void rnaHybShadesInit(struct hvGfx *hvg)
/* Allocate the LD for positive and negative values, and error cases */
{
static struct rgbColor white = {255, 255, 255};
static struct rgbColor red = {255, 0, 0};
static struct rgbColor blue = { 0, 0, 255};
hvGfxMakeColorGradient(hvg, &white, &blue, RNA_HYBRIDIZATION_SHADES, rnaHybShadesPos);
hvGfxMakeColorGradient(hvg, &white, &red, RNA_HYBRIDIZATION_SHADES, rnaHybShadesNeg);
rnaHybShadesInitialized = 1;
}
void cgapSageDrawItems(struct track *tg,
int seqStart, int seqEnd,
struct hvGfx *hvg, int xOff, int yOff, int width,
MgFont *font, Color color, enum trackVisibility vis)
/* Initialize the colors, then do the normal drawing. */
{
static struct rgbColor lowerColor = {205, 191, 191};
static struct rgbColor cgapRed = {205, 0, 0};
hvGfxMakeColorGradient(hvg, &lowerColor, &cgapRed, 10, cgapShadesOfRed);
genericDrawItems(tg, seqStart, seqEnd, hvg, xOff, yOff, width, font, color, vis);
}