WPF绘制柱状图,折线图和扇形图
1.绘制需引入外部插件WPFVisifire.Charts插件
2.三个button按钮
<Button Content="柱状图" Name="ButColumn" HorizontalAlignment="Left" Margin="10,59,0,0" VerticalAlignment="Top" Width="75" Click="ButColumn_Click"/>
<Button Content="饼状图" x:Name="ButPie" HorizontalAlignment="Left" Margin="10,116,0,0" VerticalAlignment="Top" Width="75" Click="ButPie_Click"/>
<Button Content="折线图" x:Name="ButSpline" HorizontalAlignment="Left" Margin="10,178,0,0" VerticalAlignment="Top" Width="75" Click="ButSpline_Click" />
<Canvas Name="Simon">
</Canvas>
</Canvas>
3.代码如下:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Visifire.Charts;
namespace VisifireShow
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private List<string> strListx = new List<string>() { "苹果", "樱桃", "菠萝", "香蕉", "榴莲", "葡萄", "桃子", "猕猴桃" };
private List<string> strListy = new List<string>() { "13", "75", "60", "38", "97", "22", "39", "80" };
private List<DateTime> LsTime = new List<DateTime>()
{
new DateTime(2012,1,1),
new DateTime(2012,2,1),
new DateTime(2012,3,1),
new DateTime(2012,4,1),
new DateTime(2012,5,1),
new DateTime(2012,6,1),
new DateTime(2012,7,1),
new DateTime(2012,8,1),
new DateTime(2012,9,1),
new DateTime(2012,10,1),
new DateTime(2012,11,1),
new DateTime(2012,12,1),
};
private List<string> cherry = new List<string>() { "33", "75", "60", "98", "67", "88", "39", "45", "13", "22", "45", "80" };
private List<string> pineapple = new List<string>() { "13", "34", "38", "12", "45", "76", "36", "80", "97", "22", "76", "39" };
private void ButColumn_Click(object sender, RoutedEventArgs e)
{
//MessageBox.Show("柱状图");
Simon.Children.Clear();
CreateChartColumn("11月份水果销量", strListx, strListy);
}
private void ButPie_Click(object sender, RoutedEventArgs e)
{
Simon.Children.Clear();
CreateChartPie("11月份水果销量", strListx, strListy);
}
private void ButSpline_Click(object sender, RoutedEventArgs e)
{
Simon.Children.Clear();
CreateChartSpline("2013年樱桃、菠萝销量", LsTime, cherry, pineapple);
}
#region 柱状图
public void CreateChartColumn(string name, List<string> valuex, List<string> valuey)
{
//创建一个图标
Chart chart = new Chart();
//设置图标的宽度和高度
chart.Width = 580;
chart.Height = 380;
chart.Margin = new Thickness(100, 5, 10, 5);
//是否启用打印和保持图片
chart.ToolBarEnabled = false;
//设置图标的属性
chart.ScrollingEnabled = false;//是否启用或禁用滚动
chart.View3D = true;//3D效果显示
//创建一个标题的对象
Title title = new Title();
//设置标题的名称
title.Text = Name;
title.Padding = new Thickness(0, 10, 5, 0);
//向图标添加标题
chart.Titles.Add(title);
Axis yAxis = new Axis();
//设置图标中Y轴的最小值永远为0
yAxis.AxisMinimum = 0;
//设置图表中Y轴的后缀
yAxis.Suffix = "斤";
chart.AxesY.Add(yAxis);
// 创建一个新的数据线。
DataSeries dataSeries = new DataSeries();
// 设置数据线的格式
dataSeries.RenderAs = RenderAs.StackedColumn;//柱状Stacked
// 设置数据点
DataPoint dataPoint;
for (int i = 0; i < valuex.Count; i++)
{
// 创建一个数据点的实例。
dataPoint = new DataPoint();
// 设置X轴点
dataPoint.AxisXLabel = valuex[i];
//设置Y轴点
dataPoint.YValue = double.Parse(valuey[i]);
//添加一个点击事件
dataPoint.MouseLeftButtonDown += new MouseButtonEventHandler(dataPoint_MouseLeftButtonDown);
//添加数据点
dataSeries.DataPoints.Add(dataPoint);
}
// 添加数据线到数据序列。
chart.Series.Add(dataSeries);
//将生产的图表增加到Grid,然后通过Grid添加到上层Grid.
Grid gr = new Grid();
gr.Children.Add(chart);
Simon.Children.Add(gr);
}
#endregion
#region 饼状图
public void CreateChartPie(string name, List<string> valuex, List<string> valuey)
{
//创建一个图标
Chart chart = new Chart();
//设置图标的宽度和高度
chart.Width = 580;
chart.Height = 380;
chart.Margin = new Thickness(100, 5, 10, 5);
//是否启用打印和保持图片
chart.ToolBarEnabled = false;
//设置图标的属性
chart.ScrollingEnabled = false;//是否启用或禁用滚动
chart.View3D = true;//3D效果显示
//创建一个标题的对象
Title title = new Title();
//设置标题的名称
title.Text = name;
title.Padding = new Thickness(0, 10, 5, 0);
//向图标添加标题
chart.Titles.Add(title);
//Axis yAxis = new Axis();
////设置图标中Y轴的最小值永远为0
//yAxis.AxisMinimum = 0;
////设置图表中Y轴的后缀
//yAxis.Suffix = "斤";
//chart.AxesY.Add(yAxis);
// 创建一个新的数据线。
DataSeries dataSeries = new DataSeries();
// 设置数据线的格式
dataSeries.RenderAs = RenderAs.Pie;//柱状Stacked
// 设置数据点
DataPoint dataPoint;
for (int i = 0; i < valuex.Count; i++)
{
// 创建一个数据点的实例。
dataPoint = new DataPoint();
// 设置X轴点
dataPoint.AxisXLabel = valuex[i];
dataPoint.LegendText = "##" + valuex[i];
//设置Y轴点
dataPoint.YValue = double.Parse(valuey[i]);
//添加一个点击事件
dataPoint.MouseLeftButtonDown += new MouseButtonEventHandler(dataPoint_MouseLeftButtonDown);
//添加数据点
dataSeries.DataPoints.Add(dataPoint);
}
// 添加数据线到数据序列。
chart.Series.Add(dataSeries);
//将生产的图表增加到Grid,然后通过Grid添加到上层Grid.
Grid gr = new Grid();
gr.Children.Add(chart);
Simon.Children.Add(gr);
}
#endregion
#region 折线图
public void CreateChartSpline(string name, List<DateTime> lsTime, List<string> cherry, List<string> pineapple)
{
//创建一个图标
Chart chart = new Chart();
//设置图标的宽度和高度
chart.Width = 580;
chart.Height = 380;
chart.Margin = new Thickness(100, 5, 10, 5);
//是否启用打印和保持图片
chart.ToolBarEnabled = false;
//设置图标的属性
chart.ScrollingEnabled = false;//是否启用或禁用滚动
chart.View3D = true;//3D效果显示
//创建一个标题的对象
Title title = new Title();
//设置标题的名称
title.Text = name;
title.Padding = new Thickness(0, 10, 5, 0);
//向图标添加标题
chart.Titles.Add(title);
//初始化一个新的Axis
Axis xaxis = new Axis();
//设置Axis的属性
//图表的X轴坐标按什么来分类,如时分秒
xaxis.IntervalType = IntervalTypes.Months;
//图表的X轴坐标间隔如2,3,20等,单位为xAxis.IntervalType设置的时分秒。
xaxis.Interval = 1;
//设置X轴的时间显示格式为7-10 11:20
xaxis.ValueFormatString = "MM月";
//给图标添加Axis
chart.AxesX.Add(xaxis);
Axis yAxis = new Axis();
//设置图标中Y轴的最小值永远为0
yAxis.AxisMinimum = 0;
//设置图表中Y轴的后缀
yAxis.Suffix = "斤";
chart.AxesY.Add(yAxis);
// 创建一个新的数据线。
DataSeries dataSeries = new DataSeries();
// 设置数据线的格式。
dataSeries.LegendText = "樱桃";
dataSeries.RenderAs = RenderAs.Spline;//折线图
dataSeries.XValueType = ChartValueTypes.DateTime;
// 设置数据点
DataPoint dataPoint;
for (int i = 0; i < lsTime.Count; i++)
{
// 创建一个数据点的实例。
dataPoint = new DataPoint();
// 设置X轴点
dataPoint.XValue = lsTime[i];
//设置Y轴点
dataPoint.YValue = double.Parse(cherry[i]);
dataPoint.MarkerSize = 8;
//dataPoint.Tag = tableName.Split('(')[0];
//设置数据点颜色
// dataPoint.Color = new SolidColorBrush(Colors.LightGray);
dataPoint.MouseLeftButtonDown += new MouseButtonEventHandler(dataPoint_MouseLeftButtonDown);
//添加数据点
dataSeries.DataPoints.Add(dataPoint);
}
// 添加数据线到数据序列。
chart.Series.Add(dataSeries);
// 创建一个新的数据线。
DataSeries dataSeriesPineapple = new DataSeries();
// 设置数据线的格式。
dataSeriesPineapple.LegendText = "菠萝";
dataSeriesPineapple.RenderAs = RenderAs.Spline;//折线图
dataSeriesPineapple.XValueType = ChartValueTypes.DateTime;
// 设置数据点
DataPoint dataPoint2;
for (int i = 0; i < lsTime.Count; i++)
{
// 创建一个数据点的实例。
dataPoint2 = new DataPoint();
// 设置X轴点
dataPoint2.XValue = lsTime[i];
//设置Y轴点
dataPoint2.YValue = double.Parse(pineapple[i]);
dataPoint2.MarkerSize = 8;
//dataPoint2.Tag = tableName.Split('(')[0];
//设置数据点颜色
// dataPoint.Color = new SolidColorBrush(Colors.LightGray);
dataPoint2.MouseLeftButtonDown += new MouseButtonEventHandler(dataPoint_MouseLeftButtonDown);
//添加数据点
dataSeriesPineapple.DataPoints.Add(dataPoint2);
}
// 添加数据线到数据序列。
chart.Series.Add(dataSeriesPineapple);
//将生产的图表增加到Grid,然后通过Grid添加到上层Grid.
Grid gr = new Grid();
gr.Children.Add(chart);
Simon.Children.Add(gr);
}
#endregion
#region 点击事件
//点击事件
void dataPoint_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
//DataPoint dp = sender as DataPoint;
//MessageBox.Show(dp.YValue.ToString());
}
#endregion
}
}
4.效果如下: