本文整理匯總了C#中OxyPlot.Axes.Axis.FormatValue方法的典型用法代碼示例。如果您正苦於以下問題：C# Axis.FormatValue方法的具體用法？C# Axis.FormatValue怎麽用？C# Axis.FormatValue使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類OxyPlot.Axes.Axis的用法示例。
在下文中一共展示了Axis.FormatValue方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: RenderTickText
/// <summary>
/// Renders major tick text
/// </summary>
/// <param name="axis">The axis.</param>
/// <param name="x">The x-value.</param>
/// <param name="angleAxis">The angle axis.</param>
private void RenderTickText(Axis axis, double x, Axis angleAxis)
{
var actualAngle = GetActualAngle(axis, angleAxis);
var dx = axis.AxisTickToLabelDistance * Math.Sin(actualAngle);
var dy = -axis.AxisTickToLabelDistance * Math.Cos(actualAngle);
HorizontalAlignment ha;
VerticalAlignment va;
GetTickTextAligment(actualAngle, out ha, out va);
var pt = axis.Transform(x, angleAxis.Angle, angleAxis);
pt = new ScreenPoint(pt.X + dx, pt.Y + dy);
string text = axis.FormatValue(x);
this.RenderContext.DrawMathText(
pt,
text,
axis.ActualTextColor,
axis.ActualFont,
axis.ActualFontSize,
axis.ActualFontWeight,
axis.Angle,
ha,
va);
}示例2: RenderMajorItems
//.........這裏部分代碼省略.........
VerticalAlignment.Middle,
out ha,
out va);
break;
case AxisPosition.Right:
pt = new ScreenPoint(axisPosition + a1 + axis.AxisTickToLabelDistance, transformedValue);
this.GetRotatedAlignments(
axis.Angle,
HorizontalAlignment.Left,
VerticalAlignment.Middle,
out ha,
out va);
break;
case AxisPosition.Top:
pt = new ScreenPoint(transformedValue, axisPosition + a1 - axis.AxisTickToLabelDistance);
this.GetRotatedAlignments(
axis.Angle,
HorizontalAlignment.Center,
VerticalAlignment.Bottom,
out ha,
out va);
break;
case AxisPosition.Bottom:
pt = new ScreenPoint(transformedValue, axisPosition + a1 + axis.AxisTickToLabelDistance);
this.GetRotatedAlignments(
axis.Angle,
HorizontalAlignment.Center,
VerticalAlignment.Top,
out ha,
out va);
break;
}
string text = axis.FormatValue(value);
this.RenderContext.DrawMathText(
pt,
text,
axis.ActualTextColor,
axis.ActualFont,
axis.ActualFontSize,
axis.ActualFontWeight,
axis.Angle,
ha,
va);
}
// Draw the zero crossing line
if (axis.PositionAtZeroCrossing && this.ZeroPen != null && this.IsWithin(0, actualMinimum, actualMaximum))
{
double t0 = axis.Transform(0);
if (isHorizontal)
{
this.RenderContext.DrawLine(t0, plotAreaTop, t0, plotAreaBottom, this.ZeroPen);
}
else
{
this.RenderContext.DrawLine(plotAreaLeft, t0, plotAreaRight, t0, this.ZeroPen);
}
}
// Draw extra grid lines
if (axis.ExtraGridlines != null && this.ExtraPen != null)
{
foreach (double value in axis.ExtraGridlines)
{
if (!this.IsWithin(value, actualMinimum, actualMaximum))示例3: Render
/// <summary>
/// Renders the specified axis.
/// </summary>
/// <param name="axis">The axis.</param>
/// <param name="pass">The render pass.</param>
/// <exception cref="System.InvalidOperationException">Magnitude axis not defined.</exception>
public override void Render(Axis axis, int pass)
{
var angleAxis = (AngleAxis)axis;
base.Render(axis, pass);
var magnitudeAxis = this.Plot.DefaultMagnitudeAxis;
if (magnitudeAxis == null)
{
throw new InvalidOperationException("Magnitude axis not defined.");
}
var scaledStartAngle = angleAxis.StartAngle / angleAxis.Scale;
var scaledEndAngle = angleAxis.EndAngle / angleAxis.Scale;
var axisLength = Math.Abs(scaledEndAngle - scaledStartAngle);
var eps = axis.MinorStep * 1e-3;
if (this.MinorPen != null)
{
var tickCount = Math.Abs((int)(axisLength / axis.ActualMinorStep));
var screenPoints = this.MinorTickValues
.Where(x => x > Math.Min(scaledStartAngle, scaledEndAngle) - eps &&
x < Math.Max(scaledStartAngle, scaledEndAngle) + eps &&
!this.MajorTickValues.Contains(x))
.Take(tickCount + 1)
.Select(x => magnitudeAxis.Transform(magnitudeAxis.ActualMaximum, x, axis));
foreach (var screenPoint in screenPoints)
{
this.RenderContext.DrawLine(magnitudeAxis.MidPoint.x, magnitudeAxis.MidPoint.y, screenPoint.x, screenPoint.y, this.MinorPen, false);
}
}
var isFullCircle = Math.Abs(Math.Abs(Math.Max(angleAxis.EndAngle, angleAxis.StartAngle) - Math.Min(angleAxis.StartAngle, angleAxis.EndAngle)) - 360) < 1e-3;
var majorTickCount = (int)(axisLength / axis.ActualMajorStep);
if (!isFullCircle)
{
majorTickCount++;
}
if (this.MajorPen != null)
{
var screenPoints = this.MajorTickValues
.Where(x => x > Math.Min(scaledStartAngle, scaledEndAngle) - eps && x < Math.Max(scaledStartAngle, scaledEndAngle) + eps)
.Take(majorTickCount)
.Select(x => magnitudeAxis.Transform(magnitudeAxis.ActualMaximum, x, axis))
.ToArray();
foreach (var point in screenPoints)
{
this.RenderContext.DrawLine(magnitudeAxis.MidPoint.x, magnitudeAxis.MidPoint.y, point.x, point.y, this.MajorPen, false);
}
}
foreach (var value in this.MajorLabelValues.Take(majorTickCount))
{
var pt = magnitudeAxis.Transform(magnitudeAxis.ActualMaximum, value, axis);
var angle = Math.Atan2(pt.y - magnitudeAxis.MidPoint.y, pt.x - magnitudeAxis.MidPoint.x);
// add some margin
pt.x += Math.Cos(angle) * axis.AxisTickToLabelDistance;
pt.y += Math.Sin(angle) * axis.AxisTickToLabelDistance;
// Convert to degrees
angle *= 180 / Math.PI;
var text = axis.FormatValue(value);
var ha = HorizontalAlignment.Left;
var va = VerticalAlignment.Middle;
if (Math.Abs(Math.Abs(angle) - 90) < 10)
{
ha = HorizontalAlignment.Center;
va = angle >= 90 ? VerticalAlignment.Top : VerticalAlignment.Bottom;
angle = 0;
}
else if (angle > 90 || angle < -90)
{
angle -= 180;
ha = HorizontalAlignment.Right;
}
this.RenderContext.DrawMathText(
pt, text, axis.ActualTextColor, axis.ActualFont, axis.ActualFontSize, axis.ActualFontWeight, angle, ha, va);
}
}