static void leftLabel(struct hvGfx *hvg, struct genoLay *gl,
struct genoLayChrom *chrom, int yOffset, int fontHeight,
int color)
/* Draw a chromosome with label on left. */
{
hvGfxTextRight(hvg, gl->margin, chrom->y + yOffset,
chrom->x - gl->margin - gl->spaceWidth, fontHeight, color,
gl->font, chrom->shortName);
}
void cgLeftLabels(struct track *tg, int seqStart, int seqEnd,
struct hvGfx *hvg, int xOff, int yOff, int width, int height,
boolean withCenterLabels, MgFont *font, Color color,
enum trackVisibility vis)
/* Draw labels to the left. */
{
struct chromGraphSettings *cgs = tg->customPt;
if (vis == tvDense || cgs->linesAtCount == 0)
{
hvGfxTextRight(hvg, xOff, yOff, width - 1, height,
color, font, tg->shortLabel);
}
else
{
int i;
int realHeight = height;
int realYoff = yOff;
double minVal = cgs->minVal;
double yScale;
int tickSize = tl.nWidth;
int numPos = tickSize * 1.25;
if (withCenterLabels)
{
int centerLabelHeight = tl.fontHeight;
realHeight -= centerLabelHeight;
realYoff += centerLabelHeight;
}
yScale = (realHeight-1)/(cgs->maxVal - minVal);
for (i=0; i<cgs->linesAtCount; ++i)
{
double val = cgs->linesAt[i];
int y = realHeight - 1 - (val - minVal)*yScale + realYoff;
char numText[16];
hvGfxBox(hvg, xOff + width - tickSize, y, tickSize, 1, color);
safef(numText, sizeof(numText), "%g", val);
hvGfxTextRight(hvg, xOff, y - tl.fontHeight+2,
width - numPos, tl.fontHeight,
color, font, numText);
}
wrapTextAndCenter(hvg, xOff+1, yOff, width*5*tl.nWidth, height,
font, color, tg->shortLabel);
}
}
static void midLabel(struct hvGfx *hvg, struct genoLay *gl,
struct genoLayChrom *chrom, int yOffset, int fontHeight,
int color)
/* Draw a chromosome with label on left. */
{
MgFont *font = gl->font;
int textWidth = mgFontStringWidth(font, chrom->shortName);
hvGfxTextRight(hvg, chrom->x - textWidth - gl->spaceWidth,
chrom->y + yOffset,
textWidth, fontHeight, color,
font, chrom->shortName);
}
void samplePrintYAxisLabel( struct hvGfx *hvg, int y, struct track *track, char *labelString,
double min0, double max0 )
/*print a label for a horizontal y-axis line*/
{
double tmp;
int fontHeight = tl.fontHeight;
double ymin = y - (track->heightPer / 2) + fontHeight;
int itemHeight0 = track->itemHeight(track, track->items);
int inWid = insideX-gfxBorder*3;
tmp = -whichSampleBin( atof(labelString), min0, max0, 1000 );
tmp = (int)((double)ymin+((double)tmp)*(double)track->heightPer/1000.0+(double)track->heightPer)-fontHeight/2.0;
if( !withCenterLabels ) tmp -= fontHeight;
hvGfxTextRight(hvg, gfxBorder, tmp, inWid-1, itemHeight0, track->ixColor, tl.font, labelString );
}
static void maybeDrawLeftLabels(struct track *tg, int seqStart, int seqEnd, struct hvGfx *hvg,
int xOff, int yOff, int width, int height, boolean withCenterLabels,
MgFont *font, Color color, enum trackVisibility vis)
/* If this is invoked, we are hiding item labels. In full mode, that means no left labels.
* In dense mode, we do need the left label to show shortLabel. */
{
if (tg->limitedVis == tvDense)
{
int fontHeight = mgFontLineHeight(font);
if (isCenterLabelIncluded(tg))
yOff += fontHeight;
hvGfxTextRight(hvg, xOff, yOff, width, tg->lineHeight, color, font, tg->shortLabel);
}
return;
}
static void multiWigLeftLabels(struct track *tg, int seqStart, int seqEnd,
struct hvGfx *hvg, int xOff, int yOff, int width, int height,
boolean withCenterLabels, MgFont *font, Color color,
enum trackVisibility vis)
/* Draw left labels - by deferring to first subtrack. */
{
struct wigCartOptions *wigCart = tg->wigCartData;
if (wigCart->aggregateFunction != wiggleAggregateNone)
{
struct track *firstVisibleSubtrack = NULL;
boolean showNumbers = graphLimitsAllSame(tg->subtracks, &firstVisibleSubtrack);
struct track *subtrack = (showNumbers ? firstVisibleSubtrack : tg->subtracks);
wigLeftAxisLabels(tg, seqStart, seqEnd, hvg, xOff, yOff, width, height, withCenterLabels,
font, color, vis, tg->shortLabel, subtrack->graphUpperLimit,
subtrack->graphLowerLimit, showNumbers);
}
else
{
struct track *subtrack;
int y = yOff;
if (withCenterLabels)
y += tl.fontHeight+1;
for (subtrack = tg->subtracks; subtrack != NULL; subtrack = subtrack->next)
{
if (isSubtrackVisible(subtrack))
{
int height = subtrack->totalHeight(subtrack, vis);
if (vis == tvDense)
{
/* Avoid wigLeftAxisLabels here because it will repeatedly add center label
* offsets, and in dense mode we will only draw the one label. */
hvGfxTextRight(hvg, xOff, y, width - 1, height, subtrack->ixColor, font,
subtrack->shortLabel);
}
else
{
// black labels for readability
wigLeftAxisLabels(subtrack, seqStart, seqEnd, hvg, xOff, y, width, height,
withCenterLabels, font, MG_BLACK, vis, subtrack->shortLabel,
subtrack->graphUpperLimit, subtrack->graphLowerLimit, TRUE);
}
y += height+1;
}
}
}
}