我想将y轴标签移动到heatmap的左侧。 （这与关于在热图上移动轴的问题类似，但不一样） 虽然我可以通过编辑heatmap.2函数的第290行来移动轴，但是值会覆盖实际的热图。
xmlns:local="clr-namespace:WpfApplication156"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
Width="{Binding RelativeSource={RelativeSource Self},
Path=Height,
Mode=TwoWay}"
Height="120"
Background="Transparent"
IsVisibleChanged="HandleVisibleChanged"
Opacity="0"
Visibility="Hidden">
<Viewbox HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
<Canvas Width="120"
Height="120"
HorizontalAlignment="Center"
VerticalAlignment="Center"
Loaded="HandleLoaded"
RenderTransformOrigin="0.5,0.5"
Unloaded="HandleUnloaded">
<Canvas.Resources>
<Style TargetType="Ellipse">
<Setter Property="Width" Value="20" />
<Setter Property="Height" Value="20" />
<Setter Property="Stretch" Value="Fill" />
<Setter Property="Fill">
<Setter.Value>
<Binding Path="Foreground">
<Binding.RelativeSource>
<RelativeSource AncestorType="{x:Type local:ProgressBar}" Mode="FindAncestor" />
</Binding.RelativeSource>
</Binding>
</Setter.Value>
</Setter>
</Style>
</Canvas.Resources>
<Ellipse x:Name="C0" Opacity="1.0" />
<Ellipse x:Name="C1" Opacity="0.9" />
<Ellipse x:Name="C2" Opacity="0.8" />
<Ellipse x:Name="C3" Opacity="0.7" />
<Ellipse x:Name="C4" Opacity="0.6" />
<Ellipse x:Name="C5" Opacity="0.5" />
<Ellipse x:Name="C6" Opacity="0.4" />
<Ellipse x:Name="C7" Opacity="0.3" />
<Ellipse x:Name="C8" Opacity="0.2" />
<Canvas.RenderTransform>
<RotateTransform x:Name="SpinnerRotate" Angle="0" />
</Canvas.RenderTransform>
</Canvas>
</Viewbox>
</UserControl>
public partial class ProgressBar
{
#region Public Fields
/// <summary>
/// Spinning Speed. Default is 60, that's one rotation per second.
/// </summary>
public static readonly DependencyProperty RotationsPerMinuteProperty =
DependencyProperty.Register(
"RotationsPerMinute",
typeof(double),
typeof(ProgressBar),
new PropertyMetadata(60.0));
/// <summary>
/// Startup time in milliseconds, default is a second.
/// </summary>
public static readonly DependencyProperty StartupDelayProperty =
DependencyProperty.Register(
"StartupDelay",
typeof(int),
typeof(ProgressBar),
new PropertyMetadata(1000));
#endregion Public Fields
#region Private Fields
/// <summary>
/// Timer for the Animation.
/// </summary>
private readonly DispatcherTimer animationTimer;
/// <summary>
/// Mouse Cursor.
/// </summary>
private Cursor originalCursor;
#endregion Private Fields
#region Public Constructors
/// <summary>
/// Initializes a new instance of the ProgressBar class.
/// </summary>
public ProgressBar()
{
InitializeComponent();
this.animationTimer = new DispatcherTimer(DispatcherPriority.Normal, Dispatcher);
}
#endregion Public Constructors
#region Public Properties
/// <summary>
/// Gets or sets the spinning speed. Default is 60, that's one rotation per second.
/// </summary>
public double RotationsPerMinute
{
get
{
return (double)this.GetValue(RotationsPerMinuteProperty);
}
set
{
this.SetValue(RotationsPerMinuteProperty, value);
}
}
/// <summary>
/// Gets or sets the startup time in milliseconds, default is a second.
/// </summary>
public int StartupDelay
{
get
{
return (int)this.GetValue(StartupDelayProperty);
}
set
{
this.SetValue(StartupDelayProperty, value);
}
}
#endregion Public Properties
#region Private Methods
/// <summary>
/// Apply a single rotation transformation.
/// </summary>
/// <param name="sender">Sender of the Event: the Animation Timer.</param>
/// <param name="e">Event arguments.</param>
private void HandleAnimationTick(object sender, EventArgs e)
{
this.SpinnerRotate.Angle = (this.SpinnerRotate.Angle + 36) % 360;
}
/// <summary>
/// Control was loaded: distribute circles.
/// </summary>
/// <param name="sender">Sender of the Event: I wish I knew.</param>
/// <param name="e">Event arguments.</param>
private void HandleLoaded(object sender, RoutedEventArgs e)
{
this.SetPosition(C0, 0.0);
this.SetPosition(C1, 1.0);
this.SetPosition(C2, 2.0);
this.SetPosition(C3, 3.0);
this.SetPosition(C4, 4.0);
this.SetPosition(C5, 5.0);
this.SetPosition(C6, 6.0);
this.SetPosition(C7, 7.0);
this.SetPosition(C8, 8.0);
}
/// <summary>
/// Control was unloaded: stop spinning.
/// </summary>
/// <param name="sender">Sender of the event.</param>
/// <param name="e">Event arguments.</param>
private void HandleUnloaded(object sender, RoutedEventArgs e)
{
this.StopSpinning();
}
/// <summary>
/// Visibility property was changed: start or stop spinning.
/// </summary>
/// <param name="sender">Sender of the event.</param>
/// <param name="e">Event arguments.</param>
private void HandleVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
{
// Don't give the developer a headache.
////if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(this))
////{
//// return;
////}
bool isVisible = (bool)e.NewValue;
if (isVisible)
{
this.StartDelay();
}
else
{
this.StopSpinning();
}
}
/// <summary>
/// Calculate position of a circle.
/// </summary>
/// <param name="ellipse">The circle.</param>
/// <param name="sequence">Sequence number of the circle.</param>
private void SetPosition(Ellipse ellipse, double sequence)
{
ellipse.SetValue(
Canvas.LeftProperty,
50.0 + (Math.Sin(Math.PI * ((0.2 * sequence) + 1)) * 50.0));
ellipse.SetValue(
Canvas.TopProperty,
50 + (Math.Cos(Math.PI * ((0.2 * sequence) + 1)) * 50.0));
}
/// <summary>
/// Startup Delay.
/// </summary>
private void StartDelay()
{
this.originalCursor = Mouse.OverrideCursor;
Mouse.OverrideCursor = Cursors.Wait;
// Startup
this.animationTimer.Interval = new TimeSpan(0, 0, 0, 0, this.StartupDelay);
this.animationTimer.Tick += this.StartSpinning;
this.animationTimer.Start();
}
/// <summary>
/// Start Spinning.
/// </summary>
/// <param name="sender">Sender of the event.</param>
/// <param name="e">Event Arguments.</param>
private void StartSpinning(object sender, EventArgs e)
{
this.animationTimer.Stop();
this.animationTimer.Tick -= this.StartSpinning;
// 60 secs per minute, 1000 millisecs per sec, 10 rotations per full circle:
this.animationTimer.Interval = new TimeSpan(0, 0, 0, 0, (int)(6000 / this.RotationsPerMinute));
this.animationTimer.Tick += this.HandleAnimationTick;
this.animationTimer.Start();
this.Opacity = 1;
Mouse.OverrideCursor = this.originalCursor;
}
/// <summary>
/// The control became invisible: stop spinning (animation consumes CPU).
/// </summary>
private void StopSpinning()
{
this.animationTimer.Stop();
this.animationTimer.Tick -= this.HandleAnimationTick;
this.Opacity = 0;
}
#endregion Private Methods
}
我尝试使用lwid和lhei选项来移动热图的位置。但是覆盖问题仍然存在。
谢谢 埃里克