void Formant_drawTracks (Formant me, Graphics g, double tmin, double tmax, double fmax, int garnish) {
long itmin, itmax, ntrack = Formant_getMinNumFormants (me);
if (tmax <= tmin) { tmin = my xmin; tmax = my xmax; }
if (! Sampled_getWindowSamples (me, tmin, tmax, & itmin, & itmax)) return;
Graphics_setInner (g);
Graphics_setWindow (g, tmin, tmax, 0.0, fmax);
for (long itrack = 1; itrack <= ntrack; itrack ++) {
for (long iframe = itmin; iframe < itmax; iframe ++) {
Formant_Frame curFrame = & my d_frames [iframe], nextFrame = & my d_frames [iframe + 1];
double x1 = Sampled_indexToX (me, iframe), x2 = Sampled_indexToX (me, iframe + 1);
double f1 = curFrame -> formant [itrack]. frequency;
double f2 = nextFrame -> formant [itrack]. frequency;
if (NUMdefined (x1) && NUMdefined (f1) && NUMdefined (x2) && NUMdefined (f2))
Graphics_line (g, x1, f1, x2, f2);
}
}
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, 1, U"Time (s)");
Graphics_textLeft (g, 1, U"Formant frequency (Hz)");
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_marksLeftEvery (g, 1.0, 1000.0, 1, 1, 1);
}
}
void FilterBank_paint (FilterBank me, Graphics g, double xmin, double xmax, double ymin, double ymax, double minimum, double maximum, int garnish) {
if (xmax <= xmin) {
xmin = my xmin; xmax = my xmax;
}
if (ymax <= ymin) {
ymin = my ymin; ymax = my ymax;
}
long ixmin, ixmax, iymin, iymax;
(void) Matrix_getWindowSamplesX (me, xmin - 0.49999 * my dx, xmax + 0.49999 * my dx, &ixmin, &ixmax);
(void) Matrix_getWindowSamplesY (me, ymin - 0.49999 * my dy, ymax + 0.49999 * my dy, &iymin, &iymax);
if (maximum <= minimum) {
(void) Matrix_getWindowExtrema (me, ixmin, ixmax, iymin, iymax, &minimum, &maximum);
}
if (maximum <= minimum) {
minimum -= 1.0; maximum += 1.0;
}
if (xmin >= xmax || ymin >= ymax) {
return;
}
Graphics_setInner (g);
Graphics_setWindow (g, xmin, xmax, ymin, ymax);
Graphics_image (g, my z,
ixmin, ixmax, Sampled_indexToX (me, ixmin - 0.5), Sampled_indexToX (me, ixmax + 0.5),
iymin, iymax, SampledXY_indexToY (me, iymin - 0.5), SampledXY_indexToY (me, iymax + 0.5),
minimum, maximum);
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_marksLeft (g, 2, 1, 1, 0);
Graphics_textLeft (g, 1, GetFreqScaleText (my v_getFrequencyScale ()));
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_textBottom (g, 1, U"Time (s)");
}
}
void Formant_scatterPlot (Formant me, Graphics g, double tmin, double tmax,
int iformant1, double fmin1, double fmax1, int iformant2, double fmin2, double fmax2,
double size_mm, const char32 *mark, int garnish)
{
if (iformant1 < 1 || iformant2 < 1) return;
if (tmax <= tmin) { tmin = my xmin; tmax = my xmax; }
long itmin, itmax;
if (! Sampled_getWindowSamples (me, tmin, tmax, & itmin, & itmax)) return;
if (fmax1 == fmin1)
Formant_getExtrema (me, iformant1, tmin, tmax, & fmin1, & fmax1);
if (fmax1 == fmin1) return;
if (fmax2 == fmin2)
Formant_getExtrema (me, iformant2, tmin, tmax, & fmin2, & fmax2);
if (fmax2 == fmin2) return;
Graphics_setInner (g);
Graphics_setWindow (g, fmin1, fmax1, fmin2, fmax2);
for (long iframe = itmin; iframe <= itmax; iframe ++) {
Formant_Frame frame = & my d_frames [iframe];
if (iformant1 > frame -> nFormants || iformant2 > frame -> nFormants) continue;
double x = frame -> formant [iformant1]. frequency;
double y = frame -> formant [iformant2]. frequency;
if (x == 0.0 || y == 0.0) continue;
Graphics_mark (g, x, y, size_mm, mark);
}
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, 1, Melder_cat (U"%%F_", iformant1, U" (Hz)"));
Graphics_textLeft (g, 1, Melder_cat (U"%%F_", iformant2, U" (Hz)"));
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_marksLeft (g, 2, 1, 1, 0);
}
}
void GaussianMixture_and_PCA_drawConcentrationEllipses (GaussianMixture me, PCA him, Graphics g, double scale,
int confidence, wchar_t *label, long d1, long d2,
double xmin, double xmax, double ymin, double ymax, int fontSize, int garnish)
{
if (my dimension != his dimension) { Melder_warning1 (L"Dimensions don't agree."); return;}
SSCPs thee = NULL;
int d1_inverted = 0, d2_inverted = 0;
if (d1 < 0) { d1 = abs(d1); Eigen_invertEigenvector (him, d1); d1_inverted = 1; }
if (d2 < 0) { d2 = abs(d2); Eigen_invertEigenvector (him, d2); d2_inverted = 1; }
if ((thee = SSCPs_toTwoDimensions ((SSCPs) my covariances, his eigenvectors[d1], his eigenvectors[d2])) == NULL) goto end;
if (d1_inverted) Eigen_invertEigenvector (him, d1);
if (d2_inverted) Eigen_invertEigenvector (him, d2);
SSCPs_drawConcentrationEllipses (thee, g, -scale, confidence, label, 1, 2,
xmin, xmax, ymin, ymax, fontSize, 0);
if (garnish)
{
wchar_t label[40];
Graphics_drawInnerBox (g);
Graphics_marksLeft (g, 2, 1, 1, 0);
swprintf (label, 40, L"pc %ld", d2);
Graphics_textLeft (g, 1, label);
Graphics_marksBottom (g, 2, 1, 1, 0);
swprintf (label, 40, L"pc %ld", d1);
Graphics_textBottom (g, 1, label);
}
end:
forget (thee);
}
void FormantFilter_drawFilterFunctions (FormantFilter me, Graphics g, double bandwidth,
int toFreqScale, int fromFilter, int toFilter, double zmin, double zmax,
int dbScale, double ymin, double ymax, int garnish) {
if (! checkLimits (me, FilterBank_HERTZ, toFreqScale, & fromFilter, & toFilter,
& zmin, & zmax, dbScale, & ymin, & ymax)) {
return;
}
if (bandwidth <= 0) {
Melder_warning (U"Bandwidth must be greater than zero.");
}
long n = 1000;
autoNUMvector<double>a (1, n);
Graphics_setInner (g);
Graphics_setWindow (g, zmin, zmax, ymin, ymax);
for (long j = fromFilter; j <= toFilter; j++) {
double df = (zmax - zmin) / (n - 1);
double fc = my y1 + (j - 1) * my dy;
long ibegin, iend;
for (long i = 1; i <= n; i++) {
double f = zmin + (i - 1) * df;
double z = scaleFrequency (f, toFreqScale, FilterBank_HERTZ);
if (z == NUMundefined) {
a[i] = NUMundefined;
} else {
a[i] = NUMformantfilter_amplitude (fc, bandwidth, z);
if (dbScale) {
a[i] = to_dB (a[i], 10, ymin);
}
}
}
setDrawingLimits (a.peek(), n, ymin, ymax, &ibegin, &iend);
if (ibegin <= iend) {
double fmin = zmin + (ibegin - 1) * df;
double fmax = zmax - (n - iend) * df;
Graphics_function (g, a.peek(), ibegin, iend, fmin, fmax);
}
}
Graphics_unsetInner (g);
if (garnish) {
double distance = dbScale ? 10 : 1;
char32 const *ytext = dbScale ? U"Amplitude (dB)" : U"Amplitude";
Graphics_drawInnerBox (g);
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_marksLeftEvery (g, 1, distance, 1, 1, 0);
Graphics_textLeft (g, 1, ytext);
Graphics_textBottom (g, 1, GetFreqScaleText (toFreqScale));
}
}
void MelFilter_drawFilterFunctions (MelFilter me, Graphics g,
int toFreqScale, int fromFilter, int toFilter, double zmin, double zmax,
int dbScale, double ymin, double ymax, int garnish) {
if (! checkLimits (me, FilterBank_MEL, toFreqScale, & fromFilter, & toFilter,
& zmin, & zmax, dbScale, & ymin, & ymax)) {
return;
}
long n = 1000;
autoNUMvector<double> a (1, n);
Graphics_setInner (g);
Graphics_setWindow (g, zmin, zmax, ymin, ymax);
for (long j = fromFilter; j <= toFilter; j++) {
double df = (zmax - zmin) / (n - 1);
double fc_mel = my y1 + (j - 1) * my dy;
double fc_hz = MELTOHZ (fc_mel);
double fl_hz = MELTOHZ (fc_mel - my dy);
double fh_hz = MELTOHZ (fc_mel + my dy);
long ibegin, iend;
for (long i = 1; i <= n; i++) {
// Filterfunction: triangular on a linear frequency scale AND a linear amplitude scale.
double f = zmin + (i - 1) * df;
double z = scaleFrequency (f, toFreqScale, FilterBank_HERTZ);
if (z == NUMundefined) {
a[i] = NUMundefined;
} else {
a[i] = NUMtriangularfilter_amplitude (fl_hz, fc_hz, fh_hz, z);
if (dbScale) {
a[i] = to_dB (a[i], 10, ymin);
}
}
}
setDrawingLimits (a.peek(), n, ymin, ymax, &ibegin, &iend);
if (ibegin <= iend) {
double fmin = zmin + (ibegin - 1) * df;
double fmax = zmax - (n - iend) * df;
Graphics_function (g, a.peek(), ibegin, iend, fmin, fmax);
}
}
Graphics_unsetInner (g);
if (garnish) {
double distance = dbScale ? 10 : 1;
char32 const *ytext = dbScale ? U"Amplitude (dB)" : U"Amplitude";
Graphics_drawInnerBox (g);
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_marksLeftEvery (g, 1, distance, 1, 1, 0);
Graphics_textLeft (g, 1, ytext);
Graphics_textBottom (g, 1, GetFreqScaleText (toFreqScale));
}
}
void FilterBank_drawFrequencyScales (I, Graphics g, int horizontalScale, double xmin,
double xmax, int verticalScale, double ymin, double ymax, int garnish) {
iam (FilterBank);
int myFreqScale = FilterBank_getFrequencyScale (me);
if (xmin < 0 || xmax < 0 || ymin < 0 || ymax < 0) {
Melder_warning (U"Frequencies must be >= 0.");
return;
}
if (xmin >= xmax) {
double xmint = my ymin;
double xmaxt = my ymax;
if (ymin < ymax) {
xmint = scaleFrequency (ymin, verticalScale, myFreqScale);
xmaxt = scaleFrequency (ymax, verticalScale, myFreqScale);
}
xmin = scaleFrequency (xmint, myFreqScale, horizontalScale);
xmax = scaleFrequency (xmaxt, myFreqScale, horizontalScale);
}
if (ymin >= ymax) {
ymin = scaleFrequency (xmin, horizontalScale, verticalScale);
ymax = scaleFrequency (xmax, horizontalScale, verticalScale);
}
long n = 2000;
autoNUMvector<double> a (1, n);
Graphics_setInner (g);
Graphics_setWindow (g, xmin, xmax, ymin, ymax);
double df = (xmax - xmin) / (n - 1);
for (long i = 1; i <= n; i++) {
double f = xmin + (i - 1) * df;
a[i] = scaleFrequency (f, horizontalScale, verticalScale);
}
long ibegin, iend;
setDrawingLimits (a.peek(), n, ymin, ymax, & ibegin, & iend);
if (ibegin <= iend) {
double fmin = xmin + (ibegin - 1) * df;
double fmax = xmax - (n - iend) * df;
Graphics_function (g, a.peek(), ibegin, iend, fmin, fmax);
}
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_marksLeft (g, 2, 1, 1, 0);
Graphics_textLeft (g, 1, GetFreqScaleText (verticalScale));
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_textBottom (g, 1, GetFreqScaleText (horizontalScale));
}
}
void PowerCepstrogram_paint (PowerCepstrogram me, Graphics g, double tmin, double tmax, double qmin, double qmax, double dBmaximum, int autoscaling, double dynamicRangedB, double dynamicCompression, int garnish) {
if (tmax <= tmin) { tmin = my xmin; tmax = my xmax; }
if (qmax <= qmin) { qmin = my ymin; qmax = my ymax; }
long itmin, itmax, ifmin, ifmax;
if (! Matrix_getWindowSamplesX (me, tmin - 0.49999 * my dx, tmax + 0.49999 * my dx, & itmin, & itmax) ||
! Matrix_getWindowSamplesY (me, qmin - 0.49999 * my dy, qmax + 0.49999 * my dy, & ifmin, & ifmax)) {
return;
}
autoMatrix thee = Data_copy (me);
double min = 1e308, max = -min;
for (long i = 1; i <= my ny; i++) {
for (long j = 1; j <= my nx; j++) {
double val = TO10LOG (my z[i][j]);
min = val < min ? val : min;
max = val > max ? val : max;
thy z[i][j] = val;
}
}
double dBminimum = dBmaximum - dynamicRangedB;
if (autoscaling) {
dBminimum = min; dBmaximum = max;
}
for (long j = 1; j <= my nx; j++) {
double lmax = thy z[1][j];
for (long i = 2; i <= my ny; i++) {
if (thy z[i][j] > lmax) {
lmax = thy z[i][j];
}
}
double factor = dynamicCompression * (max - lmax);
for (long i = 1; i <= my ny; i++) {
thy z[i][j] += factor;
}
}
Graphics_setInner (g);
Graphics_setWindow (g, tmin, tmax, qmin, qmax);
Graphics_image (g, thy z,
itmin, itmax,
Matrix_columnToX (thee.get(), itmin - 0.5),
Matrix_columnToX (thee.get(), itmax + 0.5),
ifmin, ifmax,
Matrix_rowToY (thee.get(), ifmin - 0.5),
Matrix_rowToY (thee.get(), ifmax + 0.5),
dBminimum, dBmaximum);
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, true, U"Time (s)");
Graphics_marksBottom (g, 2, true, true, false);
Graphics_marksLeft (g, 2, true, true, false);
Graphics_textLeft (g, true, U"Quefrency (s)");
}
}
void Ltas_draw (Ltas me, Graphics g, double fmin, double fmax, double minimum, double maximum, int garnish, const wchar *method) {
Vector_draw (me, g, & fmin, & fmax, & minimum, & maximum, 1.0, method);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, 1, L"Frequency (Hz)");
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_textLeft (g, 1, L"Sound pressure level (dB/Hz)");
Graphics_marksLeft (g, 2, 1, 1, 0);
}
}
void BarkFilter_drawSekeyHansonFilterFunctions (BarkFilter me, Graphics g,
int toFreqScale, int fromFilter, int toFilter, double zmin, double zmax,
int dbScale, double ymin, double ymax, int garnish) {
if (! checkLimits (me, FilterBank_BARK, toFreqScale, & fromFilter, & toFilter,
& zmin, & zmax, dbScale, & ymin, & ymax)) {
return;
}
long n = 1000;
autoNUMvector<double> a (1, n);
Graphics_setInner (g);
Graphics_setWindow (g, zmin, zmax, ymin, ymax);
for (long j = fromFilter; j <= toFilter; j++) {
double df = (zmax - zmin) / (n - 1);
double zMid = Matrix_rowToY (me, j);
long ibegin, iend;
for (long i = 1; i <= n; i++) {
double f = zmin + (i - 1) * df;
double z = scaleFrequency (f, toFreqScale, FilterBank_BARK);
if (z == NUMundefined) {
a[i] = NUMundefined;
} else {
z -= zMid + 0.215;
a[i] = 7 - 7.5 * z - 17.5 * sqrt (0.196 + z * z);
if (! dbScale) {
a[i] = pow (10, a[i]);
}
}
}
setDrawingLimits (a.peek(), n, ymin, ymax, &ibegin, &iend);
if (ibegin <= iend) {
double fmin = zmin + (ibegin - 1) * df;
double fmax = zmax - (n - iend) * df;
Graphics_function (g, a.peek(), ibegin, iend, fmin, fmax);
}
}
Graphics_unsetInner (g);
if (garnish) {
double distance = dbScale ? 10 : 1;
const char32 *ytext = dbScale ? U"Amplitude (dB)" : U"Amplitude";
Graphics_drawInnerBox (g);
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_marksLeftEvery (g, 1, distance, 1, 1, 0);
Graphics_textLeft (g, 1, ytext);
Graphics_textBottom (g, 1, GetFreqScaleText (toFreqScale));
}
}
void LogisticRegression_drawBoundary (LogisticRegression me, Graphics graphics, long colx, double xleft, double xright,
long coly, double ybottom, double ytop, bool garnish)
{
RegressionParameter parmx = static_cast<RegressionParameter> (my parameters -> item [colx]);
RegressionParameter parmy = static_cast<RegressionParameter> (my parameters -> item [coly]);
if (xleft == xright) {
xleft = parmx -> minimum;
xright = parmx -> maximum;
}
if (ybottom == ytop) {
ybottom = parmy -> minimum;
ytop = parmy -> maximum;
}
double intercept = my intercept;
for (long iparm = 1; iparm <= my parameters -> size; iparm ++) {
if (iparm != colx && iparm != coly) {
RegressionParameter parm = static_cast<RegressionParameter> (my parameters -> item [iparm]);
intercept += parm -> value * (0.5 * (parm -> minimum + parm -> maximum));
}
}
Graphics_setInner (graphics);
Graphics_setWindow (graphics, xleft, xright, ybottom, ytop);
double xbottom = (intercept + parmy -> value * ybottom) / - parmx -> value;
double xtop = (intercept + parmy -> value * ytop) / - parmx -> value;
double yleft = (intercept + parmx -> value * xleft) / - parmy -> value;
double yright = (intercept + parmx -> value * xright) / - parmy -> value;
double xmin = NUMmin2 (xleft, xright), xmax = NUMmax2 (xleft, xright);
double ymin = NUMmin2 (ybottom, ytop), ymax = NUMmax2 (ybottom, ytop);
//Melder_casual ("LogisticRegression_drawBoundary: %f %f %f %f %f %f %f %f",
// xmin, xmax, xbottom, xtop, ymin, ymax, yleft, yright);
if (xbottom >= xmin && xbottom <= xmax) { // line goes through bottom?
if (xtop >= xmin && xtop <= xmax) // line goes through top?
Graphics_line (graphics, xbottom, ybottom, xtop, ytop); // draw from bottom to top
else if (yleft >= ymin && yleft <= ymax) // line goes through left?
Graphics_line (graphics, xbottom, ybottom, xleft, yleft); // draw from bottom to left
else if (yright >= ymin && yright <= ymax) // line goes through right?
Graphics_line (graphics, xbottom, ybottom, xright, yright); // draw from bottom to right
} else if (yleft >= ymin && yleft <= ymax) { // line goes through left?
if (yright >= ymin && yright <= ymax) // line goes through right?
Graphics_line (graphics, xleft, yleft, xright, yright); // draw from left to right
else if (xtop >= xmin && xtop <= xmax) // line goes through top?
Graphics_line (graphics, xleft, yleft, xtop, ytop); // draw from left to top
} else if (xtop >= xmin && xtop <= xmax) { // line goes through top?
if (yright >= ymin && yright <= ymax) // line goes through right?
Graphics_line (graphics, xtop, ytop, xright, yright); // draw from top to right
}
Graphics_unsetInner (graphics);
if (garnish) {
Graphics_drawInnerBox (graphics);
Graphics_textBottom (graphics, true, parmx -> label);
Graphics_marksBottom (graphics, 2, true, true, false);
Graphics_textLeft (graphics, true, parmy -> label);
Graphics_marksLeft (graphics, 2, true, true, false);
}
}
void BandFilterSpectrogram_drawSpectrumAtNearestTimeSlice (BandFilterSpectrogram me, Graphics g, double time, double fmin, double fmax, double dBmin, double dBmax, int garnish) {
if (time < my xmin || time > my xmax) {
return;
}
if (fmin == 0 && fmax == 0) { // autoscaling
fmin = my ymin; fmax = my ymax;
}
if (fmax <= fmin) {
fmin = my ymin; fmax = my ymax;
}
long icol = Matrix_xToNearestColumn (me, time);
icol = icol < 1 ? 1 : (icol > my nx ? my nx : icol);
autoNUMvector<double> spectrum (1, my ny);
for (long i = 1; i <= my ny; i++) {
spectrum[i] = my v_getValueAtSample (icol, i, 1); // dB's
}
long iymin, iymax;
if (Matrix_getWindowSamplesY (me, fmin, fmax, &iymin, &iymax) < 2) { // too few values
return;
}
if (dBmin == dBmax) { // autoscaling
dBmin = spectrum[iymin]; dBmax = dBmin;
for (long i = iymin + 1; i <= iymax; i++) {
if (spectrum[i] < dBmin) {
dBmin = spectrum[i];
} else if (spectrum[i] > dBmax) {
dBmax = spectrum[i];
}
}
if (dBmin == dBmax) {
dBmin -= 1; dBmax += 1;
}
}
Graphics_setWindow (g, fmin, fmax, dBmin, dBmax);
Graphics_setInner (g);
double x1 = my y1 + (iymin -1) * my dy, y1 = spectrum[iymin];
for (long i = iymin + 1; i <= iymax - 1; i++) {
double x2 = my y1 + (i -1) * my dy, y2 = spectrum[i];
double xo1, yo1, xo2, yo2;
if (NUMclipLineWithinRectangle (x1, y1, x2, y2, fmin, dBmin, fmax, dBmax, &xo1, &yo1, &xo2, &yo2)) {
Graphics_line (g, xo1, yo1, xo2, yo2);
}
x1 = x2; y1 = y2;
}
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_marksLeft (g, 2, 1, 1, 0);
Graphics_textLeft (g, 1, U"Power (dB)");
Graphics_textBottom (g, 1, Melder_cat (U"Frequency (", my v_getFrequencyUnit (), U")"));
}
}
void Spectrum_draw (Spectrum me, Graphics g, double fmin, double fmax, double minimum, double maximum, int garnish) {
Graphics_setInner (g);
Spectrum_drawInside (me, g, fmin, fmax, minimum, maximum);
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, 1, L"Frequency (Hz)");
Graphics_marksBottom (g, 2, true, true, false);
Graphics_textLeft (g, 1, L"Sound pressure level (dB/Hz)");
Graphics_marksLeftEvery (g, 1.0, 20.0, true, true, false);
}
}
void CC_paint (CC me, Graphics g, double xmin, double xmax, long cmin, long cmax, double minimum, double maximum, int garnish) {
autoMatrix thee = CC_to_Matrix (me);
Matrix_paintCells (thee.get(), g, xmin, xmax, cmin, cmax, minimum, maximum);
if (garnish) {
Graphics_marksBottom (g, 2, true, true, false);
Graphics_textBottom (g, true, U"Time (s)");
Graphics_marksLeft (g, 2, true, true, false);
Graphics_textLeft (g, true, U"Coefficients");
}
}
void FFNet_drawCostHistory (FFNet me, Graphics g, long iFrom, long iTo, double costMin, double costMax, int garnish) {
if (my minimizer) {
Minimizer_drawHistory (my minimizer.peek(), g, iFrom, iTo, costMin, costMax, 0);
}
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textLeft (g, true, my costFunctionType == FFNet_COST_MSE ?
U"Minimum squared error" : U"Minimum cross entropy");
Graphics_marksLeft (g, 2, true, true, false);
Graphics_textBottom (g, true, U"Number of epochs");
Graphics_marksBottom (g, 2, true, true, false);
}
}
void Formant_drawSpeckles (Formant me, Graphics g, double tmin, double tmax, double fmax, double suppress_dB,
int garnish)
{
Graphics_setInner (g);
Formant_drawSpeckles_inside (me, g, tmin, tmax, 0.0, fmax, suppress_dB);
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, 1, U"Time (s)");
Graphics_textLeft (g, 1, U"Formant frequency (Hz)");
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_marksLeftEvery (g, 1.0, 1000.0, 1, 1, 1);
}
}
/* This routine is deprecated since praat-4.2.4 20040422 and will be removed in the future. */
void FFNet_drawWeightsToLayer (FFNet me, Graphics g, int layer, int scaling, int garnish) {
if (layer < 1 || layer > my nLayers) {
Melder_throw (U"Layer must be in [1,", my nLayers, U"].");
}
autoMatrix weights = FFNet_weightsToMatrix (me, layer, 0);
Matrix_scale (weights.peek(), scaling);
Matrix_drawAsSquares (weights.peek(), g, 0.0, 0.0, 0.0, 0.0, 0);
if (garnish) {
double x1WC, x2WC, y1WC, y2WC;
Graphics_inqWindow (g, & x1WC, & x2WC, & y1WC, & y2WC);
Graphics_textBottom (g, false, Melder_cat (U"Units in layer ", layer, U" ->"));
if (layer == 1) {
Graphics_textLeft (g, false, U"Input units ->");
} else {
Graphics_textLeft (g, false, Melder_cat (U"Units in layer ", layer - 1, U" ->"));
}
/* how do I find out the current settings ??? */
Graphics_setTextAlignment (g, Graphics_RIGHT, Graphics_HALF);
Graphics_setInner (g);
Graphics_text (g, 0.5, weights->ny, U"bias");
Graphics_unsetInner (g);
}
}
void CC_paint (I, Graphics g, double xmin, double xmax, long cmin,
long cmax, double minimum, double maximum, int garnish) {
iam (CC);
autoMatrix thee = CC_to_Matrix (me);
Matrix_paintCells (thee.peek(), g, xmin, xmax, cmin, cmax, minimum, maximum);
if (garnish) {
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_textBottom (g, 1, L"Time (s)");
Graphics_marksLeft (g, 2, 1, 1, 0);
Graphics_textLeft (g, 1, L"Coefficients");
}
}
void Intensity_draw (Intensity me, Graphics g, double tmin, double tmax,
double minimum, double maximum, int garnish)
{
Graphics_setInner (g);
Intensity_drawInside (me, g, tmin, tmax, minimum, maximum);
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, 1, L"Time (s)");
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_marksLeft (g, 2, 1, 1, 0);
Graphics_textLeft (g, 1, L"Intensity (dB)");
}
}
void Pitch_draw (Pitch me, Graphics g, double tmin, double tmax, double fmin, double fmax, bool garnish, bool speckle, int unit) {
Graphics_setInner (g);
Pitch_drawInside (me, g, tmin, tmax, fmin, fmax, speckle, unit);
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, true, U"Time (s)");
Graphics_marksBottom (g, 2, true, true, false);
Graphics_textLeft (g, true, Melder_cat (U"Pitch (", Function_getUnitText (me, Pitch_LEVEL_FREQUENCY, unit, Function_UNIT_TEXT_GRAPHICAL), U")"));
if (Function_isUnitLogarithmic (me, Pitch_LEVEL_FREQUENCY, unit)) {
Graphics_marksLeftLogarithmic (g, 6, true, true, false);
} else {
Graphics_marksLeft (g, 2, true, true, false);
}
}
}
void Spectrogram_paint (Spectrogram me, Graphics g,
double tmin, double tmax, double fmin, double fmax, double maximum, int autoscaling,
double dynamic, double preemphasis, double dynamicCompression,
int garnish)
{
Graphics_setInner (g);
Spectrogram_paintInside (me, g, tmin, tmax, fmin, fmax, maximum, autoscaling, dynamic, preemphasis, dynamicCompression);
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, 1, U"Time (s)");
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_marksLeft (g, 2, 1, 1, 0);
Graphics_textLeft (g, 1, U"Frequency (Hz)");
}
}
void Cepstrum_draw (Cepstrum me, Graphics g, double qmin, double qmax,
double minimum, double maximum, int garnish) {
int autoscaling = minimum >= maximum;
Graphics_setInner (g);
if (qmax <= qmin) {
qmin = my xmin; qmax = my xmax;
}
long imin, imax;
if (! Matrix_getWindowSamplesX (me, qmin, qmax, & imin, & imax)) {
return;
}
autoNUMvector<double> y (imin, imax);
double *z = my z[1];
for (long i = imin; i <= imax; i++) {
y[i] = z[i];
}
if (autoscaling) {
NUMvector_extrema (y.peek(), imin, imax, & minimum, & maximum);
}
for (long i = imin; i <= imax; i ++) {
if (y[i] > maximum) {
y[i] = maximum;
} else if (y[i] < minimum) {
y[i] = minimum;
}
}
Graphics_setWindow (g, qmin, qmax, minimum, maximum);
Graphics_function (g, y.peek(), imin, imax, Matrix_columnToX (me, imin), Matrix_columnToX (me, imax));
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, 1, L"Quefrency");
Graphics_marksBottom (g, 2, TRUE, TRUE, FALSE);
Graphics_textLeft (g, 1, L"Amplitude");
}
}
void LineSpectralFrequencies_drawFrequencies (LineSpectralFrequencies me, Graphics g, double tmin, double tmax, double fmin, double fmax, bool garnish) {
if (tmax <= tmin) {
tmin = my xmin;
tmax = my xmax;
}
long itmin, itmax;
if (! Sampled_getWindowSamples (me, tmin, tmax, & itmin, & itmax)) {
return;
}
if (fmax <= fmin) {
double f1max, f2min;
autoNUMvector<double> f1 (itmin, itmax), f2 (itmin, itmax);
for (long iframe = itmin; iframe <= itmax; iframe++) {
f1[iframe] = my d_frames[iframe].frequencies[1];
f2[iframe] = my d_frames[iframe].frequencies[my d_frames[iframe].numberOfFrequencies];
}
NUMvector_extrema (f1.peek(), itmin, itmax, & fmin, & f1max);
NUMvector_extrema (f2.peek(), itmin, itmax, & f2min, & fmax);
}
if (fmax == fmin) {
fmin = 0;
fmax += 0.5;
}
Graphics_setInner (g);
Graphics_setWindow (g, tmin, tmax, fmin, fmax);
for (long iframe = itmin; iframe <= itmax; iframe++) {
LineSpectralFrequencies_Frame lsf = & my d_frames[iframe];
double x = Sampled_indexToX (me, iframe);
for (long ifreq = 1; ifreq <= lsf -> numberOfFrequencies; ifreq++) {
double y = lsf -> frequencies [ifreq];
if (y >= fmin && y <= fmax) {
Graphics_speckle (g, x, y);
}
}
}
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, true, U"Time (seconds)");
Graphics_textLeft (g, true, U"Frequency (Hz)");
Graphics_marksBottom (g, 2, true, true, false);
Graphics_marksLeft (g, 2, true, true, false);
}
}
void SPINET_spectralRepresentation (SPINET me, Graphics g, double fromTime, double toTime, double fromErb, double toErb, double minimum, double maximum, int enhanced, int garnish) {
double **z = enhanced ? my s : my y;
autoMatrix thee = Matrix_create (my xmin, my xmax, my nx, my dx, my x1, my ymin, my ymax, my ny, my dy, my y1);
for (long j = 1; j <= my ny; j++) {
for (long i = 1; i <= my nx; i++) {
thy z[j][i] = z[j][i];
}
}
Matrix_paintCells (thee.peek(), g, fromTime, toTime, fromErb, toErb, minimum, maximum);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, true, U"Time (s)");
Graphics_marksBottom (g, 2, true, true, false);
Graphics_textLeft (g, true, U"Frequency (ERB)");
Graphics_marksLeft (g, 2, true, true, false);
Graphics_textTop (g, false, enhanced ? U"Cooperative interaction output" : U"Gammatone filterbank output");
}
}
// xmin, xmax in hz versus bark/mel or lin
void BandFilterSpectrogram_drawFrequencyScale (BandFilterSpectrogram me, Graphics g, double xmin, double xmax, double ymin, double ymax, int garnish) {
if (xmin < 0 || xmax < 0 || ymin < 0 || ymax < 0) {
Melder_warning (U"Frequencies must be >= 0.");
return;
}
// scale is in hertz
if (xmin >= xmax) { // autoscaling
xmin = 0;
xmax = my v_frequencyToHertz (my ymax);
}
if (ymin >= ymax) { // autoscaling
ymin = my ymin;
ymax = my ymax;
}
long n = 2000;
Graphics_setInner (g);
Graphics_setWindow (g, xmin, xmax, ymin, ymax);
double dx = (xmax - xmin) / (n - 1);
double x1 = xmin, y1 = my v_hertzToFrequency (x1);
for (long i = 2; i <= n; i++) {
double x2 = x1 + dx, y2 = my v_hertzToFrequency (x2);
if (NUMdefined (y1) && NUMdefined (y2)) {
double xo1, yo1, xo2, yo2;
if (NUMclipLineWithinRectangle (x1, y1, x2, y2, xmin, ymin, xmax, ymax, &xo1, &yo1, &xo2, &yo2)) {
Graphics_line (g, xo1, yo1, xo2, yo2);
}
}
x1 = x2; y1 = y2;
}
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_marksLeft (g, 2, 1, 1, 0);
Graphics_textLeft (g, 1, Melder_cat (U"Frequency (", my v_getFrequencyUnit (), U")"));
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_textBottom (g, 1, U"Frequency (Hz)");
}
}
void Discriminant_drawConcentrationEllipses (Discriminant me, Graphics g, double scale, bool confidence, char32 *label,
int discriminantDirections, long d1, long d2, double xmin, double xmax, double ymin, double ymax, int fontSize, int garnish)
{
long numberOfFunctions = Discriminant_getNumberOfFunctions (me);
if (! discriminantDirections) {
SSCPList_drawConcentrationEllipses (my groups.get(), g, scale, confidence, label, d1, d2, xmin, xmax, ymin, ymax, fontSize, garnish);
return;
}
if (numberOfFunctions <= 1) {
Melder_warning (U"Discriminant_drawConcentrationEllipses: Nothing drawn "
U"because there is only one dimension in the discriminant space.");
return;
}
// Project SSCPs on eigenvectors.
if (d1 == 0 && d2 == 0) {
d1 = 1;
d2 = MIN (numberOfFunctions, d1 + 1);
} else if (d1 < 0 || d2 > numberOfFunctions) {
return;
}
double *v1 = my eigen -> eigenvectors [d1];
double *v2 = my eigen -> eigenvectors [d2];
autoSSCPList thee = SSCPList_toTwoDimensions (my groups.get(), v1, v2);
SSCPList_drawConcentrationEllipses (thee.get(), g, scale, confidence, label, 1, 2, xmin, xmax, ymin, ymax, fontSize, 0);
if (garnish) {
char32 llabel[40];
Graphics_drawInnerBox (g);
Graphics_marksLeft (g, 2, true, true, false);
Melder_sprint (llabel,40, U"function ", d2);
Graphics_textLeft (g, true, llabel);
Graphics_marksBottom (g, 2, true, true, false);
Melder_sprint (llabel,40, U"function ", d1);
Graphics_textBottom (g, true, llabel);
}
}
void PitchTier_Pitch_draw (PitchTier me, Pitch uv, Graphics g,
double tmin, double tmax, double fmin, double fmax, int nonPeriodicLineType, int garnish, const char32 *method)
{
long n = my points.size, imin, imax, i;
if (nonPeriodicLineType == 0) {
PitchTier_draw (me, g, tmin, tmax, fmin, fmax, garnish, method);
return;
}
if (tmax <= tmin) { tmin = my xmin; tmax = my xmax; }
Graphics_setWindow (g, tmin, tmax, fmin, fmax);
Graphics_setInner (g);
imin = AnyTier_timeToHighIndex (me->asAnyTier(), tmin);
imax = AnyTier_timeToLowIndex (me->asAnyTier(), tmax);
if (n == 0) {
} else if (imax < imin) {
double fleft = RealTier_getValueAtTime (me, tmin);
double fright = RealTier_getValueAtTime (me, tmax);
Pitch_line (uv, g, tmin, fleft, tmax, fright, nonPeriodicLineType);
} else for (i = imin; i <= imax; i ++) {
RealPoint point = my points.at [i];
double t = point -> number, f = point -> value;
Graphics_speckle (g, t, f);
if (i == 1)
Pitch_line (uv, g, tmin, f, t, f, nonPeriodicLineType);
else if (i == imin)
Pitch_line (uv, g, t, f, tmin, RealTier_getValueAtTime (me, tmin), nonPeriodicLineType);
if (i == n)
Pitch_line (uv, g, t, f, tmax, f, nonPeriodicLineType);
else if (i == imax)
Pitch_line (uv, g, t, f, tmax, RealTier_getValueAtTime (me, tmax), nonPeriodicLineType);
else {
RealPoint pointRight = my points.at [i + 1];
Pitch_line (uv, g, t, f, pointRight -> number, pointRight -> value, nonPeriodicLineType);
}
}
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, true, U"Time (s)");
Graphics_marksBottom (g, 2, true, true, false);
Graphics_marksLeft (g, 2, true, true, false);
Graphics_textLeft (g, true, U"Frequency (Hz)");
}
}
void RealTier_draw (RealTier me, Graphics g, double tmin, double tmax, double fmin, double fmax,
int garnish, const char32 *method, const char32 *quantity)
{
bool drawLines = str32str (method, U"lines") || str32str (method, U"Lines");
bool drawSpeckles = str32str (method, U"speckles") || str32str (method, U"Speckles");
long n = my points.size, imin, imax, i;
if (tmax <= tmin) { tmin = my xmin; tmax = my xmax; }
Graphics_setWindow (g, tmin, tmax, fmin, fmax);
Graphics_setInner (g);
imin = AnyTier_timeToHighIndex (me->asAnyTier(), tmin);
imax = AnyTier_timeToLowIndex (me->asAnyTier(), tmax);
if (n == 0) {
} else if (imax < imin) {
double fleft = RealTier_getValueAtTime (me, tmin);
double fright = RealTier_getValueAtTime (me, tmax);
if (drawLines) Graphics_line (g, tmin, fleft, tmax, fright);
} else for (i = imin; i <= imax; i ++) {
RealPoint point = my points.at [i];
double t = point -> number, f = point -> value;
if (drawSpeckles) Graphics_speckle (g, t, f);
if (drawLines) {
if (i == 1)
Graphics_line (g, tmin, f, t, f);
else if (i == imin)
Graphics_line (g, t, f, tmin, RealTier_getValueAtTime (me, tmin));
if (i == n)
Graphics_line (g, t, f, tmax, f);
else if (i == imax)
Graphics_line (g, t, f, tmax, RealTier_getValueAtTime (me, tmax));
else {
RealPoint pointRight = my points.at [i + 1];
Graphics_line (g, t, f, pointRight -> number, pointRight -> value);
}
}
}
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, true, my v_getUnitText (0, 0, 0));
Graphics_marksBottom (g, 2, true, true, false);
Graphics_marksLeft (g, 2, true, true, false);
if (quantity) Graphics_textLeft (g, true, quantity);
}
}
void TextGrid_Pitch_drawSeparately (TextGrid grid, Pitch pitch, Graphics g, double tmin, double tmax,
double fmin, double fmax, int showBoundaries, int useTextStyles, int garnish, int speckle, int unit)
{
int ntier = grid -> tiers -> size;
if (tmax <= tmin) tmin = grid -> xmin, tmax = grid -> xmax;
if (Function_isUnitLogarithmic (pitch, Pitch_LEVEL_FREQUENCY, unit)) {
fmin = Function_convertStandardToSpecialUnit (pitch, fmin, Pitch_LEVEL_FREQUENCY, unit);
fmax = Function_convertStandardToSpecialUnit (pitch, fmax, Pitch_LEVEL_FREQUENCY, unit);
}
if (unit == kPitch_unit_HERTZ_LOGARITHMIC)
Pitch_draw (pitch, g, tmin, tmax, pow (10, fmin - 0.25 * (fmax - fmin) * ntier), pow (10, fmax), FALSE, speckle, unit);
else
Pitch_draw (pitch, g, tmin, tmax, fmin - 0.25 * (fmax - fmin) * ntier, fmax, FALSE, speckle, unit);
TextGrid_Sound_draw (grid, NULL, g, tmin, tmax, showBoundaries, useTextStyles, FALSE);
/*
* Restore window for the sake of margin drawing.
*/
Graphics_setWindow (g, tmin, tmax, fmin - 0.25 * (fmax - fmin) * ntier, fmax);
if (unit == kPitch_unit_HERTZ_LOGARITHMIC)
fmin = pow (10, fmin), fmax = pow (10, fmax);
if (garnish) {
Graphics_drawInnerBox (g);
if (unit == kPitch_unit_HERTZ_LOGARITHMIC) {
Graphics_markLeftLogarithmic (g, fmin, TRUE, TRUE, FALSE, NULL);
Graphics_markLeftLogarithmic (g, fmax, TRUE, TRUE, FALSE, NULL);
autoMarks_logarithmic (g, fmin, fmax, FALSE);
} else if (unit == kPitch_unit_SEMITONES_100) {
Graphics_markLeft (g, fmin, TRUE, TRUE, FALSE, NULL);
Graphics_markLeft (g, fmax, TRUE, TRUE, FALSE, NULL);
autoMarks_semitones (g, fmin, fmax, FALSE);
} else {
Graphics_markLeft (g, fmin, TRUE, TRUE, FALSE, NULL);
Graphics_markLeft (g, fmax, TRUE, TRUE, FALSE, NULL);
autoMarks (g, fmin, fmax, FALSE);
}
static MelderString buffer = { 0 };
MelderString_empty (& buffer);
MelderString_append (& buffer, L"Pitch (", Function_getUnitText (pitch, Pitch_LEVEL_FREQUENCY, unit, Function_UNIT_TEXT_GRAPHICAL), L")");
Graphics_textLeft (g, true, buffer.string);
Graphics_textBottom (g, true, L"Time (s)");
Graphics_marksBottom (g, 2, true, true, true);
}
}
void SPINET_drawSpectrum (SPINET me, Graphics g, double time, double fromErb, double toErb,
double minimum, double maximum, int enhanced, int garnish) {
long ifmin, ifmax, icol = Sampled2_xToLowColumn (me, time); // ppgb: don't use Sampled2_xToColumn for integer rounding
double **z = enhanced ? my s : my y;
if (icol < 1 || icol > my nx) {
return;
}
if (toErb <= fromErb) {
fromErb = my ymin;
toErb = my ymax;
}
Sampled2_getWindowSamplesY (me, fromErb, toErb, &ifmin, &ifmax);
autoNUMvector<double> spec (1, my ny);
for (long i = 1; i <= my ny; i++) {
spec[i] = z[i][icol];
}
if (maximum <= minimum) {
NUMvector_extrema (spec.peek(), ifmin, ifmax, &minimum, &maximum);
}
if (maximum <= minimum) {
minimum -= 1;
maximum += 1;
}
for (long i = ifmin; i <= ifmax; i++) {
if (spec[i] > maximum) {
spec[i] = maximum;
} else if (spec[i] < minimum) {
spec[i] = minimum;
}
}
Graphics_setInner (g);
Graphics_setWindow (g, fromErb, toErb, minimum, maximum);
Graphics_function (g, spec.peek(), ifmin, ifmax, Sampled2_rowToY (me, ifmin), Sampled2_rowToY (me, ifmax));
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, 1, U"Frequency (ERB)");
Graphics_marksBottom (g, 2, 1, 1, 0);
Graphics_textLeft (g, 1, U"strength");
Graphics_marksLeft (g, 2, 1, 1, 0);
}
}