WPF 自定义柱状图
当前的Telerik控件、DevExpress控件在图表控件方面做得不错,但是有时项目中需要特定的样式,不是只通过修改图表的模板和样式就能实现的。
或者说,通过修改当前的第三方控件以达到项目中UI的界面效果,花费的时间远比重新自定义一个控件要长得多!
所以直接自定义柱状图吧~下面是柱状图的效果:
Git代码下载:https://github.com/Kybs0/BarChartControl
1、新建一个UserControl,在界面上添加一些简单的布局
<UserControl x:Class="WpfApplication11.BarChartControl" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" mc:Ignorable="d" d:DesignHeight="100" d:DesignWidth="200" Loaded="BarChartControl_OnLoaded"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="Auto"></RowDefinition> <RowDefinition Height="*"></RowDefinition> <RowDefinition Height="Auto"></RowDefinition> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto"></ColumnDefinition> <ColumnDefinition Width="*"></ColumnDefinition> <ColumnDefinition Width="Auto"></ColumnDefinition> </Grid.ColumnDefinitions> <Grid x:Name="HeaderGrid" Grid.Row="0" Grid.Column="1" Height="20"> </Grid> <Grid x:Name="LeftGrid" Grid.Row="1" Grid.Column="0"> </Grid> <Border x:Name="MainBorder" Grid.Row="1" Grid.Column="1" BorderThickness="2,0,2,0" BorderBrush="Black"> </Border> <Grid x:Name="MainGridForRow1" Grid.Row="1" Grid.Column="1"> </Grid> <Grid x:Name="MainGridFrom0To1" Grid.Row="0" Grid.Column="1" Grid.RowSpan="2"> </Grid> <Grid x:Name="RightGrid" Grid.Row="1" Grid.Column="2"> </Grid> <Grid x:Name="BottomGrid" Grid.Row="2" Grid.Column="1"> </Grid> </Grid> </UserControl>
2、UserControl的后台界面
通过添加一些依赖属性,然后在后台生成界面。也可以把柱状替换成RadioButton,实现柱状图选择,添加选择事件的委托方法。
/// <summary> /// BarChartControl.xaml 的交互逻辑 /// </summary> public partial class BarChartControl : UserControl { public BarChartControl() { InitializeComponent(); } public Brush BorderBrush { get { return (Brush)GetValue(BorderBrushProperty); } set { SetValue(BorderBrushProperty, value); } } public static readonly DependencyProperty BorderBrushProperty = DependencyProperty.Register("BorderBrush", typeof(Brush), typeof(BarChartControl), new PropertyMetadata(Brushes.Black)); public Thickness BorderThickness { get { return (Thickness)GetValue(BorderThicknessProperty); } set { SetValue(BorderThicknessProperty, value); } } public static readonly DependencyProperty BorderThicknessProperty = DependencyProperty.Register("BorderThickness", typeof(Thickness), typeof(BarChartControl), new PropertyMetadata(new Thickness(1.0, 0.0, 1.0, 1.0))); public AxisYModel AxisY { get { return (AxisYModel)GetValue(AxisYProperty); } set { SetValue(AxisYProperty, value); } } public static readonly DependencyProperty AxisYProperty = DependencyProperty.Register("AxisY", typeof(AxisYModel), typeof(BarChartControl), new PropertyMetadata(new AxisYModel())); public AxisXModel AxisX { get { return (AxisXModel)GetValue(AxisXProperty); } set { SetValue(AxisXProperty, value); } } public static readonly DependencyProperty AxisXProperty = DependencyProperty.Register("AxisX", typeof(AxisXModel), typeof(BarChartControl), new PropertyMetadata(new AxisXModel())); public double HeaderHeight { get { return (double)GetValue(HeaderHeightProperty); } set { SetValue(HeaderHeightProperty, value); } } public static readonly DependencyProperty HeaderHeightProperty = DependencyProperty.Register("HeaderHeight", typeof(double), typeof(BarChartControl), new PropertyMetadata(10.0)); public string Header { get { return (string)GetValue(HeaderProperty); } set { SetValue(HeaderProperty, value); } } public static readonly DependencyProperty HeaderProperty = DependencyProperty.Register("Header", typeof(string), typeof(BarChartControl), new PropertyMetadata()); private void BarChartControl_OnLoaded(object sender, RoutedEventArgs e) { MainBorder.BorderBrush = BorderBrush; MainBorder.BorderThickness = BorderThickness; BottomGrid.Height = AxisX.Height; LeftGrid.Width = AxisY.Width; SetYTitlesContent(); SetXDatasContent(); } private void SetXDatasContent() { var axisXModel = AxisX; if (axisXModel.Datas.Count > 0) { int count = axisXModel.Datas.Count; for (int i = 0; i < count + 1; i++) { BottomGrid.ColumnDefinitions.Add(new ColumnDefinition()); MainGridFrom0To1.ColumnDefinitions.Add(new ColumnDefinition()); } int index = 0; foreach (var data in axisXModel.Datas) { //底部 var textblock = new TextBlock(); textblock.Text = data.Name; textblock.Foreground = axisXModel.ForeGround; textblock.VerticalAlignment = VerticalAlignment.Top; textblock.TextAlignment = TextAlignment.Center; textblock.HorizontalAlignment = HorizontalAlignment.Right; double textBlockWidth = data.LabelWidth; textblock.Width = data.LabelWidth; textblock.Margin = new Thickness(0, 5, -textBlockWidth / 2, 0); Grid.SetColumn(textblock, index); BottomGrid.Children.Add(textblock); //主内容 var stackPanel = new StackPanel(); stackPanel.Orientation = Orientation.Vertical; var tbl = new TextBlock(); tbl.Height = 15; tbl.Margin = new Thickness(0, 0, 0, 5); tbl.Text = data.Value.ToString(); tbl.Foreground = axisXModel.ForeGround; tbl.HorizontalAlignment = HorizontalAlignment.Center; stackPanel.Children.Add(tbl); var rectangle = new Rectangle(); rectangle.Width = data.BarWidth; double maxValue = AxisY.Titles.Max(i => i.Value); rectangle.Height = (data.Value / maxValue) * (this.ActualHeight - BottomGrid.Height - HeaderHeight); var linearBrush = new LinearGradientBrush() { StartPoint = new Point(1, 0), EndPoint = new Point(1, 1), GradientStops = new GradientStopCollection() { new GradientStop() { Color = data.FillBrush, Offset = 0 }, new GradientStop() { Color = data.FillEndBrush, Offset = 1 } } }; rectangle.Fill = linearBrush; rectangle.HorizontalAlignment = HorizontalAlignment.Center; stackPanel.Children.Add(rectangle); stackPanel.Margin = new Thickness(0, 0, -textBlockWidth / 2, 0); stackPanel.VerticalAlignment = VerticalAlignment.Bottom; stackPanel.HorizontalAlignment = HorizontalAlignment.Right; Grid.SetColumn(stackPanel, index); MainGridFrom0To1.Children.Add(stackPanel); index++; } } } private void SetYTitlesContent() { var axisYModel = AxisY; if (axisYModel.Titles.Count > 0) { int gridRows = axisYModel.Titles.Count - 1; for (int i = 0; i < gridRows; i++) { LeftGrid.RowDefinitions.Add(new RowDefinition()); MainGridForRow1.RowDefinitions.Add(new RowDefinition()); } int index = 0; foreach (var title in axisYModel.Titles) { var textblock = new TextBlock(); textblock.Text = title.Name; textblock.Foreground = axisYModel.ForeGround; textblock.HorizontalAlignment = HorizontalAlignment.Right; textblock.Height = title.LabelHeight; if (index < gridRows) { textblock.VerticalAlignment = VerticalAlignment.Bottom; textblock.Margin = new Thickness(0, 0, 5, -title.LabelHeight / 2);//因为设置在行底部还不够,必须往下移 Grid.SetRow(textblock, gridRows - index - 1); } else { textblock.VerticalAlignment = VerticalAlignment.Top; textblock.Margin = new Thickness(0, -title.LabelHeight / 2, 5, 0);//最后一个,设置在顶部 Grid.SetRow(textblock, 0); } LeftGrid.Children.Add(textblock); var border = new Border(); border.Height = title.LineHeight; border.BorderBrush = title.LineBrush; double thickness = Convert.ToDouble(title.LineHeight) / 2; border.BorderThickness = new Thickness(0, thickness, 0, thickness); if (index < gridRows) { border.VerticalAlignment = VerticalAlignment.Bottom; border.Margin = new Thickness(0, 0, 0, -thickness);//因为设置在行底部还不够,必须往下移 Grid.SetRow(border, gridRows - index - 1); } else { border.VerticalAlignment = VerticalAlignment.Top; border.Margin = new Thickness(0, -thickness, 0, 0);//最后一个,设置在顶部 Grid.SetRow(border, 0); } Grid.SetColumn(border, 0); Grid.SetColumnSpan(border, AxisX.Datas.Count + 1); MainGridForRow1.Children.Add(border); index++; } } } /// <summary> /// 设置分行 /// </summary> /// <param name="leftGrid"></param> /// <param name="count"></param> private void SetGridRowDefinitions(Grid leftGrid, int count) { for (int i = 0; i < count; i++) { leftGrid.RowDefinitions.Add(new RowDefinition()); } } } public class AxisXModel { private double _height = 20; /// <summary> /// 高度 /// </summary> public double Height { get { return _height; } set { _height = value; } } private Brush _foreGround = Brushes.Black; /// <summary> /// 字体颜色 /// </summary> public Brush ForeGround { get { return _foreGround; } set { _foreGround = value; } } List<AxisXDataModel> _datas = new List<AxisXDataModel>(); /// <summary> /// 数据 /// </summary> public List<AxisXDataModel> Datas { get { return _datas; } set { _datas = value; } } } public class AxisYModel { private double _width = 20; /// <summary> /// 宽度 /// </summary> public double Width { get { return _width; } set { _width = value; } } private Brush _foreGround = Brushes.Black; /// <summary> /// 字体颜色 /// </summary> public Brush ForeGround { get { return _foreGround; } set { _foreGround = value; } } List<AxisYDataModel> _titles = new List<AxisYDataModel>(); /// <summary> /// 左侧标题列表 /// </summary> public List<AxisYDataModel> Titles { get { return _titles; } set { _titles = value; } } } public class AxisXDataModel : DataModel { private double _labelWidth = 20; /// <summary> /// 底部标签-单个宽度 /// </summary> public double LabelWidth { get { return _labelWidth; } set { _labelWidth = value; } } private double _barWidth = 20; /// <summary> /// Bar宽度 /// </summary> public double BarWidth { get { return _barWidth; } set { _barWidth = value; } } private Color _fillBrush = Colors.Blue; /// <summary> /// Bar填充颜色 /// </summary> public Color FillBrush { get { return _fillBrush; } set { _fillBrush = value; } } private Color _fillEndBrush = Colors.Blue; public Color FillEndBrush { get { return _fillEndBrush; } set { _fillEndBrush = value; } } } public class AxisYDataModel : DataModel { private double _labelHeight = 15; /// <summary> /// 左侧标题栏-单个标题高度 /// </summary> public double LabelHeight { get { return _labelHeight; } set { _labelHeight = value; } } private double _lineHeight = 0.2; /// <summary> /// GridLine高度 /// </summary> public double LineHeight { get { return _lineHeight; } set { _lineHeight = value; } } private Brush _lineBrush = Brushes.Blue; /// <summary> /// Bar填充颜色 /// </summary> public Brush LineBrush { get { return _lineBrush; } set { _lineBrush = value; } } } public class DataModel { /// <summary> /// 显示名称 /// </summary> public string Name { get; set; } /// <summary> /// 值 /// </summary> public double Value { get; set; } }
3、主界面引用
<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:wpfApplication11="clr-namespace:WpfApplication11" x:Class="WpfApplication11.MainWindow" Title="MainWindow" Height="350" Width="600" Background="#FF7CADBD"> <Grid> <wpfApplication11:BarChartControl BorderBrush="White" Width="500" Height="250" BorderThickness="2,0,2,0" HeaderHeight="20"> <wpfApplication11:BarChartControl.AxisY> <wpfApplication11:AxisYModel Width="30" ForeGround="White"> <wpfApplication11:AxisYModel.Titles> <wpfApplication11:AxisYDataModel Name="0" Value="0"></wpfApplication11:AxisYDataModel> <wpfApplication11:AxisYDataModel Name="20" Value="20"></wpfApplication11:AxisYDataModel> <wpfApplication11:AxisYDataModel Name="40" Value="40"></wpfApplication11:AxisYDataModel> <wpfApplication11:AxisYDataModel Name="60" Value="60"></wpfApplication11:AxisYDataModel> <wpfApplication11:AxisYDataModel Name="80" Value="80"></wpfApplication11:AxisYDataModel> <wpfApplication11:AxisYDataModel Name="100" Value="100"></wpfApplication11:AxisYDataModel> </wpfApplication11:AxisYModel.Titles> </wpfApplication11:AxisYModel> </wpfApplication11:BarChartControl.AxisY> <wpfApplication11:BarChartControl.AxisX> <wpfApplication11:AxisXModel Height="30" ForeGround="White"> <wpfApplication11:AxisXModel.Datas> <wpfApplication11:AxisXDataModel Name="A" Value="100" FillBrush="DeepSkyBlue" FillEndBrush="#FF6CD7FB"></wpfApplication11:AxisXDataModel> <wpfApplication11:AxisXDataModel Name="B" Value="50" FillBrush="#FF06F906" FillEndBrush="#FF5CF95C"></wpfApplication11:AxisXDataModel> <wpfApplication11:AxisXDataModel Name="C" Value="70" FillBrush="Cyan" FillEndBrush="#FF4DFFFF"></wpfApplication11:AxisXDataModel> <wpfApplication11:AxisXDataModel Name="D" Value="30" FillBrush="GreenYellow" FillEndBrush="#FFBFFD60"></wpfApplication11:AxisXDataModel> <wpfApplication11:AxisXDataModel Name="E" Value="86" FillBrush="DarkOrchid" FillEndBrush="#FFCC73F7"></wpfApplication11:AxisXDataModel> <wpfApplication11:AxisXDataModel Name="F" Value="60" FillBrush="Coral" FillEndBrush="#FFF9A181"></wpfApplication11:AxisXDataModel> </wpfApplication11:AxisXModel.Datas> </wpfApplication11:AxisXModel> </wpfApplication11:BarChartControl.AxisX> </wpfApplication11:BarChartControl> </Grid> </Window>
以上是通过Grid均分布局来完成的。
之前也尝试过用Canvas来布局,相对来说,在小范围试用还是可以的,定义成控件还是不好,有点局限,比如宽度、高度等,有点死。
GitHub下载地址:https://github.com/Kybs0/WpfApplication9
1、UserControl界面
<UserControl x:Class="WpfApplication9.BarChartControl" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" mc:Ignorable="d" Height="200" Width="400" d:DesignHeight="200" d:DesignWidth="600" Loaded="BarChartControl_OnLoaded"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="*"></RowDefinition> <RowDefinition Height="Auto"></RowDefinition> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto"></ColumnDefinition> <ColumnDefinition Width="*"></ColumnDefinition> <ColumnDefinition Width="Auto"></ColumnDefinition> </Grid.ColumnDefinitions> <Canvas x:Name="LeftCanvas" Grid.Row="0" Grid.Column="0" Width="30"> </Canvas> <Border x:Name="MainBorder" Grid.Row="0" Grid.Column="1" BorderThickness="2,0,2,2" BorderBrush="Black" Padding="2,0,1,0"> <Canvas x:Name="MainCanvas"> </Canvas> </Border> <Canvas x:Name="RightCanvas" Grid.Row="0" Grid.Column="2"> </Canvas> <Canvas x:Name="BottomCanvas" Grid.Row="1" Grid.Column="1" Height="30"> </Canvas> </Grid> </UserControl>
2、UserControl后台
public partial class BarChartControl : UserControl { public BarChartControl() { InitializeComponent(); } public Brush BorderBrush { get { return (Brush) GetValue(BorderBrushProperty); } set { SetValue(BorderBrushProperty, value); } } public static readonly DependencyProperty BorderBrushProperty = DependencyProperty.Register("BorderBrush", typeof (Brush), typeof (BarChartControl), new PropertyMetadata(Brushes.Black)); public Thickness BorderThickness { get { return (Thickness) GetValue(BorderThicknessProperty); } set { SetValue(BorderThicknessProperty, value); } } public static readonly DependencyProperty BorderThicknessProperty = DependencyProperty.Register("BorderThickness", typeof (Thickness), typeof (BarChartControl), new PropertyMetadata(new Thickness(1.0, 0.0, 1.0, 1.0))); public AxisYModel AxisY { get { return (AxisYModel) GetValue(AxisYProperty); } set { SetValue(AxisYProperty, value); } } public static readonly DependencyProperty AxisYProperty = DependencyProperty.Register("AxisY", typeof (AxisYModel), typeof (BarChartControl), new PropertyMetadata(new AxisYModel())); public AxisXModel AxisX { get { return (AxisXModel) GetValue(AxisXProperty); } set { SetValue(AxisXProperty, value); } } public static readonly DependencyProperty AxisXProperty = DependencyProperty.Register("AxisX", typeof (AxisXModel), typeof (BarChartControl), new PropertyMetadata(new AxisXModel())); private void BarChartControl_OnLoaded(object sender, RoutedEventArgs e) { MainBorder.BorderBrush = BorderBrush; MainBorder.BorderThickness = BorderThickness; SetYTitlesContent(); SetXDatasContent(); } private void SetXDatasContent() { var axisXModel = AxisX; if (axisXModel.Datas.Count > 0) { BottomCanvas.Height = axisXModel.Height; double width = MainBorder.ActualWidth; int count = axisXModel.Datas.Count; int index = 1; foreach (var data in axisXModel.Datas) { var textblock = new TextBlock(); textblock.Text = data.Name; textblock.Foreground = axisXModel.ForeGround; textblock.TextAlignment = TextAlignment.Center; //textblock.VerticalAlignment = VerticalAlignment.Top; //textblock.Height = axisXModel.Height; double textBlockWidth = axisXModel.LabelWidth; textblock.Width = textBlockWidth; //textblock.Padding = new Thickness(0, 0, 5, 0); double leftLength = width*Convert.ToDouble(index)/(count + 1) - textBlockWidth/2; Canvas.SetLeft(textblock, leftLength); BottomCanvas.Children.Add(textblock); var stackPanel = new StackPanel(); stackPanel.Orientation = Orientation.Vertical; var tbl = new TextBlock(); tbl.Height = 15; tbl.Margin = new Thickness(0, 0, 0, 5); tbl.Text = data.Value.ToString(); stackPanel.Children.Add(tbl); var rectangle = new Rectangle(); rectangle.Width = data.BarWidth; double maxValue = AxisY.Titles.Max(i => i.Value); rectangle.Height = (data.Value/maxValue)*MainCanvas.ActualHeight; var linearBrush = new LinearGradientBrush() { StartPoint = new Point(1, 0), EndPoint = new Point(1, 1), GradientStops = new GradientStopCollection() { new GradientStop() { Color = data.FillBrush, Offset = 0 }, new GradientStop() { Color = data.FillEndBrush, Offset = 1 } } }; rectangle.Fill = linearBrush; stackPanel.Children.Add(rectangle); double leftBarLength = width*Convert.ToDouble(index)/(count + 1) - data.BarWidth/2; Canvas.SetLeft(stackPanel, leftBarLength); Canvas.SetTop(stackPanel, MainCanvas.ActualHeight - (rectangle.Height + 20)); MainCanvas.Children.Add(stackPanel); index++; } } } private void SetYTitlesContent() { var axisYModel = AxisY; if (axisYModel.Titles.Count > 0) { LeftCanvas.Width = axisYModel.Width; double height = MainBorder.ActualHeight; int index = 0; int count = axisYModel.Titles.Count; foreach (var title in axisYModel.Titles) { var textblock = new TextBlock(); textblock.Text = title.Name; textblock.Foreground = axisYModel.ForeGround; textblock.TextAlignment = TextAlignment.Right; textblock.Width = axisYModel.Width; double textBlockHeight = 18; textblock.Height = textBlockHeight; textblock.Padding = new Thickness(0, 0, 5, 0); double topLength = height - height*Convert.ToDouble(index)/(count - 1) - textBlockHeight/2; Canvas.SetTop(textblock, topLength); LeftCanvas.Children.Add(textblock); var path = new Path(); path.Stroke = Brushes.DodgerBlue; path.StrokeThickness = 0.5; var startPoint = new Point(0, height - height*Convert.ToDouble(index)/(count - 1)); var endPoint = new Point(MainCanvas.ActualWidth, height - height*Convert.ToDouble(index)/(count - 1)); path.Data = new PathGeometry() { Figures = new PathFigureCollection() { new PathFigure() { IsClosed = true, StartPoint = startPoint, Segments = new PathSegmentCollection() { new LineSegment() {Point = endPoint} } } } }; MainCanvas.Children.Add(path); index++; } } } } public class AxisXModel { public double Height { get; set; } private double _lableWidth = 50; public double LabelWidth { get { return _lableWidth; } set { _lableWidth = value; } } public Brush ForeGround { get; set; } private List<DataModel> _titles = new List<DataModel>(); public List<DataModel> Datas { get { return _titles; } set { _titles = value; } } } public class AxisYModel { public double Width { get; set; } public Brush ForeGround { get; set; } private List<DataModel> _titles = new List<DataModel>(); public List<DataModel> Titles { get { return _titles; } set { _titles = value; } } } public class DataModel { public string Name { get; set; } public double Value { get; set; } private double _barWidth = 20; public double BarWidth { get { return _barWidth; } set { _barWidth = value; } } public Color FillBrush { get; set; } public Color FillEndBrush { get; set; } }
3、引用
<Window x:Class="WpfApplication9.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:wpfApplication9="clr-namespace:WpfApplication9" Title="MainWindow" Height="350" Width="600" Background="LightGray"> <Grid> <wpfApplication9:BarChartControl BorderBrush="White" Width="500" BorderThickness="2,0,2,0"> <wpfApplication9:BarChartControl.AxisY> <wpfApplication9:AxisYModel Width="30" ForeGround="White"> <wpfApplication9:AxisYModel.Titles> <wpfApplication9:DataModel Name="0" Value="0"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="20" Value="20"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="40" Value="40"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="60" Value="60"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="80" Value="80"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="100" Value="100"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="120" Value="120"> </wpfApplication9:DataModel> </wpfApplication9:AxisYModel.Titles> </wpfApplication9:AxisYModel> </wpfApplication9:BarChartControl.AxisY> <wpfApplication9:BarChartControl.AxisX> <wpfApplication9:AxisXModel Height="30" ForeGround="White"> <wpfApplication9:AxisXModel.Datas> <wpfApplication9:DataModel Name="A" Value="99" FillBrush="Red" FillEndBrush="#FFFD8585"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="B" Value="20" FillBrush="Yellow" FillEndBrush="Yellow"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="C" Value="40" FillBrush="Blue" FillEndBrush="Blue"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="D" Value="60" FillBrush="Green" FillEndBrush="CornflowerBlue"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="E" Value="80" FillBrush="DeepSkyBlue" FillEndBrush="CornflowerBlue"></wpfApplication9:DataModel> <wpfApplication9:DataModel Name="F" Value="100" FillBrush="CornflowerBlue" FillEndBrush="CornflowerBlue"></wpfApplication9:DataModel> </wpfApplication9:AxisXModel.Datas> </wpfApplication9:AxisXModel> </wpfApplication9:BarChartControl.AxisX> </wpfApplication9:BarChartControl> </Grid> </Window>
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文章浏览阅读153次。中国发达城市榜单每天都在刷新,但无非是北上广轮流坐庄。北京拥有最顶尖的文化资源,上海是“摩登”的国际化大都市,广州是活力四射的千年商都。GDP和发展潜力是衡量城市的数字指...
文章浏览阅读3.3k次。前言spark在java使用比较少,多是scala的用法,我这里介绍一下我在项目中使用的代码配置详细算法的使用请点击我主页列表查看版本jar版本说明spark3.0.1scala2.12这个版本注意和spark版本对应,只是为了引jar包springboot版本2.3.2.RELEASEmaven<!-- spark --> <dependency> <gro_使用java调用spark注册进去的程序
文章浏览阅读4.8k次。汽车零部件开发工具巨头V公司全套bootloader中UDS协议栈源代码,自己完成底层外设驱动开发后,集成即可使用,代码精简高效,大厂出品有量产保证。:139800617636213023darcy169_uds协议栈 源代码
文章浏览阅读4.6k次,点赞20次,收藏148次。AUTOSAR基础篇之OS(下)前言首先,请问大家几个小小的问题,你清楚:你知道多核OS在什么场景下使用吗?多核系统OS又是如何协同启动或者关闭的呢?AUTOSAR OS存在哪些功能安全等方面的要求呢?多核OS之间的启动关闭与单核相比又存在哪些异同呢?。。。。。。今天,我们来一起探索并回答这些问题。为了便于大家理解,以下是本文的主题大纲:[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-JCXrdI0k-1636287756923)(https://gite_autosar 定义了 5 种多核支持类型
文章浏览阅读2.2k次,点赞6次,收藏14次。原因:自己写的头文件没有被加入到方案的包含目录中去,无法被检索到,也就无法打开。将自己写的头文件都放入header files。然后在VS界面上,右键方案名,点击属性。将自己头文件夹的目录添加进去。_vs2013打不开自己定义的头文件
文章浏览阅读3.3w次,点赞80次,收藏342次。此时,可以将系统中所有用户的 Session 数据全部保存到 Redis 中,用户在提交新的请求后,系统先从Redis 中查找相应的Session 数据,如果存在,则再进行相关操作,否则跳转到登录页面。此时,可以将系统中所有用户的 Session 数据全部保存到 Redis 中,用户在提交新的请求后,系统先从Redis 中查找相应的Session 数据,如果存在,则再进行相关操作,否则跳转到登录页面。当数据量很大时,count 的数量的指定可能会不起作用,Redis 会自动调整每次的遍历数目。_redis命令
文章浏览阅读449次,点赞3次,收藏3次。URP的设计目标是在保持高性能的同时,提供更多的渲染功能和自定义选项。与普通项目相比,会多出Presets文件夹,里面包含着一些设置,包括本色,声音,法线,贴图等设置。全局只有主光源和附加光源,主光源只支持平行光,附加光源数量有限制,主光源和附加光源在一次Pass中可以一起着色。URP:全局只有主光源和附加光源,主光源只支持平行光,附加光源数量有限制,一次Pass可以计算多个光源。可编程渲染管线:渲染策略是可以供程序员定制的,可以定制的有:光照计算和光源,深度测试,摄像机光照烘焙,后期处理策略等等。_urp渲染管线