Function sparklineRender

src/sparkline.cpp:165–175

Turn a sequence into its ASCII representation */

/* Turn a sequence into its ASCII representation */
sds sparklineRender(sds output, struct sequence *seq, int columns, int rows, int flags) {
    int j;

    for (j = 0; j < seq->length; j += columns) {
        int sublen = (seq->length-j) < columns ? (seq->length-j) : columns;

        if (j != 0) output = sdscatlen(output,"\n",1);
        output = sparklineRenderRange(output, seq, rows, j, sublen, flags);
    }
    return output;
}