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添加LiveCharts

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GukSang.Jin
2026-02-03 17:47:32 +08:00
parent 9f767a9b30
commit d1d458a1d1
4 changed files with 249 additions and 1 deletions
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196
全自动水压检测仪/ChartManager.cs Normal file
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@@ -0,0 +1,196 @@
using LiveCharts;
using LiveCharts.Wpf;
using System;
using System.Drawing;
using System.Windows.Forms;
using System.Windows.Forms.Integration;
namespace 全自动水压检测仪
{
/// <summary>
/// 图表管理器 - 负责实时曲线图的创建和数据更新
/// </summary>
public class ChartManager
{
private ElementHost _chartHost;
private LiveCharts.Wpf.CartesianChart _chart;
private ChartValues<double> _pressureValues;
private ChartValues<double> _temperatureValues;
private ChartValues<string> _timeLabels;
private const int MAX_DATA_POINTS = 60; // 最多显示60个数据点
/// <summary>
/// 初始化图表并添加到指定面板
/// </summary>
public void InitializeChart(Control targetPanel)
{
if (targetPanel == null)
throw new ArgumentNullException(nameof(targetPanel));
// 清除占位文字
targetPanel.Text = null;
// 初始化数据集合
_pressureValues = new ChartValues<double>();
_temperatureValues = new ChartValues<double>();
_timeLabels = new ChartValues<string>();
// 创建WPF图表控件
_chart = new LiveCharts.Wpf.CartesianChart
{
Background = System.Windows.Media.Brushes.White,
DisableAnimations = false,
Hoverable = true,
DataTooltip = null,
LegendLocation = LegendLocation.Top
};
// 配置X轴（时间轴）
_chart.AxisX.Add(new Axis
{
Title = "时间",
Labels = _timeLabels,
FontSize = 12,
Foreground = System.Windows.Media.Brushes.Black,
Separator = new LiveCharts.Wpf.Separator
{
Step = 5,
IsEnabled = true
}
});
// 配置Y轴（压力）
_chart.AxisY.Add(new Axis
{
Title = "压力 (MPa)",
FontSize = 12,
Foreground = System.Windows.Media.Brushes.Blue,
LabelFormatter = value => value.ToString("F2"),
MinValue = 0
});
// 配置第二Y轴（温度）
_chart.AxisY.Add(new Axis
{
Title = "温度 (°C)",
FontSize = 12,
Foreground = System.Windows.Media.Brushes.Red,
LabelFormatter = value => value.ToString("F1"),
Position = AxisPosition.RightTop,
MinValue = 0
});
// 添加压力曲线
_chart.Series.Add(new LineSeries
{
Title = "实时压力",
Values = _pressureValues,
Stroke = System.Windows.Media.Brushes.Blue,
Fill = System.Windows.Media.Brushes.Transparent,
PointGeometry = DefaultGeometries.Circle,
PointGeometrySize = 5,
StrokeThickness = 2,
LineSmoothness = 0.3,
ScalesYAt = 0
});
// 添加温度曲线
_chart.Series.Add(new LineSeries
{
Title = "箱体温度",
Values = _temperatureValues,
Stroke = System.Windows.Media.Brushes.Red,
Fill = System.Windows.Media.Brushes.Transparent,
PointGeometry = DefaultGeometries.Diamond,
PointGeometrySize = 5,
StrokeThickness = 2,
LineSmoothness = 0.3,
ScalesYAt = 1
});
// 创建ElementHost以承载WPF控件
_chartHost = new ElementHost
{
Dock = DockStyle.Fill,
Child = _chart
};
// 添加到目标面板
targetPanel.Controls.Add(_chartHost);
}
/// <summary>
/// 添加新的数据点
/// </summary>
/// <param name="pressure">压力值</param>
/// <param name="temperature">温度值</param>
/// <param name="time">时间标签（可选，默认使用当前时间）</param>
public void AddDataPoint(double pressure, double temperature, string time = null)
{
if (_pressureValues == null || _temperatureValues == null || _timeLabels == null)
return;
// 使用当前时间作为默认标签
if (string.IsNullOrEmpty(time))
time = DateTime.Now.ToString("HH:mm:ss");
// 添加数据点
_pressureValues.Add(pressure);
_temperatureValues.Add(temperature);
_timeLabels.Add(time);
// 限制数据点数量，保持图表流畅
if (_pressureValues.Count > MAX_DATA_POINTS)
{
_pressureValues.RemoveAt(0);
_temperatureValues.RemoveAt(0);
_timeLabels.RemoveAt(0);
}
}
/// <summary>
/// 清除所有数据
/// </summary>
public void ClearData()
{
_pressureValues?.Clear();
_temperatureValues?.Clear();
_timeLabels?.Clear();
}
/// <summary>
/// 更新图表配置（例如切换温度模式时）
/// </summary>
/// <param name="isHighTemperatureMode">是否为高温模式</param>
public void UpdateChartMode(bool isHighTemperatureMode)
{
if (_chart == null || _chart.Series.Count < 2)
return;
// 更新温度曲线标题
var tempSeries = _chart.Series[1] as LineSeries;
if (tempSeries != null)
{
tempSeries.Title = isHighTemperatureMode ? "箱体温度（高温）" : "箱体温度（常温）";
}
// 可以根据模式调整Y轴范围
if (_chart.AxisY.Count > 1)
{
_chart.AxisY[1].MaxValue = isHighTemperatureMode ? 200 : 100;
}
}
/// <summary>
/// 释放资源
/// </summary>
public void Dispose()
{
_chartHost?.Dispose();
_chart = null;
_pressureValues = null;
_temperatureValues = null;
_timeLabels = null;
}
}
}

47
全自动水压检测仪/NormalTemperatureMode.cs
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@@ -29,6 +29,7 @@ namespace 全自动水压检测仪
private Coeffiicientsetting _coeffiicientsetting;
private ScanImport _scanImport;
private StatusSettingsForm _statusSettingsForm; // 新增状态设置窗体
private ChartManager _chartManager; // 图表管理器
public List<ConductivityTestData> CurrentReport;
private Report _report;
@@ -100,6 +101,9 @@ namespace 全自动水压检测仪
_repository = new ConductivityRepository();
CurrentReport = new List<ConductivityTestData>();
// 初始化图表管理器
_chartManager = new ChartManager();
}
private System.Windows.Forms.Timer InitAlarmMonitorTimer()
@@ -501,6 +505,22 @@ namespace 全自动水压检测仪
var value10 = c.UshortToFloat(modbusData.Real11[1], modbusData.Real11[0]);
uiLabel38.Text = value10.ToString("F1");
}
// 更新图表数据（实时压力和箱体温度）
if (modbusData.Real1 != null && modbusData.Real1.Length >= 2 &&
modbusData.Real10 != null && modbusData.Real10.Length >= 2)
{
try
{
var pressure = c.UshortToFloat(modbusData.Real1[1], modbusData.Real1[0]);
var temperature = c.UshortToFloat(modbusData.Real10[1], modbusData.Real10[0]);
_chartManager?.AddDataPoint(pressure, temperature);
}
catch (Exception chartEx)
{
Debug.WriteLine($"图表更新异常: {chartEx.Message}");
}
}
}
catch (Exception uiEx)
{
@@ -937,6 +957,17 @@ namespace 全自动水压检测仪
// _modbusMaster?.WriteSingleCoil(1, 30, true);
boolSignal1.OnRisingEdge += BoolSignal1_OnRisingEdge;
// 初始化图表
try
{
_chartManager.InitializeChart(uiPanel_ChartPlaceholder);
Debug.WriteLine("[NormalTemperatureMode] 图表初始化成功");
}
catch (Exception ex)
{
Debug.WriteLine($"[NormalTemperatureMode] 图表初始化失败: {ex.Message}");
}
// 在 Load 完成初始化后再启动定时器，避免定时器在 c / ma 未就绪时触发访问导致异常
//_readTimer?.Start();
//_readTimerTwo?.Start();
@@ -1119,6 +1150,9 @@ namespace 全自动水压检测仪
_alarmMonitorTimer?.Stop();
_alarmMonitorTimer?.Dispose();
// 释放图表资源
_chartManager?.Dispose();
// 仅用户主动关闭时退出应用
if (e.CloseReason == CloseReason.UserClosing)
{
@@ -1209,6 +1243,10 @@ namespace 全自动水压检测仪
{
ma?.BtnClickFunctionForNew(Function.ButtonType.切换型, 10080);
isAddTag = false;
// 清除图表数据，开始新的测试
_chartManager?.ClearData();
Debug.WriteLine("[NormalTemperatureMode] 启动测试，清除图表数据");
}
//停止测试
@@ -1226,7 +1264,14 @@ namespace 全自动水压检测仪
// 延迟一小段时间等待PLC状态更新
System.Threading.Tasks.Task.Delay(500).ContinueWith(_ =>
{
SafeInvoke(() => UpdateControlsVisibilityByMode());
SafeInvoke(() =>
{
UpdateControlsVisibilityByMode();
// 更新图表模式
bool isHighTempMode = uiLight2 != null && uiLight2.State == UILightState.On;
_chartManager?.UpdateChartMode(isHighTempMode);
});
});
}

1
全自动水压检测仪/packages.config
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@@ -8,6 +8,7 @@
<package id="K4os.Compression.LZ4.Streams" version="1.3.8" targetFramework="net472" />
<package id="K4os.Hash.xxHash" version="1.0.8" targetFramework="net472" />
<package id="LiveCharts" version="0.9.7" targetFramework="net472" />
<package id="LiveCharts.Wpf" version="0.9.7" targetFramework="net472" />
<package id="Microsoft.Bcl.AsyncInterfaces" version="9.0.1" targetFramework="net472" />
<package id="MySql.Data" version="9.5.0" targetFramework="net472" />
<package id="NModbus4" version="2.1.0" targetFramework="net472" />

6
全自动水压检测仪/全自动水压检测仪.csproj
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@@ -62,6 +62,9 @@
<Reference Include="LiveCharts, Version=0.9.7.0, Culture=neutral, PublicKeyToken=0bc1f845d1ebb8df, processorArchitecture=MSIL">
<HintPath>..\packages\LiveCharts.0.9.7\lib\net45\LiveCharts.dll</HintPath>
</Reference>
<Reference Include="LiveCharts.Wpf, Version=0.9.7.0, Culture=neutral, PublicKeyToken=0bc1f845d1ebb8df, processorArchitecture=MSIL">
<HintPath>..\packages\LiveCharts.Wpf.0.9.7\lib\net45\LiveCharts.Wpf.dll</HintPath>
</Reference>
<Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=9.0.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Bcl.AsyncInterfaces.9.0.1\lib\net462\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
</Reference>
@@ -118,7 +121,9 @@
<Reference Include="System.Net.Http" />
<Reference Include="System.Windows.Forms" />
<Reference Include="System.Xml" />
<Reference Include="System.Xaml" />
<Reference Include="WindowsBase" />
<Reference Include="WindowsFormsIntegration" />
<Reference Include="ZstdSharp, Version=0.8.6.0, Culture=neutral, PublicKeyToken=8d151af33a4ad5cf, processorArchitecture=MSIL">
<HintPath>..\packages\ZstdSharp.Port.0.8.6\lib\net462\ZstdSharp.dll</HintPath>
</Reference>
@@ -130,6 +135,7 @@
<Compile Include="ChangPassword.Designer.cs">
<DependentUpon>ChangPassword.cs</DependentUpon>
</Compile>
<Compile Include="ChartManager.cs" />
<Compile Include="Coeffiicientsetting.cs">
<SubType>Form</SubType>
</Compile>