int colorGraph;      /* Use colors for graph lines */
    int iTopRow;         /* Index of the top row of the graph */
    int fileDiff;        /* True for file diff.  False for check-in diff */
    int omitDescenders;  /* True to omit descenders */
    int scrollToSelect;  /* True to scroll to the selection */
    int dwellTimeout;    /* Milliseconds to wait for tooltips to show */
    int closeTimeout;    /* Milliseconds to wait for tooltips to close */
    int nDigitHuman;     /* The "hash-digits" limit for tooltip hash prefixes */
    u8 *aiMap;           /* The rail map */

    iRailPitch = atoi(PD("railpitch","0"));
    showArrowheads = skin_detail_boolean("timeline-arrowheads");
    circleNodes = skin_detail_boolean("timeline-circle-nodes");
    colorGraph = skin_detail_boolean("timeline-color-graph-lines");
    iTopRow = pGraph->pFirst ? pGraph->pFirst->idx : 0;
    omitDescenders = (tmFlags & TIMELINE_DISJOINT)!=0;
    fileDiff = (tmFlags & TIMELINE_FILEDIFF)!=0;
    scrollToSelect = (tmFlags & TIMELINE_NOSCROLL)==0;
    dwellTimeout = atoi(db_get("timeline-dwelltime","100"));
    closeTimeout = atoi(db_get("timeline-closetime","250"));
/* Preprocessor definitions copied from src\printf.c. */
#ifndef FOSSIL_HASH_DIGITS
# define FOSSIL_HASH_DIGITS 10
#endif
    nDigitHuman = db_get_int("hash-digits", FOSSIL_HASH_DIGITS);
    @ <script id='timeline-data-%d(iTableId)' type='application/json'>{
    @   "iTableId": %d(iTableId),
    @   "circleNodes": %d(circleNodes),
    @   "showArrowheads": %d(showArrowheads),
    @   "iRailPitch": %d(iRailPitch),
    @   "colorGraph": %d(colorGraph),
    @   "nomo": %d(PB("nomo")),
    @   "iTopRow": %d(iTopRow),
    @   "omitDescenders": %d(omitDescenders),
    @   "fileDiff": %d(fileDiff),
    @   "scrollToSelect": %d(scrollToSelect),
    @   "nrail": %d(pGraph->mxRail+1),
    @   "baseUrl": "%R",
    @   "dwellTimeout": %d(dwellTimeout),
    @   "closeTimeout": %d(closeTimeout),
    @   "digitHuman": %d(nDigitHuman),
    @   "bottomRowId": "btm-%d(iTableId)",
    if( pGraph->nRow==0 ){
      @   "rowinfo": null
    }else{
      @   "rowinfo": [
    }