static void bigWigDrawItems(struct track *tg, int seqStart, int seqEnd,
struct hvGfx *hvg, int xOff, int yOff, int width,
MgFont *font, Color color, enum trackVisibility vis)
{
/* Allocate predraw area. */
int preDrawZero, preDrawSize;
struct preDrawContainer *preDrawList = NULL;
/* Get summary info from bigWig */
int summarySize = width;
struct bbiSummaryElement *summary;
AllocArray(summary, summarySize);
struct bbiFile *bbiFile ;
for(bbiFile = tg->bbiFile; bbiFile ; bbiFile = bbiFile->next)
{
struct preDrawContainer *preDrawContainer;
struct preDrawElement *preDraw = initPreDraw(width, &preDrawSize, &preDrawZero);
AllocVar(preDrawContainer);
preDrawContainer->preDraw = preDraw;
slAddHead(&preDrawList, preDrawContainer);
if (bigWigSummaryArrayExtended(bbiFile, chromName, winStart, winEnd, summarySize, summary))
{
/* Convert format to predraw */
int i;
for (i=0; i<summarySize; ++i)
{
struct preDrawElement *pe = &preDraw[i + preDrawZero];
struct bbiSummaryElement *be = &summary[i];
pe->count = be->validCount;
pe->min = be->minVal;
pe->max = be->maxVal;
pe->sumData = be->sumData;
pe->sumSquares = be->sumSquares;
}
}
}
/* Call actual graphing routine. */
// maybe putting something about the upper/lower limit here
// also the transformFunc is not there, maybe not completely functional?
wigDrawPredraw(tg, seqStart, seqEnd, hvg, xOff, yOff, width, font, color, vis,
preDrawList, preDrawZero, preDrawSize, &tg->graphUpperLimit, &tg->graphLowerLimit);
struct preDrawContainer *nextContain;
for(; preDrawList ; preDrawList = nextContain)
{
nextContain = preDrawList->next;
freeMem(preDrawList->preDraw);
freeMem(preDrawList);
}
freeMem(summary);
}
static void bamWigDrawItems(struct track *tg, int seqStart, int seqEnd,
struct hvGfx *hvg, int xOff, int yOff, int width,
MgFont *font, Color color, enum trackVisibility vis)
{
/* Call actual graphing routine. */
wigDrawPredraw(tg, seqStart, seqEnd, hvg, xOff, yOff, width, font, color, vis,
tg->preDrawContainer, tg->preDrawContainer->preDrawZero, tg->preDrawContainer->preDrawSize, &tg->graphUpperLimit, &tg->graphLowerLimit);
}
static void bedGraphDrawItems(struct track *tg, int seqStart, int seqEnd,
struct hvGfx *hvg, int xOff, int yOff, int width,
MgFont *font, Color color, enum trackVisibility vis)
{
struct preDrawContainer *pre = bedGraphLoadPreDraw(tg, seqStart, seqEnd, width);
if (pre != NULL)
{
wigDrawPredraw(tg, seqStart, seqEnd, hvg, xOff, yOff, width, font, color, vis,
pre, pre->preDrawZero, pre->preDrawSize,
&tg->graphUpperLimit, &tg->graphLowerLimit);
}
}
