6301b9d4214f464863531b4af0e0ba2c0f6106b4
angie
  Wed Jan 6 20:33:39 2021 -0800
Increase branch width for VCF+tree display; it was really hard to follow branches with the narrow width.  Russ asked to make it configurable; for now, just make it wider.

diff --git src/hg/hgTracks/vcfTrack.c src/hg/hgTracks/vcfTrack.c
index 2afb164..15f5dd7 100644
--- src/hg/hgTracks/vcfTrack.c
+++ src/hg/hgTracks/vcfTrack.c
@@ -1971,31 +1971,31 @@
 if (runLength > maxRunLength)
     {
     maxRunLength = runLength;
     maxRunColor = childColors[ix-1];
     }
 if (maxRunLength > (childCount>>1))
     return maxRunColor;
 return defaultCol;
 }
 
 static Color rDrawPhyloTreeInLabelArea(struct phyloTree *node, struct hvGfx *hvg, int x,
                                        int yOff, double pxPerHap, MgFont *font,
                                        struct hash *highlightSamples, struct hash *sampleColors)
 /* Recursively draw the tree in the left label area. */
 {
-const int branchW = 4;
+const int branchW = 8;
 int labelEnd = leftLabelX + leftLabelWidth;
 Color color = MG_BLACK;
 if (!sampleColors)
     {
     // Misuse the branch length value as RGB color (if it's the typical small number, will still
     // draw as approximately black):
     unsigned int rgb = node->ident->length;
     color = MAKECOLOR_32( ((rgb>>16)&0xff), ((rgb>>8)&0xff), (rgb&0xff) );
     }
 if (node->numEdges > 0)
     {
     // Draw each child and a horizontal line to child
     int minY = -1, maxY = 0;
     Color childColors[node->numEdges];
     int ix;