/// <summary>
/// Plots the frequencies of a given item configuration file.
/// </summary>
/// <param name="filepath">The item configuration.</param>
public static void PlotSimpleInventoryFrequencies(string filepath)
{
// Set group count
int groupCount = 10;
// Parse the given file
Console.WriteLine("Parsing generator config ...");
SimpleItemGeneratorConfiguration config = InstanceIO.ReadSimpleItemGeneratorConfig(filepath);
string outputBasename = config.Name;
string frequencyFilename = config.Name;
string directory = Path.GetDirectoryName(filepath);
// Build frequency groups of the items
Console.WriteLine("Building frequency groups ...");
int[] frequencyGroups = new int[groupCount]; double maxItemWeight = config.ItemWeights.Max(w => w.Value);
bool plotWeights = config.ItemDescriptionWeights != null && config.ItemDescriptionWeights.Count > 0;
List <double> weights = plotWeights ? config.ItemDescriptionWeights.Select(w => w.Value).OrderBy(w => w).ToList() : null;
bool plotBundleSize = config.ItemDescriptionBundleSizes != null && config.ItemDescriptionBundleSizes.Count > 0;
List <int> bundleSizes = plotBundleSize ? config.ItemDescriptionBundleSizes.Select(w => w.Value).OrderBy(w => w).ToList() : null;
double overallWeight = config.ItemWeights.Sum(w => w.Value);
List <double> probabilities = config.ItemWeights.Select(w => w.Value / overallWeight).OrderBy(p => p).ToList();
List <double> frequencies = config.ItemWeights.Select(w => w.Value / maxItemWeight).OrderBy(f => f).ToList();
List <double> frequenciesForGroupBuilding = frequencies.ToList();
for (int i = 0; i < frequencyGroups.Length; i++)
{
double groupFreqCap = (i + 1.0) / frequencyGroups.Length;
int countInRange = frequenciesForGroupBuilding.TakeWhile(f => f <= groupFreqCap).Count();
frequencyGroups[i] = countInRange;
frequenciesForGroupBuilding = frequenciesForGroupBuilding.Skip(countInRange).ToList();
}
// Write data files
Console.WriteLine("Generating plot data files ...");
// Write the data file for the group based plot
string frequencyGroupsPlotDataFile = outputBasename + "groups.dat";
using (StreamWriter sw = new StreamWriter(Path.Combine(directory, frequencyGroupsPlotDataFile), false))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + " frequencyvalue groupcount");
for (int i = 0; i < frequencyGroups.Length; i++)
{
// Calculate x-value for group (use mid between lower and upper group boundaries)
double groupXValue =
(((double)i / frequencyGroups.Length)) +
((((double)(i + 1) / frequencyGroups.Length) - ((double)i / frequencyGroups.Length)) / 2.0);
sw.WriteLine(groupXValue.ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT + frequencyGroups[i].ToString());
}
}
// Write the data file for a simple SKU/frequency plot
string frequencySimplePlotDataFile = outputBasename + "simple.dat";
using (StreamWriter sw = new StreamWriter(Path.Combine(directory, frequencySimplePlotDataFile), false))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + " sku frequency");
// Write frequencies in reverse order
int sku = 0;
foreach (var freq in frequencies.OrderByDescending(f => f))
{
// Update
sku++;
// Flush
sw.WriteLine(sku.ToString() + IOConstants.GNU_PLOT_VALUE_SPLIT + freq.ToString(IOConstants.FORMATTER));
}
}
// Write the data file for a cumulative SKU/frequency plot
string frequencyCumSimplePlotDataFile = outputBasename + "cumulative.dat";
using (StreamWriter sw = new StreamWriter(Path.Combine(directory, frequencyCumSimplePlotDataFile), false))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + " sku cum.frequency");
// Prepare frequency info
double cumFrequency = 0; double overallFrequency = frequencies.Sum(); int sku = 0;
// Aggregate and write cumulative frequencies starting with the largest
foreach (var freq in frequencies.OrderByDescending(f => f))
{
// Update
sku++; cumFrequency += freq;
// Flush
sw.WriteLine(sku.ToString() + IOConstants.GNU_PLOT_VALUE_SPLIT + (cumFrequency / overallFrequency).ToString(IOConstants.FORMATTER));
}
}
// Write data file for the real probability plot
string probabilityPlotDataFile = outputBasename + "probability.dat";
using (StreamWriter sw = new StreamWriter(Path.Combine(directory, probabilityPlotDataFile), false))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + " sku probability");
for (int i = 0; i < probabilities.Count; i++)
{
// Reverse order (start with the highest probability)
sw.WriteLine((probabilities.Count - i).ToString() + IOConstants.GNU_PLOT_VALUE_SPLIT + probabilities[i].ToString(IOConstants.FORMATTER));
}
}
// Write data file for the item description weights plot
string itemDescriptionWeightsPlotDataFile = outputBasename + "weights.dat";
if (plotWeights)
{
using (StreamWriter sw = new StreamWriter(Path.Combine(directory, itemDescriptionWeightsPlotDataFile), false))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + " sku weight");
for (int i = 0; i < weights.Count; i++)
{
// Write
sw.WriteLine((i + 1).ToString() + IOConstants.GNU_PLOT_VALUE_SPLIT + weights[i].ToString(IOConstants.FORMATTER));
}
}
}
// Write data file for the item description weights plot
string itemDescriptionBundleSizesPlotDataFile = outputBasename + "bundlesizes.dat";
if (plotBundleSize)
{
using (StreamWriter sw = new StreamWriter(Path.Combine(directory, itemDescriptionBundleSizesPlotDataFile), false))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + " sku bundlesize");
for (int i = 0; i < bundleSizes.Count; i++)
{
// Write
sw.WriteLine((i + 1).ToString() + IOConstants.GNU_PLOT_VALUE_SPLIT + bundleSizes[i].ToString(IOConstants.FORMATTER));
}
}
}
// Generate plot script
Console.WriteLine("Generating plot scipt ...");
string plotScriptName = outputBasename + ".gp";
using (StreamWriter sw = new StreamWriter(Path.Combine(directory, plotScriptName)))
{
sw.WriteLine("reset");
sw.WriteLine("# Output definition");
sw.WriteLine("set terminal pdfcairo enhanced size 7, 3 font \"Consolas, 12\"");
sw.WriteLine("set lmargin 13");
sw.WriteLine("set rmargin 13");
sw.WriteLine("# Parameters");
sw.WriteLine("set key right top Right");
sw.WriteLine("set grid");
sw.WriteLine("set style fill solid 0.75");
sw.WriteLine("# Line-Styles");
sw.WriteLine("set style line 1 linetype 1 linecolor rgb \"" + PlotColoring.GetHexCode(PlotColors.MediumBlue) + "\" linewidth 1");
sw.WriteLine("set output \"" + frequencyFilename + ".pdf\"");
sw.WriteLine("set title \"" + frequencyFilename + "\"");
sw.WriteLine("set xlabel \"Frequency\"");
sw.WriteLine("set ylabel \"SKU count\"");
sw.WriteLine("plot \\");
sw.WriteLine("\"" + frequencyGroupsPlotDataFile + "\" u 1:2 w boxes linestyle 1 t \"SKU frequencies\"");
sw.WriteLine("set title \"" + frequencyFilename + "\"");
sw.WriteLine("set xlabel \"SKU\"");
sw.WriteLine("set ylabel \"frequency\"");
sw.WriteLine("plot \\");
sw.WriteLine("\"" + frequencySimplePlotDataFile + "\" u 1:2 w steps linestyle 1 t \"SKU frequencies\"");
sw.WriteLine("set title \"" + frequencyFilename + "\"");
sw.WriteLine("set xlabel \"SKU\"");
sw.WriteLine("set ylabel \"rel. cum. frequency\"");
sw.WriteLine("plot \\");
sw.WriteLine("\"" + frequencyCumSimplePlotDataFile + "\" u 1:2 w steps linestyle 1 t \"cum. SKU frequencies\"");
sw.WriteLine("set title \"" + frequencyFilename + "\"");
sw.WriteLine("set xlabel \"SKU\"");
sw.WriteLine("set ylabel \"probability\"");
sw.WriteLine("plot \\");
sw.WriteLine("\"" + probabilityPlotDataFile + "\" u 1:2 w steps linestyle 1 t \"SKU probabilities\"");
if (plotWeights)
{
sw.WriteLine("set title \"" + frequencyFilename + "\"");
sw.WriteLine("set xlabel \"SKU\"");
sw.WriteLine("set ylabel \"size\"");
sw.WriteLine("plot \\");
sw.WriteLine("\"" + itemDescriptionWeightsPlotDataFile + "\" u 1:2 w steps linestyle 1 t \"SKU size\"");
}
if (plotBundleSize)
{
sw.WriteLine("set title \"" + frequencyFilename + "\"");
sw.WriteLine("set xlabel \"SKU\"");
sw.WriteLine("set ylabel \"units\"");
sw.WriteLine("plot \\");
sw.WriteLine("\"" + itemDescriptionBundleSizesPlotDataFile + "\" u 1:2 w steps linestyle 1 t \"SKU replenishment order size\"");
}
sw.WriteLine("reset");
sw.WriteLine("exit");
}
string commandScriptName = outputBasename + ".cmd";
using (StreamWriter sw = new StreamWriter(Path.Combine(directory, commandScriptName)))
{
sw.WriteLine("gnuplot " + plotScriptName);
}
// Log
Console.WriteLine("Calling plot script ...");
// Execute plot script
DataProcessor.ExecuteScript(Path.Combine(directory, commandScriptName), (string msg) => { Console.WriteLine(msg); });
}
/// <summary>
/// Plot information about the SKUs used during the execution of a simulation.
/// </summary>
/// <param name="resultDir">The result directory containing all necessary files.</param>
/// <param name="logger">A logger used to log some progress.</param>
public static void PlotExecutionItemDescriptionInfo(string resultDir, Action <string> logger)
{
// Set base name
string filesBasename = "itemdescriptionplot";
logger?.Invoke("Parsing results and preparing intermediate files ...");
// Get instance name
string instanceName;
using (StreamReader sr = new StreamReader(Path.Combine(resultDir, IOConstants.StatFileNames[IOConstants.StatFile.InstanceName])))
{
string instanceNameLine = "";
while (string.IsNullOrWhiteSpace((instanceNameLine = sr.ReadLine()))) /* Nothing to do - the head of the loop does the work */ } {
instanceName = instanceNameLine.Trim();
}
// Fetch config name
string configName;
using (StreamReader sr = new StreamReader(Path.Combine(resultDir, IOConstants.StatFileNames[IOConstants.StatFile.ControllerName])))
{
string configNameLine = "";
while (string.IsNullOrWhiteSpace((configNameLine = sr.ReadLine()))) /* Nothing to do - the head of the loop does the work */
{
}
configName = configNameLine.Trim();
}
// Parse measured information
List <ItemDescriptionFrequencyDatapoint> datapoints = new List <ItemDescriptionFrequencyDatapoint>();
using (StreamReader sr = new StreamReader(Path.Combine(resultDir, IOConstants.StatFileNames[IOConstants.StatFile.ItemDescriptionStatistics])))
{
// Parse item description information
string line;
while ((line = sr.ReadLine()) != null)
{
// Trim
line = line.Trim();
// Skip empty or comment lines
if (string.IsNullOrWhiteSpace(line) || line.StartsWith(IOConstants.COMMENT_LINE))
{
continue;
}
// Actually parse the line
datapoints.Add(new ItemDescriptionFrequencyDatapoint(line));
}
}
logger?.Invoke("Found " + datapoints.Count + " datapoints!");
// Output intermediate file
string datFilename = filesBasename + ".dat";
using (StreamWriter sw = new StreamWriter(Path.Combine(resultDir, datFilename), false))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + "OrderedIndex" + IOConstants.GNU_PLOT_VALUE_SPLIT + "StaticFrequency" + IOConstants.GNU_PLOT_VALUE_SPLIT + "MeasuredFrequency" + IOConstants.GNU_PLOT_VALUE_SPLIT + "OrderCount");
int newIndex = 0;
foreach (var datapoint in datapoints.OrderByDescending(dp => dp.StaticFrequency))
{
sw.WriteLine(
(++newIndex).ToString() + IOConstants.GNU_PLOT_VALUE_SPLIT +
datapoint.StaticFrequency.ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
datapoint.MeasuredFrequency.ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
datapoint.OrderCount.ToString(IOConstants.FORMATTER));
}
}
// Generate plot script
logger?.Invoke("Generating plot script ...");
string plotScriptname = filesBasename + ".gp";
using (StreamWriter sw = new StreamWriter(Path.Combine(resultDir, plotScriptname), false))
{
sw.WriteLine("reset");
sw.WriteLine("# Output definition");
sw.WriteLine("set terminal pdfcairo enhanced size 7, 3 font \"Consolas, 12\"");
sw.WriteLine("set lmargin 13");
sw.WriteLine("set rmargin 13");
sw.WriteLine("# Parameters");
sw.WriteLine("set key right top Right");
sw.WriteLine("set grid");
sw.WriteLine("# Line-Styles");
sw.WriteLine("set style line 1 linetype 1 linecolor rgb \"" + PlotColoring.GetHexCode(PlotColors.MediumGrey) + "\" linewidth 3");
sw.WriteLine("set style line 2 linetype 1 linecolor rgb \"" + PlotColoring.GetHexCode(PlotColors.MediumGreen) + "\" linewidth 3");
sw.WriteLine("set style line 3 linetype 1 linecolor rgb \"" + PlotColoring.GetHexCode(PlotColors.MediumRed) + "\" linewidth 3");
sw.WriteLine("set output \"" + filesBasename + ".pdf\"");
sw.WriteLine("set title \"" + instanceName + " / " + configName + "\"");
sw.WriteLine("set xlabel \"SKUs\"");
sw.WriteLine("set ylabel \"Frequency\"");
sw.WriteLine("set y2label \"# items ordered\"");
sw.WriteLine("set y2tics");
sw.WriteLine("set yrange [" + 0.ToString(IOConstants.FORMATTER) + ":" + 1.ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set y2range [" + 0.ToString(IOConstants.FORMATTER) + ":" + (datapoints.Max(d => d.OrderCount)).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("plot \\");
sw.WriteLine("\"" + datFilename + "\" u 1:2 w lines linestyle 1 t \"Static frequencies\", \\");
sw.WriteLine("\"" + datFilename + "\" u 1:3 w lines linestyle 2 t \"Measured frequencies\", \\");
sw.WriteLine("\"" + datFilename + "\" u 1:4 w lines axes x1y2 linestyle 3 t \"Order count\"");
sw.WriteLine("reset");
sw.WriteLine("exit");
}
// Execute plot script
string commandScriptname = filesBasename + ".cmd";
using (StreamWriter sw = new StreamWriter(Path.Combine(resultDir, commandScriptname), false))
sw.WriteLine("gnuplot " + Path.GetFileName(plotScriptname));
// Execute plot script
DataProcessor.ExecuteScript(Path.Combine(resultDir, commandScriptname), logger);
}
/// <summary>
/// Plots all well sortedness graphs the processor can find in a direct sub-directory of the given one.
/// </summary>
/// <param name="parentDirectory"></param>
/// <param name="dataType">The type of data to plot.</param>
/// <param name="overlayType">Indicates which overlay will be plotted.</param>
/// <param name="pathtimeAggregationLength">The length in path time to group different rows of pods.</param>
/// <param name="timeAggregationLength">The legnth in time to aggregate results by.</param>
public static void PlotAll(string parentDirectory, WellsortednessBaseDataType dataType, WellsortednessPlotOverlay overlayType, double pathtimeAggregationLength, double timeAggregationLength)
{
// Get directories
string[] dirs = Directory.EnumerateDirectories(parentDirectory).ToArray();
// Iterate all dirs
Parallel.ForEach(dirs, new ParallelOptions()
{
MaxDegreeOfParallelism = 1 /* No parallelization for now, this may be a reason for weird behavior that was observed */
}, (string dir) =>
{
// Log
Console.WriteLine("Preparing dir: " + dir + " ...");
// Check for the file
string dataFile = Path.Combine(dir, IOConstants.StatFileNames[IOConstants.StatFile.WellSortednessPollingRaw]);
if (File.Exists(dataFile))
{
// --> Parse the instance and config names
string instanceName;
using (StreamReader sr = new StreamReader(Path.Combine(dir, IOConstants.StatFileNames[IOConstants.StatFile.InstanceName])))
{
string instanceNameLine = "";
while (string.IsNullOrWhiteSpace((instanceNameLine = sr.ReadLine()))) /* Nothing to do - the head of the loop does the work */ } {
instanceName = instanceNameLine.Trim();
}
// Fetch config name
string configName;
using (StreamReader sr = new StreamReader(Path.Combine(dir, IOConstants.StatFileNames[IOConstants.StatFile.ControllerName])))
{
string configNameLine = "";
while (string.IsNullOrWhiteSpace((configNameLine = sr.ReadLine()))) /* Nothing to do - the head of the loop does the work */
{
}
configName = configNameLine.Trim();
}
// --> Parse the data
List <WellSortednessDatapoint> datapoints = new List <WellSortednessDatapoint>();
using (StreamReader sr = new StreamReader(dataFile))
{
string line;
while ((line = sr.ReadLine()) != null)
{
// Trim
line = line.Trim();
// Skip empty or comment lines
if (string.IsNullOrWhiteSpace(line) || line.StartsWith(IOConstants.COMMENT_LINE))
{
continue;
}
// Actually parse the line
datapoints.Add(new WellSortednessDatapoint(line));
}
}
// Sort all datapoints
datapoints = datapoints.OrderBy(d => d.TimeStamp).ToList();
// --> Aggregate datapoints per time window (if desired)
bool aggregateTime = datapoints.Select(d => d.TimeStamp).Distinct().AllOrderedTuple((double first, double second) => second - first < timeAggregationLength);
if (aggregateTime)
{
double currentWindowEnd = timeAggregationLength;
List <WellSortednessDatapoint> aggregatedDatapoints = new List <WellSortednessDatapoint>();
while (datapoints.Any())
{
// Get datapoints of current window
List <WellSortednessDatapoint> windowDatapoints = datapoints.TakeWhile(d => d.TimeStamp < currentWindowEnd).ToList();
// Check whether there are any datapoints in the timewindow
if (windowDatapoints.Any())
{
// Remove them from the original list
datapoints.RemoveAll(d => d.TimeStamp < currentWindowEnd);
// Convert path time info
var groups = windowDatapoints.SelectMany(d => d.PathTimeFrequencies).GroupBy(d => d.PathTime);
// Create aggregated datapoints
aggregatedDatapoints.Add(new WellSortednessDatapoint(
// New timestamp is right in the middle of the current window
currentWindowEnd - (timeAggregationLength / 2.0),
groups.Select(g => new WellSortednessPathTimeTuple()
{
PathTime = g.Key,
PodCount = g.Average(e => e.PodCount),
// Make sure there is only one storage location count for all datapoints in the time window for this row
StorageLocationCount = g.Select(e => e.StorageLocationCount).Distinct().Single(),
ContentFrequencySum = g.Average(e => e.ContentFrequencySum),
OutputStationTripsSum = g.Average(e => e.OutputStationTripsSum),
SKUFrequencySum = g.Average(e => e.SKUFrequencySum),
PodSpeedSum = g.Average(e => e.PodSpeedSum),
PodUtilitySum = g.Average(e => e.PodUtilitySum),
PodCombinedScoreSum = g.Average(e => e.PodCombinedScoreSum),
}).ToList()));
}
// Move time window
currentWindowEnd += timeAggregationLength;
}
// Replace original datapoints with aggregated ones
datapoints = aggregatedDatapoints;
}
// --> Aggregate datapoints per path time length (if desired)
if (pathtimeAggregationLength > 0)
{
foreach (var datapoint in datapoints)
{
double currentWindowEnd = pathtimeAggregationLength;
datapoint.PathTimeFrequencies = datapoint.PathTimeFrequencies.OrderBy(d => d.PathTime).ToList();
List <WellSortednessPathTimeTuple> aggregatedDatapoints = new List <WellSortednessPathTimeTuple>();
while (datapoint.PathTimeFrequencies.Any())
{
// Get datapoints of current window
List <WellSortednessPathTimeTuple> windowDatapoints = datapoint.PathTimeFrequencies.TakeWhile(d => d.PathTime < currentWindowEnd).ToList();
// Check whether there are any datapoints in the timewindow
if (windowDatapoints.Any())
{
// Remove them from the original list
datapoint.PathTimeFrequencies.RemoveAll(d => d.PathTime < currentWindowEnd);
// Create aggregated datapoints
aggregatedDatapoints.Add(new WellSortednessPathTimeTuple()
{
// New pathtime is right in the middle of the current window
PathTime = currentWindowEnd - (pathtimeAggregationLength / 2.0),
PodCount = windowDatapoints.Sum(d => d.PodCount),
// Make sure there is only one storage location count for all datapoints in the time window for this row
StorageLocationCount = windowDatapoints.Sum(e => e.StorageLocationCount),
ContentFrequencySum = windowDatapoints.Sum(d => d.ContentFrequencySum),
OutputStationTripsSum = windowDatapoints.Sum(d => d.OutputStationTripsSum),
SKUFrequencySum = windowDatapoints.Sum(d => d.SKUFrequencySum),
PodSpeedSum = windowDatapoints.Sum(d => d.PodSpeedSum),
PodUtilitySum = windowDatapoints.Sum(d => d.PodUtilitySum),
PodCombinedScoreSum = windowDatapoints.Sum(d => d.PodCombinedScoreSum),
});
}
// Move time window
currentWindowEnd += pathtimeAggregationLength;
}
// Replace original datapoints with aggregated ones
datapoint.PathTimeFrequencies = aggregatedDatapoints;
}
}
// --> Parse information about throughput times
string orderDataFile = Path.Combine(dir, IOConstants.StatFileNames[IOConstants.StatFile.OrderProgressionRaw]);
string bundleDataFile = Path.Combine(dir, IOConstants.StatFileNames[IOConstants.StatFile.BundleProgressionRaw]);
string distanceDataFile = Path.Combine(dir, IOConstants.StatFileNames[IOConstants.StatFile.TraveledDistanceProgressionRaw]);
Dictionary <double, double> orderThroughputTimes = new Dictionary <double, double>();
Dictionary <double, double> bundleThroughputTimes = new Dictionary <double, double>();
Dictionary <double, double> orderTurnoverTimes = new Dictionary <double, double>();
Dictionary <double, double> bundleTurnoverTimes = new Dictionary <double, double>();
Dictionary <double, int> orderCounts = new Dictionary <double, int>();
Dictionary <double, int> bundleCounts = new Dictionary <double, int>();
Dictionary <double, double> distanceTraveled = new Dictionary <double, double>();
// Get information about order handling over time
using (StreamReader sr = new StreamReader(orderDataFile))
{
// Parse order information
List <OrderHandledDatapoint> orderHandledDatapoints = new List <OrderHandledDatapoint>(); string line;
while ((line = sr.ReadLine()) != null)
{
// Trim
line = line.Trim();
// Skip empty or comment lines
if (string.IsNullOrWhiteSpace(line) || line.StartsWith(IOConstants.COMMENT_LINE))
{
continue;
}
// Actually parse the line
orderHandledDatapoints.Add(new OrderHandledDatapoint(line));
}
// Obtain values for the different time-stamps
orderHandledDatapoints = orderHandledDatapoints.OrderBy(d => d.TimeStamp).ToList();
// Get data per timestamp
double previousThroughputValue = 0; double previousTurnoverValue = 0;
foreach (var timestamp in datapoints.Select(d => d.TimeStamp).Distinct().OrderBy(d => d))
{
IEnumerable <OrderHandledDatapoint> datapointsOfSection = orderHandledDatapoints.TakeWhile(d => d.TimeStamp <= timestamp);
// Measure count
orderCounts[timestamp] = datapointsOfSection.Count();
// Measure timings
if (datapointsOfSection.Any())
{
// Measure avg. time
orderThroughputTimes[timestamp] = datapointsOfSection.Average(d => d.ThroughputTime);
previousThroughputValue = orderThroughputTimes[timestamp];
orderTurnoverTimes[timestamp] = datapointsOfSection.Average(d => d.TurnoverTime);
previousTurnoverValue = orderTurnoverTimes[timestamp];
}
else
{
// No new measurement - use the one from the point before
orderThroughputTimes[timestamp] = previousThroughputValue;
orderTurnoverTimes[timestamp] = previousTurnoverValue;
}
orderHandledDatapoints = orderHandledDatapoints.Skip(datapointsOfSection.Count()).ToList();
}
}
// Get information about bundle handling over time
using (StreamReader sr = new StreamReader(bundleDataFile))
{
// Parse bundle information
List <BundleHandledDatapoint> bundleHandledDatapoints = new List <BundleHandledDatapoint>(); string line;
while ((line = sr.ReadLine()) != null)
{
// Trim
line = line.Trim();
// Skip empty or comment lines
if (string.IsNullOrWhiteSpace(line) || line.StartsWith(IOConstants.COMMENT_LINE))
{
continue;
}
// Actually parse the line
bundleHandledDatapoints.Add(new BundleHandledDatapoint(line));
}
// Obtain values for the different time-stamps
bundleHandledDatapoints = bundleHandledDatapoints.OrderBy(d => d.TimeStamp).ToList();
// Get data per timestamp
double previousThroughputValue = 0; double previousTurnoverValue = 0;
foreach (var timestamp in datapoints.Select(d => d.TimeStamp).Distinct().OrderBy(d => d))
{
IEnumerable <BundleHandledDatapoint> datapointsOfSection = bundleHandledDatapoints.TakeWhile(d => d.TimeStamp <= timestamp);
// Measure count
bundleCounts[timestamp] = datapointsOfSection.Count();
// Measure timings
if (datapointsOfSection.Any())
{
// Measure avg. time
bundleThroughputTimes[timestamp] = datapointsOfSection.Average(d => d.ThroughputTime);
previousThroughputValue = bundleThroughputTimes[timestamp];
bundleTurnoverTimes[timestamp] = datapointsOfSection.Average(d => d.ThroughputTime);
previousTurnoverValue = bundleTurnoverTimes[timestamp];
}
else
{
// No new measurement - use the one from the point before
bundleThroughputTimes[timestamp] = previousThroughputValue;
bundleTurnoverTimes[timestamp] = previousTurnoverValue;
}
bundleHandledDatapoints = bundleHandledDatapoints.Skip(datapointsOfSection.Count()).ToList();
}
}
// Get information about distance traveled over time
using (StreamReader sr = new StreamReader(distanceDataFile))
{
// Parse datapoints
List <DistanceDatapoint> distanceTraveledDatapoints = new List <DistanceDatapoint>(); string line;
while ((line = sr.ReadLine()) != null)
{
// Trim
line = line.Trim();
// Skip empty or comment lines
if (string.IsNullOrWhiteSpace(line) || line.StartsWith(IOConstants.COMMENT_LINE))
{
continue;
}
// Actually parse the line
distanceTraveledDatapoints.Add(new DistanceDatapoint(line));
}
// Obtain values for the different time-stamps
distanceTraveledDatapoints = distanceTraveledDatapoints.OrderBy(d => d.TimeStamp).ToList();
// Get data per timestamp
foreach (var timestamp in datapoints.Select(d => d.TimeStamp).Distinct().OrderBy(d => d))
{
// Get datapoints of time window
IEnumerable <DistanceDatapoint> datapointsOfSection = distanceTraveledDatapoints.TakeWhile(d => d.TimeStamp <= timestamp);
// Measure distance traveled within time window
distanceTraveled[timestamp] = datapointsOfSection.Sum(d => d.DistanceTraveled);
// Remove measured datapoints
distanceTraveledDatapoints = distanceTraveledDatapoints.Skip(datapointsOfSection.Count()).ToList();
}
}
// --> Get information about the storage locations per pathtime
Dictionary <double, int> storageLocationsPerPathTime = datapoints.First().PathTimeFrequencies.ToDictionary(k => k.PathTime, v => (int)v.StorageLocationCount);
// Log
Console.WriteLine("Parsed " + datapoints.Count + " timestamps - plotting ...");
// Initiate dat-file generator
double maxPathTime = double.NegativeInfinity;
double maxValue = double.NegativeInfinity;
Action <IDictionary <double, string> > fileGenerator =
(IDictionary <double, string> files) =>
{
// Write a dat file for all available timestamps
foreach (var timeEntry in datapoints)
{
// Write the dat file for the plot at this timestamp
string fileName = GetRelDatFileName(dir, dataType, timeEntry.TimeStamp);
files[timeEntry.TimeStamp] = fileName;
using (StreamWriter sw = new StreamWriter(fileName))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + " pathtime " + dataType.ToString());
foreach (var pathTimeEntry in timeEntry.PathTimeFrequencies)
{
// Write the single line for the respective pathtime
sw.WriteLine(
pathTimeEntry.PathTime.ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
GetWellsortednessValue(pathTimeEntry, dataType).ToString(IOConstants.FORMATTER));
// Keep track of max values for setting ranges later on
if (pathTimeEntry.PathTime > maxPathTime)
{
maxPathTime = pathTimeEntry.PathTime;
}
if (GetWellsortednessValue(pathTimeEntry, dataType) > maxValue)
{
maxValue = GetWellsortednessValue(pathTimeEntry, dataType);
}
}
}
}
};
// --> Prepare intermediate files
// Prepare frequency files
Dictionary <double, string> frequencyDataFiles = new Dictionary <double, string>();
fileGenerator(frequencyDataFiles);
// Prepare throughput intermediate file
string throughputDatafile = "wellsortednessMetaData.dat";
using (StreamWriter sw = new StreamWriter(Path.Combine(dir, throughputDatafile), false))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + " timestamp bundlethroughput orderthroughput bundlecount ordercount distancetraveled");
foreach (var timestamp in datapoints.Select(d => d.TimeStamp).OrderBy(d => d))
{
// Write the single line for the respective timestamp
sw.WriteLine(
timestamp.ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
bundleThroughputTimes[timestamp].ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
orderThroughputTimes[timestamp].ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
bundleTurnoverTimes[timestamp].ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
orderTurnoverTimes[timestamp].ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
bundleCounts[timestamp].ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
orderCounts[timestamp].ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
distanceTraveled[timestamp].ToString(IOConstants.FORMATTER));
}
}
// Prepare storage locations intermediate file
string storageLocationsDataFile = "wellsortednessStorageLocations.dat";
using (StreamWriter sw = new StreamWriter(Path.Combine(dir, storageLocationsDataFile), false))
{
sw.WriteLine(IOConstants.GNU_PLOT_COMMENT_LINE + " pathtime storagelocationcount");
foreach (var pathTimeTuple in storageLocationsPerPathTime.OrderBy(kvp => kvp.Key))
{
// Write the single line for the respective pathtime
sw.WriteLine(
pathTimeTuple.Key.ToString(IOConstants.FORMATTER) + IOConstants.GNU_PLOT_VALUE_SPLIT +
pathTimeTuple.Value.ToString(IOConstants.FORMATTER));
}
}
// Generate plot script
string plotScriptName = Path.Combine(dir, "wellsortedness-" + dataType.ToString() + "-" + overlayType.ToString() + ".gp");
using (StreamWriter sw = new StreamWriter(plotScriptName))
{
// Init
sw.WriteLine("reset");
sw.WriteLine("# Output definition");
sw.WriteLine("set terminal pdfcairo enhanced size 7, 3 font \"Consolas, 12\"");
sw.WriteLine("set lmargin 13");
sw.WriteLine("set rmargin 13");
// Define first parameters
sw.WriteLine("# Parameters");
sw.WriteLine("set key right top Right");
sw.WriteLine("set xlabel \"PathTime\"");
sw.WriteLine("set xrange [" + 0.ToString(IOConstants.FORMATTER) + ":" + (maxPathTime * 1.1).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set grid");
sw.WriteLine("set style fill solid 0.75");
// Define line styles
sw.WriteLine("# Line-Styles");
PlotColors overlayColor = PlotColors.MediumGreen;
switch (overlayType)
{
case WellsortednessPlotOverlay.BundleThroughputTime: overlayColor = PlotColors.MediumTurquoise; break;
case WellsortednessPlotOverlay.OrderThroughputTime: overlayColor = PlotColors.MediumGreen; break;
case WellsortednessPlotOverlay.BundleTurnoverTime: overlayColor = PlotColors.MediumBlue; break;
case WellsortednessPlotOverlay.OrderTurnoverTime: overlayColor = PlotColors.MediumOrange; break;
case WellsortednessPlotOverlay.BundleCount: overlayColor = PlotColors.MediumViolet; break;
case WellsortednessPlotOverlay.OrderCount: overlayColor = PlotColors.MediumRed; break;
case WellsortednessPlotOverlay.DistanceTraveled: overlayColor = PlotColors.MediumYellow; break;
case WellsortednessPlotOverlay.None:
default: /* Color will not be used anyway */ break;
}
sw.WriteLine("set style line 1 linetype 1 linecolor rgb \"" + PlotColoring.GetHexCode(PlotColors.MediumBlue) + "\" linewidth 1");
sw.WriteLine("set style line 2 linetype 1 linecolor rgb \"" + PlotColoring.GetHexCode(overlayColor) + "\" linewidth 3");
sw.WriteLine("set style line 3 linetype 1 linecolor rgb \"" + PlotColoring.GetHexCode(PlotColors.MediumGrey) + "\" linewidth 2 pt 2");
// Add pathtime plot
sw.WriteLine("set output \"wellsortednessGraphStorageLocations.pdf\"");
sw.WriteLine("set yrange [" + 0.ToString(IOConstants.FORMATTER) + ":" + (storageLocationsPerPathTime.Values.Max() * 1.1).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set ylabel \"Count\"");
sw.WriteLine("plot \\");
sw.WriteLine("\"" + storageLocationsDataFile + "\" u 1:2 w boxes linestyle 1 t \"storage locations\"");
// Define parameters for the frequency plots
switch (overlayType)
{
case WellsortednessPlotOverlay.None: /* Nothing to do */ break;
case WellsortednessPlotOverlay.BundleThroughputTime:
{
sw.WriteLine("set x2label \"Simulation time\"");
sw.WriteLine("set y2label \"Throughput time\"");
sw.WriteLine("set x2tics");
sw.WriteLine("set y2tics");
sw.WriteLine("set x2range [" + 0.ToString(IOConstants.FORMATTER) + ":" + bundleThroughputTimes.Max(t => t.Key).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set y2range [" + (0.9 * bundleThroughputTimes.Min(t => t.Value)).ToString(IOConstants.FORMATTER) + ":" +
(1.1 * bundleThroughputTimes.Max(t => t.Value)).ToString(IOConstants.FORMATTER) + "]");
}
break;
case WellsortednessPlotOverlay.OrderThroughputTime:
{
sw.WriteLine("set x2label \"Simulation time\"");
sw.WriteLine("set y2label \"Throughput time\"");
sw.WriteLine("set x2tics");
sw.WriteLine("set y2tics");
sw.WriteLine("set x2range [" + 0.ToString(IOConstants.FORMATTER) + ":" + orderThroughputTimes.Max(t => t.Key).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set y2range [" + (0.9 * orderThroughputTimes.Min(t => t.Value)).ToString(IOConstants.FORMATTER) + ":" +
(1.1 * orderThroughputTimes.Max(t => t.Value)).ToString(IOConstants.FORMATTER) + "]");
}
break;
case WellsortednessPlotOverlay.BundleTurnoverTime:
{
sw.WriteLine("set x2label \"Simulation time\"");
sw.WriteLine("set y2label \"Turnover time\"");
sw.WriteLine("set x2tics");
sw.WriteLine("set y2tics");
sw.WriteLine("set x2range [" + 0.ToString(IOConstants.FORMATTER) + ":" + bundleTurnoverTimes.Max(t => t.Key).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set y2range [" + (0.9 * bundleTurnoverTimes.Min(t => t.Value)).ToString(IOConstants.FORMATTER) + ":" +
(1.1 * bundleTurnoverTimes.Max(t => t.Value)).ToString(IOConstants.FORMATTER) + "]");
}
break;
case WellsortednessPlotOverlay.OrderTurnoverTime:
{
sw.WriteLine("set x2label \"Simulation time\"");
sw.WriteLine("set y2label \"Turnover time\"");
sw.WriteLine("set x2tics");
sw.WriteLine("set y2tics");
sw.WriteLine("set x2range [" + 0.ToString(IOConstants.FORMATTER) + ":" + orderTurnoverTimes.Max(t => t.Key).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set y2range [" + (0.9 * orderTurnoverTimes.Min(t => t.Value)).ToString(IOConstants.FORMATTER) + ":" +
(1.1 * orderTurnoverTimes.Max(t => t.Value)).ToString(IOConstants.FORMATTER) + "]");
}
break;
case WellsortednessPlotOverlay.BundleCount:
{
sw.WriteLine("set x2label \"Simulation time\"");
sw.WriteLine("set y2label \"Bundle count\"");
sw.WriteLine("set x2tics");
sw.WriteLine("set y2tics");
sw.WriteLine("set x2range [" + 0.ToString(IOConstants.FORMATTER) + ":" + bundleCounts.Max(t => t.Key).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set y2range [" + (0.9 * bundleCounts.Min(t => t.Value)).ToString(IOConstants.FORMATTER) + ":" +
(1.1 * bundleCounts.Max(t => t.Value)).ToString(IOConstants.FORMATTER) + "]");
}
break;
case WellsortednessPlotOverlay.OrderCount:
{
sw.WriteLine("set x2label \"Simulation time\"");
sw.WriteLine("set y2label \"Order count\"");
sw.WriteLine("set x2tics");
sw.WriteLine("set y2tics");
sw.WriteLine("set x2range [" + 0.ToString(IOConstants.FORMATTER) + ":" + orderCounts.Max(t => t.Key).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set y2range [" + (0.9 * orderCounts.Min(t => t.Value)).ToString(IOConstants.FORMATTER) + ":" +
(1.1 * orderCounts.Max(t => t.Value)).ToString(IOConstants.FORMATTER) + "]");
}
break;
case WellsortednessPlotOverlay.DistanceTraveled:
{
sw.WriteLine("set x2label \"Simulation time\"");
sw.WriteLine("set y2label \"Distance traveled (in m)\"");
sw.WriteLine("set x2tics");
sw.WriteLine("set y2tics");
sw.WriteLine("set x2range [" + 0.ToString(IOConstants.FORMATTER) + ":" + distanceTraveled.Max(t => t.Key).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set y2range [" + (0.9 * distanceTraveled.Min(t => t.Value)).ToString(IOConstants.FORMATTER) + ":" +
(1.1 * distanceTraveled.Max(t => t.Value)).ToString(IOConstants.FORMATTER) + "]");
}
break;
default: throw new ArgumentException("Unknown overlay type: " + overlayType);
}
// Quick define script generator function
Action <KeyValuePair <double, string>, int> plotScriptGenAction = (KeyValuePair <double, string> plotdatafile, int datIndex) =>
{
string datFile = Path.GetFileName(Path.GetDirectoryName(plotdatafile.Value)) + "/" + Path.GetFileName(plotdatafile.Value);
sw.WriteLine("set title \"" + instanceName + " / " + configName + " / " + TimeSpan.FromSeconds(plotdatafile.Key).ToString(IOConstants.TIMESPAN_FORMAT_HUMAN_READABLE_DAYS) + "\"");
switch (overlayType)
{
case WellsortednessPlotOverlay.None:
{
sw.WriteLine("plot \\");
sw.WriteLine("\"" + datFile + "\" u 1:" + datIndex + " w boxes linestyle 1 t \"well-sortedness\"");
}
break;
case WellsortednessPlotOverlay.BundleThroughputTime:
{
sw.WriteLine("overlayx=" + plotdatafile.Key.ToString(IOConstants.FORMATTER));
sw.WriteLine("overlayy=" + bundleThroughputTimes[plotdatafile.Key].ToString(IOConstants.FORMATTER));
sw.WriteLine("plot \\");
sw.WriteLine("\"" + datFile + "\" u 1:" + datIndex + " w boxes linestyle 1 t \"well-sortedness\", \\");
sw.WriteLine("\"" + throughputDatafile + "\" u 1:2 w steps axes x2y2 linestyle 2 t \"bundle throughput time\", \\");
sw.WriteLine("\"+\" u (overlayx):(overlayy) w points axes x2y2 linestyle 3 t \"current time\"");
}
break;
case WellsortednessPlotOverlay.OrderThroughputTime:
{
sw.WriteLine("overlayx=" + plotdatafile.Key.ToString(IOConstants.FORMATTER));
sw.WriteLine("overlayy=" + orderThroughputTimes[plotdatafile.Key].ToString(IOConstants.FORMATTER));
sw.WriteLine("plot \\");
sw.WriteLine("\"" + datFile + "\" u 1:" + datIndex + " w boxes linestyle 1 t \"well-sortedness\", \\");
sw.WriteLine("\"" + throughputDatafile + "\" u 1:3 w steps axes x2y2 linestyle 2 t \"order throughput time\", \\");
sw.WriteLine("\"+\" u (overlayx):(overlayy) w points axes x2y2 linestyle 3 t \"current time\"");
}
break;
case WellsortednessPlotOverlay.BundleTurnoverTime:
{
sw.WriteLine("overlayx=" + plotdatafile.Key.ToString(IOConstants.FORMATTER));
sw.WriteLine("overlayy=" + bundleTurnoverTimes[plotdatafile.Key].ToString(IOConstants.FORMATTER));
sw.WriteLine("plot \\");
sw.WriteLine("\"" + datFile + "\" u 1:" + datIndex + " w boxes linestyle 1 t \"well-sortedness\", \\");
sw.WriteLine("\"" + throughputDatafile + "\" u 1:4 w steps axes x2y2 linestyle 2 t \"bundle turnover time\", \\");
sw.WriteLine("\"+\" u (overlayx):(overlayy) w points axes x2y2 linestyle 3 t \"current time\"");
}
break;
case WellsortednessPlotOverlay.OrderTurnoverTime:
{
sw.WriteLine("overlayx=" + plotdatafile.Key.ToString(IOConstants.FORMATTER));
sw.WriteLine("overlayy=" + orderTurnoverTimes[plotdatafile.Key].ToString(IOConstants.FORMATTER));
sw.WriteLine("plot \\");
sw.WriteLine("\"" + datFile + "\" u 1:" + datIndex + " w boxes linestyle 1 t \"well-sortedness\", \\");
sw.WriteLine("\"" + throughputDatafile + "\" u 1:5 w steps axes x2y2 linestyle 2 t \"order turnover time\", \\");
sw.WriteLine("\"+\" u (overlayx):(overlayy) w points axes x2y2 linestyle 3 t \"current time\"");
}
break;
case WellsortednessPlotOverlay.BundleCount:
{
sw.WriteLine("overlayx=" + plotdatafile.Key.ToString(IOConstants.FORMATTER));
sw.WriteLine("overlayy=" + bundleCounts[plotdatafile.Key].ToString(IOConstants.FORMATTER));
sw.WriteLine("plot \\");
sw.WriteLine("\"" + datFile + "\" u 1:" + datIndex + " w boxes linestyle 1 t \"well-sortedness\", \\");
sw.WriteLine("\"" + throughputDatafile + "\" u 1:6 w steps axes x2y2 linestyle 2 t \"bundles stored\", \\");
sw.WriteLine("\"+\" u (overlayx):(overlayy) w points axes x2y2 linestyle 3 t \"current time\"");
}
break;
case WellsortednessPlotOverlay.OrderCount:
{
sw.WriteLine("overlayx=" + plotdatafile.Key.ToString(IOConstants.FORMATTER));
sw.WriteLine("overlayy=" + orderCounts[plotdatafile.Key].ToString(IOConstants.FORMATTER));
sw.WriteLine("plot \\");
sw.WriteLine("\"" + datFile + "\" u 1:" + datIndex + " w boxes linestyle 1 t \"well-sortedness\", \\");
sw.WriteLine("\"" + throughputDatafile + "\" u 1:7 w steps axes x2y2 linestyle 2 t \"orders fulfilled\", \\");
sw.WriteLine("\"+\" u (overlayx):(overlayy) w points axes x2y2 linestyle 3 t \"current time\"");
}
break;
case WellsortednessPlotOverlay.DistanceTraveled:
{
sw.WriteLine("overlayx=" + plotdatafile.Key.ToString(IOConstants.FORMATTER));
sw.WriteLine("overlayy=" + distanceTraveled[plotdatafile.Key].ToString(IOConstants.FORMATTER));
sw.WriteLine("plot \\");
sw.WriteLine("\"" + datFile + "\" u 1:" + datIndex + " w boxes linestyle 1 t \"well-sortedness\", \\");
sw.WriteLine("\"" + throughputDatafile + "\" u 1:8 w steps axes x2y2 linestyle 2 t \"distance traveled\", \\");
sw.WriteLine("\"+\" u (overlayx):(overlayy) w points axes x2y2 linestyle 3 t \"current time\"");
}
break;
default:
break;
}
};
// Add frequency plots
sw.WriteLine("set output \"ws-" + dataType.ToString() + "-" + overlayType.ToString() + ".pdf\"");
sw.WriteLine("set yrange [" + 0.ToString(IOConstants.FORMATTER) + ":" + (maxValue * 1.1).ToString(IOConstants.FORMATTER) + "]");
sw.WriteLine("set ylabel \"Value\"");
foreach (var plotdatafile in frequencyDataFiles.OrderBy(p => p.Key))
{
plotScriptGenAction(plotdatafile, 2);
}
sw.WriteLine("reset");
sw.WriteLine("exit");
}
string commandScriptName = Path.Combine(dir, Path.GetFileNameWithoutExtension(plotScriptName) + ".cmd");
using (StreamWriter sw = new StreamWriter(commandScriptName))
{
sw.WriteLine("gnuplot " + Path.GetFileName(plotScriptName));
}
// Log
Console.WriteLine("Calling plot script ...");
// Execute plot script
DataProcessor.ExecuteScript(commandScriptName, (string msg) => { Console.WriteLine(msg); });
}
});
}