Beispiel #1
0
/* implement the 'g' graphing command
*/
void
do_graph1(csv_t *D, int col) {
	/* fix column number to match array indexing */
	int array_col=col-1;

	row_buckets_t graph_buckets;
	int graph_values[GRAPHROWS] = {0};
	
	/* determine the min and max of the column */
	graph_buckets.min = find_min(D, array_col);
	graph_buckets.max = find_max(D, array_col);

	/* use the min and max to compute the size of the buckets */
	graph_buckets.bucket_step_size = bucket_size(graph_buckets.max, 
		                                graph_buckets.min, GRAPHROWS);


	/* fill an array of buckets, where the value of each index is the lower 
	   end of the bucket range */
	row_bucket_values(&graph_buckets);

	/* fill an array determining how many values are in each bucket */
	fill_buckets(&graph_buckets, D, array_col, graph_values);

	/* print the graph of bucket quantities per bucket value */
	print_bucket_graph(&graph_buckets, D->labs[col-1], graph_values);
}
Beispiel #2
0
void outlines_to_blobs(               // find blobs
                       BLOCK *block,  // block to scan
                       ICOORD bleft,
                       ICOORD tright,
                       C_OUTLINE_LIST *outlines) {
                                 // make buckets
  OL_BUCKETS buckets(bleft, tright);

  fill_buckets(outlines, &buckets);
  empty_buckets(block, &buckets);
}