158 	struct graph_dot_data *gdd;  in alloc_dot_data()  local
168 	gdd = calloc(1, size + arr_size);  in alloc_dot_data()
169 	if (!gdd) {  in alloc_dot_data()
173 	gdd->min_seconds = min_seconds;  in alloc_dot_data()
174 	gdd->max_seconds = max_seconds;  in alloc_dot_data()
175 	gdd->stop_seconds = stop_seconds;  in alloc_dot_data()
176 	gdd->rows = rows;  in alloc_dot_data()
177 	gdd->cols = cols;  in alloc_dot_data()
178 	gdd->min_offset = min_offset;  in alloc_dot_data()
179 	gdd->max_offset = max_offset;  in alloc_dot_data()
180 	gdd->color = color;  in alloc_dot_data()
181 	gdd->label = label;  in alloc_dot_data()
186 	return gdd;  in alloc_dot_data()
189 void set_gdd_bit(struct graph_dot_data *gdd, u64 offset, double bytes, double time)  in set_gdd_bit()  argument
191 	double bytes_per_row = (double)(gdd->max_offset - gdd->min_offset + 1) / gdd->rows;  in set_gdd_bit()
192 	double secs_per_col = (double)(gdd->max_seconds - gdd->min_seconds) / gdd->cols;  in set_gdd_bit()
202 	if (offset > gdd->max_offset || offset < gdd->min_offset)  in set_gdd_bit()
205 	if (time < gdd->min_seconds || time > gdd->max_seconds)  in set_gdd_bit()
207 	gdd->total_ios++;  in set_gdd_bit()
208 	while (bytes > 0 && offset <= gdd->max_offset) {  in set_gdd_bit()
209 		row = (double)(offset - gdd->min_offset) / bytes_per_row;  in set_gdd_bit()
210 		col = (time - gdd->min_seconds) / secs_per_col;  in set_gdd_bit()
214 		bit_index = row_int * gdd->cols + col_int;  in set_gdd_bit()
218 		gdd->data[arr_index] |= 1 << bit_mod;  in set_gdd_bit()
982 int svg_io_graph_movie(struct graph_dot_data *gdd, struct pid_plot_history *pph, int col)  in svg_io_graph_movie()  argument
989 	double blocks_per_row = (gdd->max_offset - gdd->min_offset + 1) / gdd->rows;  in svg_io_graph_movie()
990 …double movie_blocks_per_cell = (gdd->max_offset - gdd->min_offset + 1) / (graph_width * graph_heig…  in svg_io_graph_movie()
995 	pph->history_max = (gdd->max_offset - gdd->min_offset + 1) / movie_blocks_per_cell;  in svg_io_graph_movie()
997 	for (row = gdd->rows - 1; row >= 0; row--) {  in svg_io_graph_movie()
998 		bit_index = row * gdd->cols + col;  in svg_io_graph_movie()
1004 		val = gdd->data[arr_index];  in svg_io_graph_movie()
1019 int svg_io_graph(struct plot *plot, struct graph_dot_data *gdd)  in svg_io_graph()  argument
1029 	for (row = gdd->rows - 1; row >= 0; row--) {  in svg_io_graph()
1030 		for (col = 0; col < gdd->cols; col++) {  in svg_io_graph()
1031 			bit_index = row * gdd->cols + col;  in svg_io_graph()
1037 			val = gdd->data[arr_index];  in svg_io_graph()
1039 				svg_add_io(fd, floor(row / io_graph_scale), col, 1.5, 1.5, gdd->color);  in svg_io_graph()