void IsisMain() {
QString projName;
Process pHist;
Cube *icube = pHist.SetInputCube("FROM");
// Check to see if the input cube looks like a HiRISE RDR
if (icube->bandCount() > 3) {
QString msg = "Input file [" +
Application::GetUserInterface().GetFileName("FROM") +
"] does not appear to be a HiRISE RDR product. Number of " +
"bands is greater than 3";
throw IException(IException::Programmer, msg, _FILEINFO_);
}
// Setup to get a histogram for each band
g_min = new double[icube->bandCount()];
g_max = new double[icube->bandCount()];
UserInterface &ui = Application::GetUserInterface();
// Determine if the data is to be converted to JPEG2000
IString enctype = ui.GetString("ENCODING_TYPE");
enctype.DownCase();
for (int band = 1; band <= icube->bandCount(); ++band) {
if (ui.GetString("TYPE").compare("AUTOMATIC") == 0) {
// Set up a histogram for this band. This call sets the input range
// by making an initial stats pass to find the data min and max
Histogram hist(*icube, band, pHist.Progress());
// Loop and accumulate histogram
pHist.Progress()->SetText("Gathering Histogram");
pHist.Progress()->SetMaximumSteps(icube->lineCount());
pHist.Progress()->CheckStatus();
LineManager line(*icube);
for (int i = 1; i <= icube->lineCount(); i++) {
line.SetLine(i, band);
icube->read(line);
hist.AddData(line.DoubleBuffer(), line.size());
pHist.Progress()->CheckStatus();
}
// get the requested cumulative percentages
g_min[band-1] = ui.GetDouble("MINPER") == 0.0 ? hist.Minimum() : hist.Percent(ui.GetDouble("MINPER"));
g_max[band-1] = ui.GetDouble("MAXPER") == 100.0 ? hist.Maximum() : hist.Percent(ui.GetDouble("MAXPER"));
}
else {
g_min[band-1] = ui.GetDouble("MIN");
g_max[band-1] = ui.GetDouble("MAX");
}
}
// Find the minimum min and maximum max for all bands
double minmin = g_min[0];
double maxmax = g_max[0];
for (int band = 1; band < icube->bandCount(); ++band) {
if (g_min[band] < minmin) minmin = g_min[band];
if (g_max[band] > maxmax) maxmax = g_max[band];
}
pHist.EndProcess();
// Set up for writing the data to a PDS formatted file
ProcessExportPds p;
Cube *icube2 = p.SetInputCube("FROM");
if (enctype.Equal("jp2")) {
g_jp2buf = new char* [icube2->bandCount()];
FileName lblFile(ui.GetFileName("TO"));
QString lblFileName = lblFile.path() + "/" + lblFile.baseName() + ".lbl";
p.SetDetached(lblFileName);
p.setFormat(ProcessExport::JP2);
}
// Set the output pixel type and the special pixel values
int nbits = ui.GetInteger("BITS");
if (nbits == 8) {
if (enctype.Equal("jp2")) {
for (int i = 0; i < icube2->bandCount(); i++) {
g_jp2buf[i] = new char[icube2->sampleCount()];
}
}
g_oType = Isis::UnsignedByte;
p.SetOutputType(g_oType);
p.SetOutputRange(VALID_MIN1, VALID_MAX1);
p.SetOutputNull(NULL1);
p.SetOutputLis(LOW_INSTR_SAT1);
p.SetOutputLrs(LOW_REPR_SAT1);
p.SetOutputHis(HIGH_INSTR_SAT1);
p.SetOutputHrs(HIGH_REPR_SAT1);
}
else if (nbits == 16) {
if (enctype.Equal("jp2")) {
for (int i = 0; i < icube2->bandCount(); i++) {
g_jp2buf[i] = new char[icube2->sampleCount()*2];
}
}
g_oType = UnsignedWord;
p.SetOutputType(g_oType);
p.SetOutputRange(VALID_MINU2, VALID_MAXU2);
p.SetOutputNull(NULLU2);
p.SetOutputLis(LOW_INSTR_SATU2);
p.SetOutputLrs(LOW_REPR_SATU2);
p.SetOutputHis(HIGH_INSTR_SATU2);
p.SetOutputHrs(HIGH_REPR_SATU2);
}
else {
if (enctype.Equal("jp2")) {
for (int i = 0; i < icube2->bandCount(); i++) {
g_jp2buf[i] = new char[icube2->sampleCount()*2];
}
}
g_oType = UnsignedWord;
p.SetOutputType(g_oType);
p.SetOutputRange(3.0, pow(2.0, (double)(nbits)) - 1.0 - 2.0);
p.SetOutputNull(0);
p.SetOutputLrs(1);
p.SetOutputLis(2);
p.SetOutputHis(pow(2.0, (double)(nbits)) - 1.0 - 1.0);
p.SetOutputHrs(pow(2.0, (double)(nbits)) - 1.0);
}
p.SetOutputEndian(Isis::Msb);
p.SetInputRange(minmin, maxmax);
// Get the PDS label from the process
ProcessExportPds::PdsFileType type;
if (enctype.Equal("jp2")) {
type = ProcessExportPds::JP2Image;
}
else {
type = ProcessExportPds::Image;
}
Pvl &pdsLabel = p.StandardPdsLabel(type);
// Translate the keywords from the input cube label that go in the PDS label
PvlTranslationManager cubeLab(*(icube2->label()),
"$mro/translations/hirisePdsRdrCubeLabel.trn");
cubeLab.Auto(pdsLabel);
// Translate the keywords from the original EDR PDS label that go in
// this RDR PDS label
OriginalLabel origBlob;
icube2->read(origBlob);
Pvl origLabel;
PvlObject origLabelObj = origBlob.ReturnLabels();
origLabelObj.setName("OriginalLabelObject");
origLabel.addObject(origLabelObj);
PvlTranslationManager orig(origLabel,
"$mro/translations/hirisePdsRdrOriginalLabel.trn");
orig.Auto(pdsLabel);
// Add labels to the PDS product that could not be handled by the translater
if (ui.WasEntered("RATIONALE_DESC")) {
pdsLabel.addKeyword(
PvlKeyword("RATIONALE_DESC", ui.GetString("RATIONALE_DESC")),
Pvl::Replace);
}
// Add PRODUCT_CREATION_TIME
time_t startTime = time(NULL);
struct tm *tmbuf = gmtime(&startTime);
char timestr[80];
strftime(timestr, 80, "%Y-%m-%dT%H:%M:%S", tmbuf);
QString dateTime = (QString) timestr;
iTime tmpDateTime(dateTime);
PvlGroup &timeParam = pdsLabel.findGroup("TIME_PARAMETERS");
timeParam += PvlKeyword("PRODUCT_CREATION_TIME", tmpDateTime.UTC());
// Add the N/A constant keyword to the ROOT
pdsLabel += PvlKeyword("NOT_APPLICABLE_CONSTANT", toString(-9998));
// Add SOFTWARE_NAME to the ROOT
QString sfname;
sfname.clear();
sfname += "Isis " + Application::Version() + " " +
Application::GetUserInterface().ProgramName();
pdsLabel += PvlKeyword("SOFTWARE_NAME", sfname);
// Add the PRODUCT_VERSION_ID from the user parameter VERSION
pdsLabel += PvlKeyword("PRODUCT_VERSION_ID", ui.GetString("VERSION"));
// Add MRO:CCD_FLAG, MRO:BINNING, MRO:TDI
// As pulled from the input Isis cube, the values are in CPMM order, so
// convert them to CCD order
PvlKeyword ccdFlag("MRO:CCD_FLAG");
PvlKeyword &cpmmFlag = origLabel.findObject("OriginalLabelObject").
findGroup("INSTRUMENT_SETTING_PARAMETERS").
findKeyword("MRO:POWERED_CPMM_FLAG");
PvlKeyword ccdBin("MRO:BINNING");
PvlKeyword &cpmmBin = icube2->label()->findObject("IsisCube").
findGroup("Mosaic")["cpmmSummingFlag"];
PvlKeyword ccdTdi("MRO:TDI");
PvlKeyword &cpmmTdi = icube2->label()->findObject("IsisCube").
findGroup("Mosaic")["cpmmTdiFlag"];
PvlKeyword ccdSpecial("MRO:SPECIAL_PROCESSING_FLAG");
PvlKeyword &cpmmSpecial = icube2->label()->findObject("IsisCube").
findGroup("Mosaic")["SpecialProcessingFlag"];
for (int ccd = 0; ccd < 14; ++ccd) {
const unsigned int cpmmByCcd[] = {0, 1, 2, 3, 5, 8, 10,
11, 12, 13, 6, 7, 4, 9};
ccdFlag.addValue(cpmmFlag[cpmmByCcd[ccd]]);
ccdBin.addValue(cpmmBin[cpmmByCcd[ccd]] != "Null" ? cpmmBin[cpmmByCcd[ccd]] : "-9998");
ccdTdi.addValue(cpmmTdi[cpmmByCcd[ccd]] != "Null" ? cpmmTdi[cpmmByCcd[ccd]] : "-9998");
IString tmp = cpmmSpecial[cpmmByCcd[ccd]];
tmp.Trim("\"");
ccdSpecial.addValue(tmp.ToQt());
}
if (!pdsLabel.hasGroup("INSTRUMENT_SETTING_PARAMETERS")) {
pdsLabel.addGroup(PvlGroup("INSTRUMENT_SETTING_PARAMETERS"));
}
pdsLabel.findGroup("INSTRUMENT_SETTING_PARAMETERS") += ccdFlag;
pdsLabel.findGroup("INSTRUMENT_SETTING_PARAMETERS") += ccdBin;
pdsLabel.findGroup("INSTRUMENT_SETTING_PARAMETERS") += ccdTdi;
pdsLabel.findGroup("INSTRUMENT_SETTING_PARAMETERS") += ccdSpecial;
// Add/modify projection info if there is a projection
if (pdsLabel.hasObject("IMAGE_MAP_PROJECTION")) {
PvlObject &mapObject = pdsLabel.findObject("IMAGE_MAP_PROJECTION");
mapObject += PvlKeyword("^DATA_SET_MAP_PROJECTION", "DSMAP.CAT");
// Add the HiRISE comment to the CENTER_LATITUDE keyword
PvlKeyword &clat = mapObject["CENTER_LATITUDE"];
clat.addComment("/* NOTE: CENTER_LATITUDE and CENTER_LONGITUDE describe the location */");
clat.addComment("/* of the center of projection, which is not necessarily equal to the */");
clat.addComment("/* location of the center point of the image. */");
if (mapObject.hasKeyword("CENTER_LATITUDE")) {
PvlKeyword ¢erLat = mapObject["CENTER_LATITUDE"];
// if (centerLat[0] == "N/A") centerLat = -9998;
if (centerLat[0] == "N/A") mapObject.deleteKeyword("CENTER_LATITUDE");
}
if (mapObject.hasKeyword("CENTER_LONGITUDE")) {
PvlKeyword ¢erLon = mapObject["CENTER_LONGITUDE"];
// if (centerLon[0] == "N/A") centerLon = -9998;
if (centerLon[0] == "N/A") mapObject.deleteKeyword("CENTER_LONGITUDE");
}
if (mapObject.hasKeyword("REFERENCE_LATITUDE")) {
PvlKeyword &refLat = mapObject["REFERENCE_LATITUDE"];
// if (refLat[0] == "N/A") refLat = -9998;
if (refLat[0] == "N/A") mapObject.deleteKeyword("REFERENCE_LATITUDE");
}
if (mapObject.hasKeyword("REFERENCE_LONGITUE")) {
PvlKeyword &refLon = mapObject["REFERENCE_LONGITUDE"];
// if (refLon[0] == "N/A") refLon = -9998;
if (refLon[0] == "N/A") mapObject.deleteKeyword("REFERENCE_LONGITUDE");
}
if (mapObject.hasKeyword("FIRST_STANDARD_PARALLEL")) {
PvlKeyword &firstSP = mapObject["FIRST_STANDARD_PARALLEL"];
// if (firstSP[0] == "N/A") firstSP = -9998;
if (firstSP[0] == "N/A") mapObject.deleteKeyword("FIRST_STANDARD_PARALLEL");
}
if (mapObject.hasKeyword("SECOND_STANDARD_PARALLEL")) {
PvlKeyword &secondSP = mapObject["SECOND_STANDARD_PARALLEL"];
// if (secondSP[0] == "N/A") secondSP = -9998;
if (secondSP[0] == "N/A") mapObject.deleteKeyword("SECOND_STANDARD_PARALLEL");
}
// For Equirectangular ONLY
// Modify the radii in the pds label to use the radius at the center latitude
// instead of the target radii from NAIF
if (mapObject["MAP_PROJECTION_TYPE"][0] == "EQUIRECTANGULAR") {
Projection *proj = ProjectionFactory::CreateFromCube(*icube2);
PvlGroup &mapping = icube2->label()->findGroup("MAPPING", Pvl::Traverse);
double radius = proj->LocalRadius((double)mapping["CenterLatitude"]) / 1000.0;
mapObject["A_AXIS_RADIUS"].setValue(toString(radius), "KM");
mapObject["B_AXIS_RADIUS"].setValue(toString(radius), "KM");
mapObject["C_AXIS_RADIUS"].setValue(toString(radius), "KM");
}
projName = mapObject["MAP_PROJECTION_TYPE"][0];
}
// Calculate the min/max per band keywords
// These come from the input real DN and are converted to the PDS file DN
// The input to output mapping is opposite from the one above
double slope = (p.GetOutputMaximum() - p.GetOutputMinimum()) / (maxmax - minmin);
double intercept = p.GetOutputMaximum() - slope * maxmax;
PvlKeyword minimum("MRO:MINIMUM_STRETCH", toString(slope * g_min[0] + intercept));
PvlKeyword maximum("MRO:MAXIMUM_STRETCH", toString(slope * g_max[0] + intercept));
for (int band = 1; band < icube2->bandCount(); ++band) {
minimum += toString(slope * g_min[band] + intercept);
maximum += toString(slope * g_max[band] + intercept);
}
if (enctype.Equal("jp2")) {
// Add keywords to the PDS JP2 IMAGE object
PvlObject &imagejp2 = pdsLabel.findObject("UNCOMPRESSED_FILE").findObject("IMAGE");
// Add the HiRISE specific description of the IMAGE object
imagejp2 += PvlKeyword("DESCRIPTION", "HiRISE projected and mosaicked product");
// Add the SCALLING_FACTOR and OFFSET keywords
imagejp2.addKeyword(PvlKeyword("SCALING_FACTOR", toString(slope)), Pvl::Replace);
imagejp2.addKeyword(PvlKeyword("OFFSET", toString(intercept)), Pvl::Replace);
// Reformat some keyword units in the image object
// This is lame, but PDS units are difficult to work with, so for now???
PvlKeyword &oldFilterNamejp2 = imagejp2["FILTER_NAME"];
PvlKeyword newFilterName("FILTER_NAME");
for (int val = 0; val < oldFilterNamejp2.size(); ++val) {
QString filtname(oldFilterNamejp2[val].toUpper());
if (filtname == "BLUEGREEN") filtname = "BLUE-GREEN";
else if (filtname == "NEARINFRARED") filtname = "NEAR-INFRARED";
newFilterName.addValue(filtname);
}
imagejp2.addKeyword(newFilterName, Pvl::Replace);
PvlKeyword &oldCenterjp2 = imagejp2["CENTER_FILTER_WAVELENGTH"];
PvlKeyword newCenter("CENTER_FILTER_WAVELENGTH");
for (int val = 0; val < oldCenterjp2.size(); ++val) {
if (((IString)(oldCenterjp2.unit(val))).UpCase() == "NANOMETERS") {
newCenter.addValue(oldCenterjp2[val], "NM");
}
else {
newCenter.addValue(oldCenterjp2[val], oldCenterjp2.unit(val));
}
}
imagejp2.addKeyword(newCenter, Pvl::Replace);
PvlKeyword &oldBandWidthjp2 = imagejp2["BAND_WIDTH"];
PvlKeyword newBandWidth("BAND_WIDTH");
for (int val = 0; val < oldBandWidthjp2.size(); ++val) {
if (((IString)(oldBandWidthjp2.unit(val))).UpCase() == "NANOMETERS") {
newBandWidth.addValue(oldBandWidthjp2[val], "nm");
}
else {
newBandWidth.addValue(oldBandWidthjp2[val], oldBandWidthjp2.unit(val));
}
}
imagejp2.addKeyword(newBandWidth, Pvl::Replace);
// Add the min/max per band keywords
imagejp2 += minimum;
imagejp2 += maximum;
// Modify the default SAMPLE_BIT_MASK keyword placed there by the
// ProcessExportPds
if (nbits != 8 && nbits != 16) {
imagejp2.addKeyword(PvlKeyword("SAMPLE_BIT_MASK",
toString((int)pow(2.0, (double)ui.GetInteger("BITS")) - 1)),
Pvl::Replace);
}
}
else {
// Add keywords to the PDS IMAGE object
PvlObject &image = pdsLabel.findObject("IMAGE");
// Add the HiRISE specific description of the IMAGE object
image += PvlKeyword("DESCRIPTION", "HiRISE projected and mosaicked product");
/**
* Calculate the SCALING_FACTOR and OFFSET keywords
* Set these so the unsigned 16bit PDS disk values can be converted back
* to the correct values Isis had
* These keywords are used to map stored/disk values to the correct values so,
* the input(x axis) values are the unsigned Xbit values from the PDS file
*/
// ??? unneccessary calculation - this is done by ProcessExportPds class.
double slope = (maxmax - minmin) / (p.GetOutputMaximum() - p.GetOutputMinimum());
double intercept = maxmax - slope * p.GetOutputMaximum();
image.addKeyword(PvlKeyword("SCALING_FACTOR", toString(slope)), Pvl::Replace);
image.addKeyword(PvlKeyword("OFFSET", toString(intercept)), Pvl::Replace);
// Reformat some keyword units in the image object
// This is lame, but PDS units are difficult to work with, so for now
PvlKeyword &oldFilterName = image["FILTER_NAME"];
PvlKeyword newFilterName("FILTER_NAME");
for (int val = 0; val < oldFilterName.size(); ++val) {
QString filtname(oldFilterName[val].toUpper());
if (filtname == "BLUEGREEN") filtname = "BLUE-GREEN";
else if (filtname == "NEARINFRARED") filtname = "NEAR-INFRARED";
newFilterName.addValue(filtname);
}
image.addKeyword(newFilterName, Pvl::Replace);
PvlKeyword &oldCenter = image["CENTER_FILTER_WAVELENGTH"];
PvlKeyword newCenter("CENTER_FILTER_WAVELENGTH");
for (int val = 0; val < oldCenter.size(); ++val) {
if (((IString)(oldCenter.unit(val))).UpCase() == "NANOMETERS") {
newCenter.addValue(oldCenter[val], "NM");
}
else {
newCenter.addValue(oldCenter[val], oldCenter.unit(val));
}
}
image.addKeyword(newCenter, Pvl::Replace);
PvlKeyword &oldBandWidth = image["BAND_WIDTH"];
PvlKeyword newBandWidth("BAND_WIDTH");
for (int val = 0; val < oldBandWidth.size(); ++val) {
if (((IString)(oldBandWidth.unit(val))).UpCase() == "NANOMETERS") {
newBandWidth.addValue(oldBandWidth[val], "NM");
}
else {
newBandWidth.addValue(oldBandWidth[val], oldBandWidth.unit(val));
}
}
image.addKeyword(newBandWidth, Pvl::Replace);
// Add the min/max per band keywords
image += minimum;
image += maximum;
// Modify the default SAMPLE_BIT_MASK keyword placed there by the
// ProcessExportPds
if (nbits != 8 && nbits != 16) {
image.addKeyword(PvlKeyword("SAMPLE_BIT_MASK",
toString((int)pow(2.0, (double)ui.GetInteger("BITS")) - 1)),
Pvl::Replace);
}
}
// Modify the units in the viewing_parameters group
// if (pdsLabel.hasGroup("VIEWING_PARAMETERS")) {
// PvlGroup &viewGroup = pdsLabel.findGroup("VIEWING_PARAMETERS");
// PvlKeyword &incidence = viewGroup["INCIDENCE_ANGLE"];
// IString tstr = incidence.unit();
// if (tstr.UpCase() == "DEG") incidence.setValue((QString)incidence, "deg");
// PvlKeyword &emission = viewGroup["EMISSION_ANGLE"];
// tstr = emission.unit();
// if (tstr.UpCase() == "DEG") emission.setValue((QString)emission, "deg");
// PvlKeyword &phase = viewGroup["PHASE_ANGLE"];
// tstr = phase.unit();
// if (tstr.UpCase() == "DEG") phase.setValue((QString)phase, "deg");
// PvlKeyword &solarLon = viewGroup["SOLAR_LONGITUDE"];
// tstr = solarLon.unit(); q
// if (tstr.UpCase() == "DEG") solarLon.setValue((QString)solarLon, "deg");
// PvlKeyword &localTime = viewGroup["LOCAL_TIME"];
// tstr = localTime.unit();
// if (tstr.UpCase() == "LOCALDAY/24") localTime.setValue((QString)localTime, "local day/24");
// }
// Add a keyword type (i.e., QString, bool, int...) file to the PDS label Pvl
PvlFormat *formatter = pdsLabel.format();
formatter->add("$mro/translations/hirisePdsRdrExtras.typ");
// Add an output format template (group, object, & keyword output order) to
// the PDS PVL
if (projName == "EQUIRECTANGULAR") {
if (enctype.Equal("jp2")) {
pdsLabel.setFormatTemplate("$mro/templates/labels/hirisePdsRdrEquiJP2.pft");
}
else {
pdsLabel.setFormatTemplate("$mro/templates/labels/hirisePdsRdrEqui.pft");
}
}
else {
if (enctype.Equal("jp2")) {
pdsLabel.setFormatTemplate("$mro/templates/labels/hirisePdsRdrPolarJP2.pft");
}
else {
pdsLabel.setFormatTemplate("$mro/templates/labels/hirisePdsRdrPolar.pft");
}
}
// Open the output PDS file and dump the label and cube data
if (enctype.Equal("jp2")) {
p.OutputDetachedLabel();
g_jp2Encoder = new JP2Encoder(ui.GetFileName("TO"), icube2->sampleCount(),
icube2->lineCount(), icube2->bandCount(), g_oType);
g_jp2Encoder->OpenFile();
g_jp2ns = icube2->sampleCount();
g_jp2nb = icube2->bandCount();
g_jp2band = 0;
p.StartProcess(writeJP2Image);
p.EndProcess();
delete g_jp2Encoder;
for (int i = 0; i < icube2->bandCount(); i++) {
delete [] g_jp2buf[i];
}
}
else {
FileName outFile(ui.GetFileName("TO"));
ofstream oCube(outFile.expanded().toAscii().data());
p.OutputLabel(oCube);
p.StartProcess(oCube);
oCube.close();
p.EndProcess();
}
delete [] g_min;
delete [] g_max;
}
void IsisMain() {
Process p;
Cube *icube = p.SetInputCube("FROM");
// Setup the histogram
UserInterface &ui = Application::GetUserInterface();
Histogram hist(*icube,1,p.Progress());
if (ui.WasEntered("MINIMUM")) {
hist.SetValidRange(ui.GetDouble("MINIMUM"),ui.GetDouble("MAXIMUM"));
}
if (ui.WasEntered("NBINS")) {
hist.SetBins(ui.GetInteger("NBINS"));
}
// Loop and accumulate histogram
p.Progress()->SetText("Gathering Histogram");
p.Progress()->SetMaximumSteps(icube->Lines());
p.Progress()->CheckStatus();
LineManager line(*icube);
for (int i=1; i<=icube->Lines(); i++) {
line.SetLine(i);
icube->Read(line);
hist.AddData(line.DoubleBuffer(),line.size());
p.Progress()->CheckStatus();
}
if(!ui.IsInteractive() || ui.WasEntered("TO")) {
// Write the results
if (!ui.WasEntered("TO")) {
string msg = "The [TO] parameter must be entered";
throw iException::Message(iException::User,msg,_FILEINFO_);
}
string outfile = ui.GetFilename("TO");
ofstream fout;
fout.open (outfile.c_str());
fout << "Cube: " << ui.GetFilename("FROM") << endl;
fout << "Band: " << icube->Bands() << endl;
fout << "Average: " << hist.Average() << endl;
fout << "Std Deviation: " << hist.StandardDeviation() << endl;
fout << "Variance: " << hist.Variance() << endl;
fout << "Median: " << hist.Median() << endl;
fout << "Mode: " << hist.Mode() << endl;
fout << "Skew: " << hist.Skew() << endl;
fout << "Minimum: " << hist.Minimum() << endl;
fout << "Maximum: " << hist.Maximum() << endl;
fout << endl;
fout << "Total Pixels: " << hist.TotalPixels() << endl;
fout << "Valid Pixels: " << hist.ValidPixels() << endl;
fout << "Null Pixels: " << hist.NullPixels() << endl;
fout << "Lis Pixels: " << hist.LisPixels() << endl;
fout << "Lrs Pixels: " << hist.LrsPixels() << endl;
fout << "His Pixels: " << hist.HisPixels() << endl;
fout << "Hrs Pixels: " << hist.HrsPixels() << endl;
// Write histogram in tabular format
fout << endl;
fout << endl;
fout << "DN,Pixels,CumulativePixels,Percent,CumulativePercent" << endl;
Isis::BigInt total = 0;
double cumpct = 0.0;
for (int i=0; i<hist.Bins(); i++) {
if (hist.BinCount(i) > 0) {
total += hist.BinCount(i);
double pct = (double)hist.BinCount(i) / hist.ValidPixels() * 100.;
cumpct += pct;
fout << hist.BinMiddle(i) << ",";
fout << hist.BinCount(i) << ",";
fout << total << ",";
fout << pct << ",";
fout << cumpct << endl;
}
}
fout.close();
}
// If we are in gui mode, create a histogram plot
if (ui.IsInteractive()) {
// Set the title for the dialog
string title;
if (ui.WasEntered("TITLE")) {
title = ui.GetString("TITLE");
}
else {
title = "Histogram Plot for " + Filename(ui.GetAsString("FROM")).Name();
}
// Create the QHistogram, set the title & load the Isis::Histogram into it
Qisis::HistogramToolWindow *plot = new Qisis::HistogramToolWindow(title.c_str(), ui.TheGui());
// Set the xaxis title if they entered one
if (ui.WasEntered("XAXIS")) {
string xaxis(ui.GetString("XAXIS"));
plot->setAxisLabel(QwtPlot::xBottom,xaxis.c_str());
}
// Set the yLeft axis title if they entered one
if (ui.WasEntered("Y1AXIS")) {
string yaxis(ui.GetString("Y1AXIS"));
plot->setAxisLabel(QwtPlot::yLeft,yaxis.c_str());
}
// Set the yRight axis title if they entered one
if (ui.WasEntered("Y2AXIS")) {
string y2axis(ui.GetString("Y2AXIS"));
plot->setAxisLabel(QwtPlot::yRight,y2axis.c_str());
}
//Transfer data from histogram to the plotcurve
std::vector<double> xarray,yarray,y2array;
double cumpct = 0.0;
for (int i=0; i<hist.Bins(); i++) {
if (hist.BinCount(i) > 0) {
xarray.push_back(hist.BinMiddle(i));
yarray.push_back(hist.BinCount(i));
double pct = (double)hist.BinCount(i) / hist.ValidPixels() * 100.;
cumpct += pct;
y2array.push_back(cumpct);
}
}
Qisis::HistogramItem *histCurve = new Qisis::HistogramItem();
histCurve->setColor(Qt::darkCyan);
histCurve->setTitle("Frequency");
Qisis::PlotToolCurve *cdfCurve = new Qisis::PlotToolCurve();
cdfCurve->setStyle(QwtPlotCurve::Lines);
cdfCurve->setTitle("Percentage");
QPen *pen = new QPen(Qt::red);
pen->setWidth(2);
histCurve->setYAxis(QwtPlot::yLeft);
cdfCurve->setYAxis(QwtPlot::yRight);
cdfCurve->setPen(*pen);
//These are all variables needed in the following for loop.
//----------------------------------------------
QwtArray<QwtDoubleInterval> intervals(xarray.size());
QwtArray<double> values(yarray.size());
double maxYValue = DBL_MIN;
double minYValue = DBL_MAX;
// ---------------------------------------------
for(unsigned int y = 0; y < yarray.size(); y++) {
intervals[y] = QwtDoubleInterval(xarray[y], xarray[y] + hist.BinSize());
values[y] = yarray[y];
if(values[y] > maxYValue) maxYValue = values[y];
if(values[y] < minYValue) minYValue = values[y];
}
histCurve->setData(QwtIntervalData(intervals, values));
cdfCurve->setData(&xarray[0],&y2array[0],xarray.size());
plot->add(histCurve);
plot->add(cdfCurve);
plot->fillTable();
plot->setScale(QwtPlot::yLeft,0,maxYValue);
plot->setScale(QwtPlot::xBottom,hist.Minimum(),hist.Maximum());
QLabel *label = new QLabel(" Average = " + QString::number(hist.Average()) + '\n' +
"\n Minimum = " + QString::number(hist.Minimum()) + '\n' +
"\n Maximum = " + QString::number(hist.Maximum()) + '\n' +
"\n Stand. Dev.= " + QString::number(hist.StandardDeviation()) + '\n' +
"\n Variance = " + QString::number(hist.Variance()) + '\n' +
"\n Median = " + QString::number(hist.Median()) + '\n' +
"\n Mode = " + QString::number(hist.Mode()) +'\n' +
"\n Skew = " + QString::number(hist.Skew()), plot);
plot->getDockWidget()->setWidget(label);
plot->showWindow();
}
p.EndProcess();
}