コード例 #1
0
        private Image <Bgr, byte> FillGraphImage(Size imgSize)
        {
            string curDirPath = Directory.GetCurrentDirectory() + "\\logs\\";

            DirectoryInfo dirInfo = new DirectoryInfo(curDirPath);

            List <Dictionary <string, object> > lReadData = new List <Dictionary <string, object> >();

            if (defaultGraphsTimeSpan)
            {
                graphsTimeSpan = new Tuple <DateTime, DateTime>(DateTime.UtcNow.AddDays(-1), DateTime.UtcNow);
            }

            GraphVariablesTypes currVarType = GraphVariablesTypes.none;

            if (rbtnPressureGraph.Checked)
            {
                currVarType = GraphVariablesTypes.Pressure;
            }
            if (rbtnAirTempGraph.Checked)
            {
                currVarType = GraphVariablesTypes.AirTemp;
            }
            if (rbtnWaterTempGraph.Checked)
            {
                currVarType = GraphVariablesTypes.WaterTemp;
            }
            if (rbtnWindSpeedGraph.Checked)
            {
                currVarType = GraphVariablesTypes.WindSpeed;
            }


            if ((fRenderer == null) || (!prevGraphsTimeSpan.Equals(graphsTimeSpan) || currVarType != prevGraphVariable))
            {
                fRenderer = new MultipleScatterAndFunctionsRepresentation(imgSize);
                switch (currVarType)
                {
                case GraphVariablesTypes.Pressure:
                {
                    currValueColor = new Bgr(Color.Blue);
                    break;
                }

                case GraphVariablesTypes.AirTemp:
                {
                    currValueColor = new Bgr(Color.Red);
                    break;
                }

                case GraphVariablesTypes.WaterTemp:
                {
                    currValueColor = new Bgr(Color.RoyalBlue);
                    break;
                }

                case GraphVariablesTypes.WindSpeed:
                {
                    currValueColor = new Bgr(Color.Gray);
                    break;
                }

                default:
                {
                    currValueColor = new Bgr(Color.Blue);
                    break;
                }
                }
            }
            else if (fRenderer != null)
            {
                if (fRenderer.TheImage.Size != imgSize)
                {
                    fRenderer.ResizeCanvas(imgSize);
                }
            }



            if (!prevGraphsTimeSpan.Equals(graphsTimeSpan))
            {
                IEnumerable <string> ncFileNames = Directory.EnumerateFiles(curDirPath,
                                                                            "IoffeVesselInfoStream-MeteoDataLog-*.nc",
                                                                            SearchOption.TopDirectoryOnly);
                foreach (string ncFileName in ncFileNames)
                {
                    Tuple <DateTime, DateTime> currFileDateTimeRange = null;
                    try
                    {
                        currFileDateTimeRange = ServiceTools.GetNetCDFfileTimeStampsRange(ncFileName);
                    }
                    catch (Exception ex)
                    {
                        #region report

#if DEBUG
                        ServiceTools.ExecMethodInSeparateThread(this, () =>
                        {
                            theLogWindow = ServiceTools.LogAText(theLogWindow,
                                                                 "an exception has been thrown during file reading: " + Environment.NewLine + ncFileName +
                                                                 Environment.NewLine + "message: " + ex.Message + Environment.NewLine +
                                                                 ServiceTools.CurrentCodeLineDescription());
                        });
#else
                        ServiceTools.ExecMethodInSeparateThread(this, () =>
                        {
                            ServiceTools.logToTextFile(errorLogFilename,
                                                       "an exception has been thrown during file reading: " + Environment.NewLine + ncFileName +
                                                       Environment.NewLine + "message: " + ex.Message + Environment.NewLine +
                                                       ServiceTools.CurrentCodeLineDescription(), true, true);
                        });
#endif

                        #endregion report
                    }

                    if (currFileDateTimeRange == null)
                    {
                        continue;
                    }

                    if ((currFileDateTimeRange.Item1 >= graphsTimeSpan.Item1) &&
                        (currFileDateTimeRange.Item1 <= graphsTimeSpan.Item2) ||
                        (currFileDateTimeRange.Item2 >= graphsTimeSpan.Item1) &&
                        (currFileDateTimeRange.Item2 <= graphsTimeSpan.Item2))
                    {
                        Dictionary <string, object> dictFileData = null;
                        try
                        {
                            dictFileData = NetCDFoperations.ReadDataFromFile(ncFileName);
                        }
                        catch (Exception ex)
                        {
                            #region report

#if DEBUG
                            ServiceTools.ExecMethodInSeparateThread(this, () =>
                            {
                                theLogWindow = ServiceTools.LogAText(theLogWindow,
                                                                     "an exception has been thrown during file reading: " + Environment.NewLine +
                                                                     ncFileName +
                                                                     Environment.NewLine + "message: " + ex.Message + Environment.NewLine +
                                                                     ServiceTools.CurrentCodeLineDescription());
                            });
#else
                            ServiceTools.ExecMethodInSeparateThread(this, () =>
                            {
                                ServiceTools.logToTextFile(errorLogFilename,
                                                           "an exception has been thrown during file reading: " + Environment.NewLine + ncFileName +
                                                           Environment.NewLine + "message: " + ex.Message + Environment.NewLine +
                                                           ServiceTools.CurrentCodeLineDescription(), true, true);
                            });
#endif

                            #endregion report
                        }

                        if (dictFileData != null)
                        {
                            lReadData.Add(dictFileData);
                        }
                    }
                }


                foreach (Dictionary <string, object> currFileDataDict in lReadData)
                {
                    if (currFileDataDict == null)
                    {
                        continue;
                    }

                    string varNameDateTime = "DateTime";

                    List <long> currFileDateTimeLongTicksList =
                        new List <long>((currFileDataDict[varNameDateTime] as long[]));
                    List <DateTime> currFileDateTimeList =
                        currFileDateTimeLongTicksList.ConvertAll(longVal => new DateTime(longVal));

                    string           varNameMeteoData      = "MeteoData";
                    List <MeteoData> currFileMeteoDataList =
                        MeteoData.OfDenseMatrix(currFileDataDict[varNameMeteoData] as DenseMatrix);

                    if (tsMeteoDataForGraphs == null)
                    {
                        try
                        {
                            tsMeteoDataForGraphs = new TimeSeries <MeteoData>(currFileMeteoDataList, currFileDateTimeList,
                                                                              true);
                        }
                        catch (Exception ex)
                        {
                            #region report

#if DEBUG
                            ServiceTools.ExecMethodInSeparateThread(this, () =>
                            {
                                theLogWindow = ServiceTools.LogAText(theLogWindow,
                                                                     "couldn`t create timeseries: exception has been thrown" + Environment.NewLine +
                                                                     ServiceTools.CurrentCodeLineDescription() + Environment.NewLine + "message: " +
                                                                     ex.Message);
                            });
#else
                            ServiceTools.ExecMethodInSeparateThread(this, () =>
                            {
                                ServiceTools.logToTextFile(errorLogFilename,
                                                           "couldn`t create timeseries: exception has been thrown" + Environment.NewLine +
                                                           ServiceTools.CurrentCodeLineDescription() + Environment.NewLine + "message: " +
                                                           ex.Message, true, true);
                            });
#endif

                            #endregion report
                        }
                    }
                    else
                    {
                        try
                        {
                            tsMeteoDataForGraphs.AddSubseriaData(currFileMeteoDataList, currFileDateTimeList, true);
                        }
                        catch (Exception ex)
                        {
                            #region report

#if DEBUG
                            ServiceTools.ExecMethodInSeparateThread(this, () =>
                            {
                                theLogWindow = ServiceTools.LogAText(theLogWindow,
                                                                     "couldn`t create timeseries: exception has been thrown" + Environment.NewLine +
                                                                     ServiceTools.CurrentCodeLineDescription() + Environment.NewLine + "message: " +
                                                                     ex.Message);
                            });
#else
                            ServiceTools.ExecMethodInSeparateThread(this, () =>
                            {
                                ServiceTools.logToTextFile(errorLogFilename,
                                                           "couldn`t create timeseries: exception has been thrown" + Environment.NewLine +
                                                           ServiceTools.CurrentCodeLineDescription() + Environment.NewLine + "message: " +
                                                           ex.Message, true, true);
                            });
#endif

                            #endregion report
                        }
                    }
                }



                if (tsMeteoDataForGraphs == null)
                {
                    return(null);
                }

                tsMeteoDataForGraphs.SortByTimeStamps();
                tsMeteoDataForGraphs.RemoveDuplicatedTimeStamps();

                DateTime utcNow = DateTime.UtcNow;
                if (defaultGraphsTimeSpan)
                {
                    tsMeteoDataForGraphs.RemoveValues(dt => (utcNow - dt).TotalSeconds > 86400);
                }
                else
                {
                    tsMeteoDataForGraphs.RemoveValues(
                        dt => !((dt >= graphsTimeSpan.Item1) && (dt <= graphsTimeSpan.Item2)));
                }


                List <TimeSeries <MeteoData> > subSeriesBy1Minute =
                    tsMeteoDataForGraphs.SplitByTimeSpan(new TimeSpan(0, 1, 0));
                List <double>         lSubSeriesEntriesCount = subSeriesBy1Minute.ConvertAll(subs => (double)subs.Count);
                DescriptiveStatistics statsCounts            = new DescriptiveStatistics(lSubSeriesEntriesCount);
                aveMinuteEntriesCount = Convert.ToInt32(statsCounts.Mean);


                // = tsMeteoData.TimeStamps.ConvertAll(dt => (dt - maxDateTime).TotalSeconds);
            }



            List <MeteoData> meteoDataList = tsMeteoDataForGraphs.DataValues;
            DateTime         maxDateTime   = tsMeteoDataForGraphs.TimeStamps.Max();



            if ((currVarType != prevGraphVariable) || !prevGraphsTimeSpan.Equals(graphsTimeSpan))
            {
                double        minVarValue         = 0.0d;
                double        maxVarValue         = 1.0d;
                List <double> currVarToShowValues = new List <double>();
                switch (currVarType)
                {
                case GraphVariablesTypes.Pressure:
                {
                    currVarToShowValues = meteoDataList.ConvertAll(mdt => mdt.pressure);

                    TimeSeries <double> currVarTS = new TimeSeries <double>(currVarToShowValues,
                                                                            tsMeteoDataForGraphs.TimeStamps);
                    currVarTS.RemoveValues(dVal => dVal <= 900.0d);

                    currVarToShowValues = new List <double>(currVarTS.DataValues);
                    currFileSecondsList = currVarTS.TimeStamps.ConvertAll(dt => (dt - maxDateTime).TotalSeconds);

                    fRenderer.yAxisValuesConversionToRepresentTicksValues =
                        new Func <double, string>(dVal => dVal.ToString("F1"));
                    break;
                }

                case GraphVariablesTypes.AirTemp:
                {
                    currVarToShowValues = meteoDataList.ConvertAll(mdt => mdt.airTemperature);

                    TimeSeries <double> currVarTS = new TimeSeries <double>(currVarToShowValues,
                                                                            tsMeteoDataForGraphs.TimeStamps);
                    currVarTS.RemoveValues(dVal => ((dVal < -20.0d) || (dVal > 50.0d)));

                    currVarToShowValues = new List <double>(currVarTS.DataValues);
                    currFileSecondsList = currVarTS.TimeStamps.ConvertAll(dt => (dt - maxDateTime).TotalSeconds);

                    fRenderer.yAxisValuesConversionToRepresentTicksValues =
                        new Func <double, string>(dVal => dVal.ToString("F2"));
                    break;
                }

                case GraphVariablesTypes.WaterTemp:
                {
                    currVarToShowValues = meteoDataList.ConvertAll(mdt => mdt.waterTemperature);

                    TimeSeries <double> currVarTS = new TimeSeries <double>(currVarToShowValues,
                                                                            tsMeteoDataForGraphs.TimeStamps);
                    currVarTS.RemoveValues(dVal => ((dVal < -20.0d) || (dVal > 50.0d)));

                    currVarToShowValues = new List <double>(currVarTS.DataValues);
                    currFileSecondsList = currVarTS.TimeStamps.ConvertAll(dt => (dt - maxDateTime).TotalSeconds);



                    fRenderer.yAxisValuesConversionToRepresentTicksValues =
                        new Func <double, string>(dVal => dVal.ToString("F2"));
                    break;
                }

                case GraphVariablesTypes.WindSpeed:
                {
                    currVarToShowValues = meteoDataList.ConvertAll(mdt => mdt.windSpeed);

                    TimeSeries <double> currVarTS = new TimeSeries <double>(currVarToShowValues,
                                                                            tsMeteoDataForGraphs.TimeStamps);
                    currVarTS.RemoveValues(dVal => ((dVal < 0.0d) || (dVal > 50.0d)));

                    currVarToShowValues = new List <double>(currVarTS.DataValues);
                    currFileSecondsList = currVarTS.TimeStamps.ConvertAll(dt => (dt - maxDateTime).TotalSeconds);

                    fRenderer.yAxisValuesConversionToRepresentTicksValues =
                        new Func <double, string>(dVal => dVal.ToString("F1"));
                    break;
                }

                default:
                    return(null);
                }

                dvVarValues = DenseVector.OfEnumerable(currVarToShowValues);
                dvVarValues = dvVarValues.Conv(Extensions.StandardConvolutionKernels.gauss, aveMinuteEntriesCount * 10);
            }



            fRenderer.dvScatterFuncValues.Add(dvVarValues);
            fRenderer.dvScatterXSpace.Add(DenseVector.OfEnumerable(currFileSecondsList));

            fRenderer.xAxisValuesConversionToRepresentTicksValues = (dValSec) =>
            {
                DateTime currDT = tsMeteoDataForGraphs.TimeStamps.Max().AddSeconds(dValSec);
                return(currDT.ToString("yyyy-MM-dd" + Environment.NewLine + "HH:mm"));
            };

            fRenderer.scatterLineColors.Add(currValueColor);
            fRenderer.scatterDrawingVariants.Add(SequencesDrawingVariants.polyline);
            fRenderer.xSpaceMin           = currFileSecondsList.Min();
            fRenderer.xSpaceMax           = currFileSecondsList.Max();
            fRenderer.overallFuncMin      = dvVarValues.Min();
            fRenderer.overallFuncMax      = dvVarValues.Max();
            fRenderer.fixSpecifiedMargins = true;

            fRenderer.Represent();

            Image <Bgr, byte> retImg = fRenderer.TheImage;

            // расположим надпись
            string strSign = "current value: " + dvVarValues.Last().ToString("F2");

            List <TextBarImage> textBarsCases = new List <TextBarImage>();

            TextBarImage tbimTopLeftSign = new TextBarImage(strSign, retImg);
            tbimTopLeftSign.PtSurroundingBarStart =
                new Point(fRenderer.LeftServiceSpaceGapX + tbimTopLeftSign.textHalfHeight,
                          fRenderer.TopServiceSpaceGapY + tbimTopLeftSign.textHalfHeight);
            textBarsCases.Add(tbimTopLeftSign);

            TextBarImage tbimBtmLeftSign = new TextBarImage(strSign, retImg);
            tbimBtmLeftSign.PtSurroundingBarStart = new Point(fRenderer.LeftServiceSpaceGapX + tbimBtmLeftSign.textHalfHeight,
                                                              retImg.Height - fRenderer.BtmServiceSpaceGapY - tbimBtmLeftSign.textHalfHeight - tbimBtmLeftSign.textHeight * 2);
            textBarsCases.Add(tbimBtmLeftSign);

            TextBarImage tbimTopRightSign = new TextBarImage(strSign, retImg);
            tbimTopRightSign.PtSurroundingBarStart =
                new Point(
                    retImg.Width - fRenderer.RightServiceSpaceGapX - tbimTopRightSign.textHalfHeight -
                    tbimTopRightSign.textBarSize.Width, fRenderer.TopServiceSpaceGapY + tbimTopLeftSign.textHalfHeight);
            textBarsCases.Add(tbimTopRightSign);

            TextBarImage tbimBtmRightSign = new TextBarImage(strSign, retImg);
            tbimBtmRightSign.PtSurroundingBarStart =
                new Point(
                    retImg.Width - fRenderer.RightServiceSpaceGapX - tbimBtmRightSign.textHalfHeight -
                    tbimBtmRightSign.textBarSize.Width,
                    retImg.Height - fRenderer.BtmServiceSpaceGapY - tbimBtmRightSign.textHalfHeight -
                    tbimBtmRightSign.textHeight * 2);
            textBarsCases.Add(tbimBtmRightSign);

            textBarsCases.Sort((case1, case2) => (case1.SubImageInTextRect.CountNonzero().Sum() > case2.SubImageInTextRect.CountNonzero().Sum()) ? 1 : -1);

            MCvFont theFont = new MCvFont(Emgu.CV.CvEnum.FONT.CV_FONT_HERSHEY_PLAIN, 2.0d, 2.0d)
            {
                thickness = 2,
            };
            // retImg.Draw(strSign, textBarsCases[0].ptTextBaselineStart, Emgu.CV.CvEnum.FontFace.HersheyPlain, 2.0d, new Bgr(Color.Green), 2);
            retImg.Draw(strSign, ref theFont, textBarsCases[0].ptTextBaselineStart, new Bgr(Color.Green));
            retImg.Draw(textBarsCases[0].rectSurroundingBar, new Bgr(Color.Green), 2);

            prevGraphsTimeSpan = graphsTimeSpan;
            prevGraphVariable  = currVarType;

            return(retImg);
        }