MajorStep = 1.0;
LabelInfo.MinorStep = 0.5;
}
else if (LabelInfo.MajorStep >= 0.2)
{
LabelInfo.MajorStep = 0.5;
LabelInfo.MinorStep = 0.10000000149011612;
}
else if (LabelInfo.MajorStep >= 0.1)
{
LabelInfo.MajorStep = 0.20000000298023224;
LabelInfo.MinorStep = 0.10000000149011612;
}
else
{
LabelInfo.MajorStep = 0.10000000149011612;
LabelInfo.MinorStep = 0.10000000149011612;
}
YAxisLabelInfo info2 = LabelInfo;
info2.MajorStep *= Math.Pow(10.0, y);
YAxisLabelInfo info3 = LabelInfo;
info3.MinorStep *= Math.Pow(10.0, y);
LabelInfo.Max = Math.Ceiling(((worldRect.Y + worldRect.Height) / LabelInfo.MajorStep)) * LabelInfo.MajorStep;
LabelInfo.Min = Math.Floor((worldRect.Y / LabelInfo.MajorStep)) * LabelInfo.MajorStep;
}
internal void Draw(Graphics g, Rectangle axisRect, YAxisAlignment alignment)
{
YAxisLabelInfo labelInfo = Owner.LabelInfo;
StringFormat stringFormat = YAxis.PrepareStringFormat(alignment);
using (stringFormat)
{
if (((int)Math.Round(labelInfo.Exponent)) != 1)
{
var ef = new RectangleF(0f, 0f, 0f, 0f);
var exponent = (int)labelInfo.Exponent;
string str = "";
if (labelInfo.Exponent > 1000000.0)
{
exponent = (int)(labelInfo.Exponent / 1000000.0);
str = "M";
}
else if (labelInfo.Exponent > 1000.0)
{
exponent = (int)(labelInfo.Exponent / 1000.0);
str = "K";
}
if (labelInfo.Exponent < 1.01E-06)
{
exponent = (int)((labelInfo.Exponent * 1.01) / 1E-06);
str = "u";
}
else if (labelInfo.Exponent < 0.00101)
{
exponent = (int)((labelInfo.Exponent * 1.01) / 0.001);
str = "m";
}
ef.Size = g.MeasureString("x " + exponent + str,
Chart.visualSettings.ExponentLabelFont,
ef.Location, stringFormat);
if (alignment == YAxisAlignment.Left)
{
ef.X = (axisRect.Right - ef.Width) - 2f;
}
else if (alignment == YAxisAlignment.Right)
{
ef.X = axisRect.Left + 2;
}
ef.Y = (axisRect.Bottom - ef.Size.Height) - 1f;
if (axisRect.Contains(Rectangle.Round(ef)))
{
var pen = new Pen(Chart.visualSettings.ExponentLabelForeColor);
var brush = new SolidBrush(Chart.visualSettings.ExponentLabelBackColor);
var brush2 = new SolidBrush(Chart.visualSettings.ExponentLabelTextColor);
using (pen)
{
using (brush)
{
using (brush2)
{
g.FillRectangle(brush, ef);
g.DrawRectangle(pen, (int)ef.X, (int)ef.Y, (int)ef.Width, (int)ef.Height);
g.DrawString("x " + exponent + str,
Chart.visualSettings.ExponentLabelFont, brush2, ef, stringFormat);
}
}
}
}
}
}
}