SunlightCentralizedControlManagement/ViewModel/CurveTempModel.cs

using LiveChartsCore.SkiaSharpView;
using LiveChartsCore;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CommunityToolkit.Mvvm.ComponentModel;
using LiveChartsCore.Kernel.Sketches;
using LiveChartsCore.SkiaSharpView.Painting;
using ScottPlot.Colormaps;
using System.Drawing;
using System.Windows.Media.TextFormatting;
using System.Xml.Linq;
using SkiaSharp;
using LiveChartsCore.Defaults;
using static System.Net.WebRequestMethods;
using System.Collections.ObjectModel;
using DyeingComputer.Properties;
using LiveChartsCore.Measure;
using LiveChartsCore.Motion;
using SunlightCentralizedControlManagement_SCCM_.Properties;
using static SunlightCentralizedControlManagement_SCCM_.UserClass.SqliteHelper;
using TouchSocket.Core;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Windows;
using SunlightCentralizedControlManagement_SCCM_.View;

namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
{   
    public partial class CurveTempModel : ObservableObject//ViewModelBase
    {      
        public static ISeries[] Series { get; set; }
        public static ObservableCollection<ObservableValue> ObservableValues { get; set; }
        //x轴时间格式
        public Axis[] XAxes { get; set; } =
        { 
            new DateTimeAxis(TimeSpan.FromSeconds(5) , date => date.ToString("HH:mm"))
            { 
                CrosshairLabelsBackground = SKColors.DarkGray.AsLvcColor(),
                CrosshairLabelsPaint = new SolidColorPaint(SKColors.DarkSlateBlue, 1),        
                CrosshairPaint = new SolidColorPaint(SKColors.DarkSlateGray, 1),
            }, 
         };
        //颜色
        private static readonly SKColor s_blue = new SKColor(25, 118, 210);
        private static readonly SKColor s_blue_0 = new SKColor(25, 18, 210);
        private static readonly SKColor s_blue_1 = new SKColor(25, 118, 170);
        private static readonly SKColor s_blue_2 = new SKColor(25, 118, 130);
        private static readonly SKColor s_blue_3 = new SKColor(25, 118, 90);
        private static readonly SKColor s_blue_4 = new SKColor(25, 118, 50);
        private static readonly SKColor s_red = new SKColor(229, 57, 53);
        private static readonly SKColor s_red_1 = new SKColor(189, 57, 53);
        private static readonly SKColor s_red_2 = new SKColor(149, 57, 53);
        private static readonly SKColor s_red_3 = new SKColor(109, 57, 53);
        private static readonly SKColor s_yellow = new SKColor(198, 167, 0);
        public ICartesianAxis[] YAxes { get; set; } ={
        new Axis //y在此轴上缩放
        {       
            MinLimit =0,
            MaxLimit =160,
            Name = Properties.Resources.Temperature +"  (  °C  )",
            NameTextSize = 15,
            NamePaint = new SolidColorPaint(s_blue),
            NamePadding = new LiveChartsCore.Drawing.Padding(0, 20),
            Padding =  new LiveChartsCore.Drawing.Padding(0, 0, 20, 0),
            TextSize = 12,
            LabelsPaint = new SolidColorPaint(s_blue),
            TicksPaint = new SolidColorPaint(s_blue),
            SubticksPaint = new SolidColorPaint(s_blue),   
            DrawTicksPath = true, 
            CrosshairSnapEnabled = true,
             Position = LiveChartsCore.Measure.AxisPosition.Start
        },//温度轴
   
        };

        private static  Random _r = new Random();
        private static ObservableCollection<DateTimePoint> MST_values;
        static DataTable CDB = new DataTable();
        private static int CDB_Count;//长度

        public CurveTempModel()
        {
            CDB = View.CurveTemp.dataTable;
            Curve();
        }
        public static void Curve()
        {
            CDB_Count = CDB.Rows.Count;
            var MTT_items = new List<DateTimePoint>();
            var MTL_items = new List<DateTimePoint>();
            var MTH_items = new List<DateTimePoint>();
            var MST_items = new List<DateTimePoint>();
            var MUT_items = new List<DateTimePoint>();
            var STTA_items = new List<DateTimePoint>();
            var STLA_items = new List<DateTimePoint>();
            var STTB_items = new List<DateTimePoint>();
            var STLB_items = new List<DateTimePoint>();
            var STTC_items = new List<DateTimePoint>();
            var STLC_items = new List<DateTimePoint>();
            for (var i = 0; i < CDB_Count; i++)
            {
                DateTime TIME = Convert.ToDateTime(CDB.Rows[i].Field<string>("Time"));
                MST_items.Add(new DateTimePoint(TIME, CDB.Rows[i].Field<double>("MST")));
            }

            MST_values = new ObservableCollection<DateTimePoint>(MST_items);
            
            Series = new ISeries[]
            {
                    
                    new LineSeries<DateTimePoint>
                    {
                        Name = Resources.Target + Resources.Temperature,
                        Values = MST_values,
                        Stroke = new SolidColorPaint(s_blue_0, 2),
                        GeometrySize = 0,
                        GeometryStroke = new SolidColorPaint(s_blue_0, 2),
                        Fill = null,
                        LineSmoothness = 0,
                        ScalesYAt = 0,
                    },   //目标温度 
                   
            };


        }
    }
}