void Matrix_drawSliceY (Matrix me, Graphics g, double x, double ymin, double ymax, double min, double max) {
if (x < my xmin || x > my xmax) {
return;
}
long ix = Matrix_xToNearestColumn (me, x);
if (ymax <= ymin) {
ymin = my ymin;
ymax = my ymax;
}
long iymin, iymax;
long ny = Matrix_getWindowSamplesY (me, ymin, ymax, &iymin, &iymax);
if (ny < 1) {
return;
}
if (max <= min) {
Matrix_getWindowExtrema (me, ix, ix, iymin, iymax, &min, &max);
}
if (max <= min) {
min -= 0.5; max += 0.5;
}
autoNUMvector<double> y (iymin, iymax);
Graphics_setWindow (g, ymin, ymax, min, max);
Graphics_setInner (g);
for (long i = iymin; i <= iymax; i++) {
y[i] = my z[i][ix];
}
Graphics_function (g, y.peek(), iymin, iymax, Matrix_rowToY (me, iymin), Matrix_rowToY (me, iymax));
Graphics_unsetInner (g);
}
void Movie_paintOneImage (Movie me, Graphics graphics, long frameNumber, double xmin, double xmax, double ymin, double ymax) {
try {
Graphics_setInner (graphics);
Graphics_setWindow (graphics, 0.0, 1.0, 0.0, 1.0);
Movie_paintOneImageInside (me, graphics, frameNumber, xmin, xmax, ymin, ymax);
Graphics_unsetInner (graphics);
} catch (MelderError) {
Graphics_unsetInner (graphics); // TODO: should be auto
throw;
}
}
static void cellArrayOrImage (Matrix me, Graphics g, double xmin, double xmax, double ymin, double ymax,
double minimum, double maximum, bool interpolate)
{
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);
if (interpolate)
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);
else
Graphics_cellArray (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_rectangle (g, xmin, xmax, ymin, ymax);
Graphics_unsetInner (g);
}
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 TableOfReal_drawAsNumbers (TableOfReal me, Graphics graphics, long rowmin, long rowmax, int iformat, int precision) {
fixRows (me, & rowmin, & rowmax);
Graphics_setInner (graphics);
Graphics_setWindow (graphics, 0.5, my numberOfColumns + 0.5, 0, 1);
double leftMargin = getLeftMargin (graphics); // not earlier!
double lineSpacing = getLineSpacing (graphics); // not earlier!
double maxTextWidth = getMaxRowLabelWidth (me, graphics, rowmin, rowmax);
double maxTextHeight = getMaxColumnLabelHeight (me, graphics, 1, my numberOfColumns);
Graphics_setTextAlignment (graphics, Graphics_CENTRE, Graphics_BOTTOM);
for (long icol = 1; icol <= my numberOfColumns; icol ++) {
if (my columnLabels && my columnLabels [icol] && my columnLabels [icol] [0])
Graphics_text (graphics, icol, 1, my columnLabels [icol]);
}
for (long irow = rowmin; irow <= rowmax; irow ++) {
double y = 1 - lineSpacing * (irow - rowmin + 0.6);
Graphics_setTextAlignment (graphics, Graphics_RIGHT, Graphics_HALF);
if (my rowLabels && my rowLabels [irow] && my rowLabels [irow] [0])
Graphics_text (graphics, 0.5 - leftMargin, y, my rowLabels [irow]);
Graphics_setTextAlignment (graphics, Graphics_CENTRE, Graphics_HALF);
for (long icol = 1; icol <= my numberOfColumns; icol ++) {
wchar_t text [40];
print4 (text, my data [irow] [icol], iformat, 0, precision);
Graphics_text (graphics, icol, y, text);
}
}
if (maxTextHeight) {
double left = 0.5;
if (maxTextWidth > 0.0) left -= maxTextWidth + 2 * leftMargin;
Graphics_line (graphics, left, 1, my numberOfColumns + 0.5, 1);
}
Graphics_unsetInner (graphics);
}
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 Polygon_paint (Polygon me, Graphics g, Graphics_Colour colour, double xmin, double xmax, double ymin, double ymax) {
Graphics_setInner (g);
setWindow (me, g, xmin, xmax, ymin, ymax);
Graphics_setColour (g, colour);
Graphics_fillArea (g, my numberOfPoints, & my x [1], & my y [1]);
Graphics_unsetInner (g);
}
void Minimizer_drawHistory (Minimizer me, Graphics g, long iFrom, long iTo, double hmin, double hmax, int garnish) {
if (! my history) {
return;
}
if (iTo <= iFrom) {
iFrom = 1; iTo = my iteration;
}
long itmin = iFrom, itmax = iTo;
if (itmin < 1) {
itmin = 1;
}
if (itmax > my iteration) {
itmax = my iteration;
}
if (hmax <= hmin) {
NUMvector_extrema (my history, itmin, itmax, & hmin, & hmax);
}
if (hmax <= hmin) {
hmin -= 0.5 * fabs (hmin);
hmax += 0.5 * fabs (hmax);
}
Graphics_setInner (g);
Graphics_setWindow (g, iFrom, iTo, hmin, hmax);
Graphics_function (g, my history, itmin, itmax, itmin, itmax);
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_textBottom (g, true, U"Number of iterations");
Graphics_marksBottom (g, 2, true, true, false);
Graphics_marksLeft (g, 2, true, true, false);
}
}
void Transition_drawAsNumbers (I, Graphics g, int iformat, int precision) {
iam (Transition);
double maxTextWidth = 0, maxTextHeight = 0;
Graphics_setInner (g);
Graphics_setWindow (g, 0.5, my numberOfStates + 0.5, 0, 1);
double leftMargin = Graphics_dxMMtoWC (g, 1);
double lineSpacing = Graphics_dyMMtoWC (g, 1.5 * Graphics_inqFontSize (g) * 25.4 / 72);
Graphics_setTextAlignment (g, Graphics_CENTRE, Graphics_BOTTOM);
for (long col = 1; col <= my numberOfStates; col ++) {
if (my stateLabels && my stateLabels [col] && my stateLabels [col] [0]) {
Graphics_text (g, col, 1, my stateLabels [col]);
if (! maxTextHeight) maxTextHeight = lineSpacing;
}
}
for (long row = 1; row <= my numberOfStates; row ++) {
double y = 1 - lineSpacing * (row - 1 + 0.7);
Graphics_setTextAlignment (g, Graphics_RIGHT, Graphics_HALF);
if (my stateLabels && my stateLabels [row]) {
double textWidth = Graphics_textWidth (g, my stateLabels [row]);
if (textWidth > maxTextWidth) maxTextWidth = textWidth;
Graphics_text (g, 0.5 - leftMargin, y, my stateLabels [row]);
}
Graphics_setTextAlignment (g, Graphics_CENTRE, Graphics_HALF);
for (long col = 1; col <= my numberOfStates; col ++) {
wchar text [40];
print4 (text, my data [row] [col], iformat, 0, precision);
Graphics_text (g, col, y, text);
}
}
if (maxTextWidth)
Graphics_line (g, 0.5 - maxTextWidth - leftMargin, 1, my numberOfStates + 0.5, 1);
if (maxTextHeight)
Graphics_line (g, 0.5, 1 + maxTextHeight, 0.5, 1 - lineSpacing * (my numberOfStates + 0.2));
Graphics_unsetInner (g);
}
void TextGrid_Pitch_draw (TextGrid grid, Pitch pitch, Graphics g,
long tierNumber, double tmin, double tmax, double fmin, double fmax,
double fontSize, int useTextStyles, int horizontalAlignment, int garnish, int speckle, int unit)
{
try {
TextGrid_checkSpecifiedTierNumberWithinRange (grid, tierNumber);
double oldFontSize = Graphics_inqFontSize (g);
Pitch_draw (pitch, g, tmin, tmax, fmin, fmax, garnish, speckle, unit);
if (tmax <= tmin) tmin = grid -> xmin, tmax = grid -> xmax;
autoPitchTier pitchTier = Pitch_to_PitchTier (pitch);
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);
}
Graphics_setTextAlignment (g, horizontalAlignment, Graphics_BOTTOM);
Graphics_setInner (g);
Graphics_setFontSize (g, fontSize);
Graphics_setPercentSignIsItalic (g, useTextStyles);
Graphics_setNumberSignIsBold (g, useTextStyles);
Graphics_setCircumflexIsSuperscript (g, useTextStyles);
Graphics_setUnderscoreIsSubscript (g, useTextStyles);
Function anyTier = (Function) grid -> tiers -> item [tierNumber];
if (anyTier -> classInfo == classIntervalTier) {
IntervalTier tier = (IntervalTier) anyTier;
for (long i = 1; i <= tier -> intervals -> size; i ++) {
TextInterval interval = (TextInterval) tier -> intervals -> item [i];
double tleft = interval -> xmin, tright = interval -> xmax, tmid, f0;
if (! interval -> text || ! interval -> text [0]) continue;
if (tleft < pitch -> xmin) tleft = pitch -> xmin;
if (tright > pitch -> xmax) tright = pitch -> xmax;
tmid = (tleft + tright) / 2;
if (tmid < tmin || tmid > tmax) continue;
f0 = Function_convertStandardToSpecialUnit (pitch, RealTier_getValueAtTime (pitchTier.peek(), tmid), Pitch_LEVEL_FREQUENCY, unit);
if (f0 < fmin || f0 > fmax) continue;
Graphics_text (g,
horizontalAlignment == Graphics_LEFT ? tleft : horizontalAlignment == Graphics_RIGHT ? tright : tmid,
f0, interval -> text);
}
} else {
TextTier tier = (TextTier) anyTier;
for (long i = 1; i <= tier -> points -> size; i ++) {
TextPoint point = (TextPoint) tier -> points -> item [i];
double t = point -> number, f0;
if (! point -> mark || ! point -> mark [0]) continue;
if (t < tmin || t > tmax) continue;
f0 = Function_convertStandardToSpecialUnit (pitch, RealTier_getValueAtTime (pitchTier.peek(), t), Pitch_LEVEL_FREQUENCY, unit);
if (f0 < fmin || f0 > fmax) continue;
Graphics_text (g, t, f0, point -> mark);
}
}
Graphics_setPercentSignIsItalic (g, TRUE);
Graphics_setNumberSignIsBold (g, TRUE);
Graphics_setCircumflexIsSuperscript (g, TRUE);
Graphics_setUnderscoreIsSubscript (g, TRUE);
Graphics_setFontSize (g, oldFontSize);
Graphics_unsetInner (g);
} catch (MelderError) {
Melder_throw (grid, " & ", pitch, ": not drawn.");
}
}
void CC_drawC0 (I, Graphics g, double xmin, double xmax, double ymin,
double ymax, int garnish) {
iam (CC);
(void) garnish;
if (xmin >= xmax) {
xmin = my xmin; xmax = my xmax;
}
long bframe, eframe;
(void) Sampled_getWindowSamples (me, xmin, xmax, &bframe, &eframe);
autoNUMvector<double> c (bframe, eframe);
for (long i = bframe; i <= eframe; i++) {
CC_Frame cf = & my frame[i];
c[i] = cf -> c0;
}
if (ymin >= ymax) {
NUMvector_extrema (c.peek(), bframe, eframe, &ymin, &ymax);
if (ymax <= ymin) {
ymin -= 1.0;
ymax += 1.0;
}
} else {
NUMvector_clip (c.peek(), bframe, eframe, ymin, ymax);
}
Graphics_setInner (g);
Graphics_setWindow (g, xmin, xmax, ymin, ymax);
Graphics_function (g, c.peek(), bframe, eframe, xmin, xmax);
Graphics_unsetInner (g);
}
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 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 Polygon_drawMarks (Polygon me, Graphics g, double xmin, double xmax,
double ymin, double ymax, double size_mm, const wchar_t *mark) {
Graphics_setInner (g);
setWindow (me, g, xmin, xmax, ymin, ymax);
for (long i = 1; i <= my numberOfPoints; i++) {
Graphics_mark (g, my x[i], my y[i], size_mm, mark);
}
Graphics_unsetInner (g);
}
void Polygon_paintCircles (Polygon me, Graphics g,
double xmin, double xmax, double ymin, double ymax, double diameter)
{
Graphics_setInner (g);
setWindow (me, g, xmin, xmax, ymin, ymax);
for (long i = 1; i <= my numberOfPoints; i ++)
Graphics_fillCircle_mm (g, my x [i], my y [i], diameter);
Graphics_unsetInner (g);
}
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 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 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 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 EditDistanceTable_draw (EditDistanceTable me, Graphics graphics, int iformat, int precision, double angle) {
long rowmin = 1, rowmax = my numberOfRows;
Graphics_setInner (graphics);
Graphics_setWindow (graphics, 0.5, my numberOfColumns + 0.5, 0, 1);
double leftMargin = getLeftMargin (graphics); // not earlier!
double lineSpacing = getLineSpacing (graphics); // not earlier!
double maxTextWidth = getMaxRowLabelWidth (me, graphics, rowmin, rowmax);
double y = 1 + 0.1 * lineSpacing;
autoNUMmatrix<bool> onPath (1, my numberOfRows, 1, my numberOfColumns);
for (long i = 1; i <= my warpingPath -> pathLength; i++) {
structPairOfInteger poi = my warpingPath -> path[i];
onPath[poi.y] [poi.x] = true;
}
for (long irow = my numberOfRows; irow > 0; irow --) {
Graphics_setTextAlignment (graphics, Graphics_RIGHT, Graphics_HALF);
if (my rowLabels && my rowLabels [irow] && my rowLabels [irow] [0])
Graphics_text (graphics, 0.5 - leftMargin, y, my rowLabels [irow]);
Graphics_setTextAlignment (graphics, Graphics_CENTRE, Graphics_HALF);
for (long icol = 1; icol <= my numberOfColumns; icol ++) {
char text [40];
print4 (text, my data [irow] [icol], iformat, 0, precision);
Graphics_setBold (graphics, onPath[irow][icol]);
Graphics_text (graphics, icol, y, Melder_peek8to32 (text));
if (onPath[irow][icol]) {
Graphics_rectangle (graphics, icol-0.5, icol+0.5, y - 0.5*lineSpacing, y + 0.5*lineSpacing);
}
}
y -= lineSpacing;
Graphics_setBold (graphics, false);
}
double left = 0.5;
if (maxTextWidth > 0.0) left -= maxTextWidth + 2 * leftMargin;
Graphics_line (graphics, left, y, my numberOfColumns + 0.5, y);
Graphics_setTextRotation (graphics, angle);
if (angle < 0) {
y -= 0.3*lineSpacing;
Graphics_setTextAlignment (graphics, Graphics_LEFT, Graphics_HALF);
} else if (angle > 0) {
Graphics_setTextAlignment (graphics, Graphics_RIGHT, Graphics_HALF);
y -= 0.3*lineSpacing;
} else {
Graphics_setTextAlignment (graphics, Graphics_CENTRE, Graphics_TOP);
}
for (long icol = 1; icol <= my numberOfColumns; icol ++) {
if (my columnLabels && my columnLabels [icol] && my columnLabels [icol] [0])
Graphics_text (graphics, icol, y, my columnLabels [icol]);
}
Graphics_setTextRotation (graphics, 0);
y -= lineSpacing;
Graphics_line (graphics, 0.5, y, 0.5, 1 + 0.5 * lineSpacing);
Graphics_unsetInner (graphics);
}
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);
}
}
static void gui_drawingarea_cb_click (ArtwordEditor me, GuiDrawingArea_ClickEvent event) {
if (! my graphics) return;
Artword artword = (Artword) my data;
Graphics_setWindow (my graphics.get(), 0, artword -> totalTime, -1.0, 1.0);
Graphics_setInner (my graphics.get());
double xWC, yWC;
Graphics_DCtoWC (my graphics.get(), event -> x, event -> y, & xWC, & yWC);
Graphics_unsetInner (my graphics.get());
GuiText_setString (my time, Melder_fixed (xWC, 6));
GuiText_setString (my value, Melder_fixed (yWC, 6));
}
void FFNet_Eigen_drawIntersection (FFNet me, Eigen eigen, Graphics g, long pcx, long pcy, double xmin, double xmax, double ymin, double ymax) {
long ix = labs (pcx), iy = labs (pcy);
long numberOfEigenvalues = eigen -> numberOfEigenvalues;
long dimension = eigen -> dimension;
if (ix > numberOfEigenvalues || iy > numberOfEigenvalues || my nInputs != dimension) {
return;
}
Melder_assert (ix > 0 && iy > 0);
double x1, x2, y1, y2;
if (xmax <= xmin || ymax <= ymin) {
Graphics_inqWindow (g, & x1, & x2, & y1, & y2);
}
if (xmax <= xmin) {
xmin = x1;
xmax = x2;
}
if (ymax <= ymin) {
ymin = y1;
ymax = y2;
}
Graphics_setInner (g);
Graphics_setWindow (g, xmin, xmax, ymin, ymax);
for (long i = 1; i <= my nUnitsInLayer[1]; i++) {
long unitOffset = my nInputs + 1;
double c1 = 0.0, c2 = 0.0, bias = my w[ my wLast[unitOffset + i] ];
double x[6], y[6], xs[3], ys[3]; int ns = 0;
for (long j = 1; j <= my nInputs; j++) {
c1 += my w[ my wFirst[unitOffset + i] + j - 1 ] * eigen->eigenvectors[ix][j];
c2 += my w[ my wFirst[unitOffset + i] + j - 1 ] * eigen->eigenvectors[iy][j];
}
x[1] = x[2] = x[5] = xmin; x[3] = x[4] = xmax;
y[1] = y[4] = y[5] = ymin; y[2] = y[3] = ymax;
for (long j = 1; j <= 4; j++) {
double p1 = c1 * x[j ] + c2 * y[j ] + bias;
double p2 = c1 * x[j + 1] + c2 * y[j + 1] + bias;
double r = fabs (p1) / (fabs (p1) + fabs (p2));
if (p1 *p2 > 0 || r == 0.0) {
continue;
}
if (++ns > 2) {
break;
}
xs[ns] = x[j] + (x[j + 1] - x[j]) * r;
ys[ns] = y[j] + (y[j + 1] - y[j]) * r;
}
if (ns < 2) {
Melder_casual (U"Intersection for unit ", i, U" outside range");
} else {
Graphics_line (g, xs[1], ys[1], xs[2], ys[2]);
}
}
Graphics_unsetInner (g);
}
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 Matrix_drawAsSquares (Matrix me, Graphics g, double xmin, double xmax, double ymin, double ymax, int garnish) {
Graphics_Colour colour = Graphics_inqColour (g);
long ixmin, ixmax, iymin, iymax;
if (xmax <= xmin) {
xmin = my xmin;
xmax = my xmax;
}
long nx = Matrix_getWindowSamplesX (me, xmin, xmax, &ixmin, &ixmax);
if (ymax <= ymin) {
ymin = my ymin;
ymax = my ymax;
}
long ny = Matrix_getWindowSamplesY (me, ymin, ymax, &iymin, &iymax);
double min, max = nx > ny ? nx : ny;
double dx = (xmax - xmin) / max, dy = (ymax - ymin) / max;
Graphics_setInner (g);
Graphics_setWindow (g, xmin, xmax, ymin, ymax);
Matrix_getWindowExtrema (me, ixmin, ixmax, iymin, iymax, & min, & max);
double wAbsMax = fabs (max) > fabs (min) ? fabs (max) : fabs (min);
for (long i = iymin; i <= iymax; i++) {
double y = Matrix_rowToY (me, i);
for (long j = ixmin; j <= ixmax; j++) {
double x = Matrix_columnToX (me, j);
double d = 0.95 * sqrt (fabs (my z[i][j]) / wAbsMax);
if (d > 0) {
double x1WC = x - d * dx / 2, x2WC = x + d * dx / 2;
double y1WC = y - d * dy / 2, y2WC = y + d * dy / 2;
if (my z[i][j] > 0) {
Graphics_setColour (g, Graphics_WHITE);
}
Graphics_fillRectangle (g, x1WC, x2WC, y1WC, y2WC);
Graphics_setColour (g, colour);
Graphics_rectangle (g, x1WC, x2WC , y1WC, y2WC);
}
}
}
Graphics_setGrey (g, 0.0);
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_marksLeft (g, 2, true, true, false);
if (ymin * ymax < 0.0) {
Graphics_markLeft (g, 0.0, true, true, true, nullptr);
}
Graphics_marksBottom (g, 2, true, true, false);
if (xmin * xmax < 0.0) {
Graphics_markBottom (g, 0.0, true, true, true, nullptr);
}
}
}
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 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);
}
}
void TableOfReal_drawVerticalLines (TableOfReal me, Graphics graphics, long rowmin, long rowmax) {
long colmin = 1, colmax = my numberOfColumns;
fixRows (me, & rowmin, & rowmax);
Graphics_setInner (graphics);
Graphics_setWindow (graphics, colmin - 0.5, colmax + 0.5, 0, 1);
double lineSpacing = getLineSpacing (graphics); // not earlier!
double maxTextWidth = getMaxRowLabelWidth (me, graphics, rowmin, rowmax);
double maxTextHeight = getMaxColumnLabelHeight (me, graphics, 1, my numberOfColumns);
if (maxTextWidth > 0.0) colmin -= 1;
for (long col = colmin + 1; col <= colmax; col ++)
Graphics_line (graphics, col - 0.5, 1 + maxTextHeight, col - 0.5, 1 - lineSpacing * (rowmax - rowmin + 1));
Graphics_unsetInner (graphics);
}
void Matrix_scatterPlot (Matrix me, Graphics g, long icx, long icy, double xmin, double xmax, double ymin, double ymax, double size_mm, const char32 *mark, int garnish) {
long ix = labs (icx), iy = labs (icy);
if (ix < 1 || ix > my nx || iy < 1 || iy > my nx) {
return;
}
if (xmax <= xmin) {
(void) Matrix_getWindowExtrema (me, ix, ix, 1, my ny, & xmin, & xmax);
if (xmax <= xmin) {
xmin -= 0.5; xmax += 0.5;
}
}
if (ymax <= ymin) {
(void) Matrix_getWindowExtrema (me, iy, iy, 1, my ny, & ymin, & ymax);
if (ymax <= ymin) {
ymin -= 0.5; ymax += 0.5;
}
}
Graphics_setInner (g);
if (icx < 0) {
double t = xmin;
xmin = xmax;
xmax = t;
}
if (icy < 0) {
double t = ymin;
ymin = ymax;
ymax = t;
}
Graphics_setWindow (g, xmin, xmax, ymin, ymax);
for (long i = 1; i <= my ny; i++) {
if (my z[i][ix] >= xmin && my z[i][ix] <= xmax && my z[i][iy] >= ymin && my z[i][iy] <= ymax) {
Graphics_mark (g, my z[i][ix], my z[i][iy], size_mm, mark);
}
}
Graphics_unsetInner (g);
if (garnish) {
Graphics_drawInnerBox (g);
Graphics_marksLeft (g, 2, true, true, false);
if (ymin * ymax < 0.0) {
Graphics_markLeft (g, 0.0, true, true, true, nullptr);
}
Graphics_marksBottom (g, 2, true, true, false);
if (xmin * xmax < 0.0) {
Graphics_markBottom (g, 0.0, true, true, true, nullptr);
}
}
}
