301 	struct plot *pl;  in SetupPlot()  local
303 	pl = &plot;  in SetupPlot()
304 	pl->width = width;  in SetupPlot()
305 	pl->height = 0;  in SetupPlot()
306 	pl->data = NULL;  in SetupPlot()
307 	pl->bar = NULL;  in SetupPlot()
308 	pl->separate_bars = separate;  in SetupPlot()
309 	pl->num_datasets = num_datasets;  in SetupPlot()
310 	pl->min = 999e99;  in SetupPlot()
311 	pl->max = -999e99;  in SetupPlot()
317 	struct plot *pl;  in AdjPlot()  local
319 	pl = &plot;  in AdjPlot()
320 	if (a < pl->min)  in AdjPlot()
321 		pl->min = a;  in AdjPlot()
322 	if (a > pl->max)  in AdjPlot()
323 		pl->max = a;  in AdjPlot()
324 	pl->span = pl->max - pl->min;  in AdjPlot()
325 	pl->dx = pl->span / (pl->width - 1.0);  in AdjPlot()
326 	pl->x0 = pl->min - .5 * pl->dx;  in AdjPlot()
341 	struct plot *pl;  in PlotSet()  local
348 	pl = &plot;  in PlotSet()
349 	if (pl->span == 0)  in PlotSet()
352 	if (pl->separate_bars)  in PlotSet()
357 	if (pl->bar == NULL) {  in PlotSet()
358 		pl->bar = calloc(pl->num_datasets, sizeof(char *));  in PlotSet()
359 		assert(pl->bar != NULL);  in PlotSet()
362 	if (pl->bar[bar] == NULL) {  in PlotSet()
363 		pl->bar[bar] = malloc(pl->width);  in PlotSet()
364 		assert(pl->bar[bar] != NULL);  in PlotSet()
365 		memset(pl->bar[bar], 0, pl->width);  in PlotSet()
373 		x = (ds->points[n] - pl->x0) / pl->dx;  in PlotSet()
384 	if (m > pl->height) {  in PlotSet()
385 		pl->data = realloc(pl->data, pl->width * m);  in PlotSet()
386 		assert(pl->data != NULL);  in PlotSet()
387 		memset(pl->data + pl->height * pl->width, 0,  in PlotSet()
388 		    (m - pl->height) * pl->width);  in PlotSet()
390 	pl->height = m;  in PlotSet()
393 		x = (ds->points[n] - pl->x0) / pl->dx;  in PlotSet()
400 		pl->data[j * pl->width + x] |= val;  in PlotSet()
405 		x = ((av - sd) - pl->x0) / pl->dx;  in PlotSet()
406 		m = ((av + sd) - pl->x0) / pl->dx;  in PlotSet()
407 		pl->bar[bar][m] = '|';  in PlotSet()
408 		pl->bar[bar][x] = '|';  in PlotSet()
410 			if (pl->bar[bar][z] == 0)  in PlotSet()
411 				pl->bar[bar][z] = '_';  in PlotSet()
413 	x = (Median(ds) - pl->x0) / pl->dx;  in PlotSet()
414 	pl->bar[bar][x] = 'M';  in PlotSet()
415 	x = (av - pl->x0) / pl->dx;  in PlotSet()
416 	pl->bar[bar][x] = 'A';  in PlotSet()
422 	struct plot *pl;  in DumpPlot()  local
426 	pl = &plot;  in DumpPlot()
427 	if (pl->span == 0) {  in DumpPlot()
433 	for (i = 0; i < pl->width; i++)  in DumpPlot()
437 	for (z = 1; z < pl->height; z++) {  in DumpPlot()
439 		for (j = 0; j < pl->width; j++) {  in DumpPlot()
440 			k = pl->data[(pl->height - z) * pl->width + j];  in DumpPlot()
449 	for (i = 0; i < pl->num_datasets; i++) {  in DumpPlot()
450 		if (pl->bar[i] == NULL)  in DumpPlot()
453 		for (j = 0; j < pl->width; j++) {  in DumpPlot()
454 			k = pl->bar[i][j];  in DumpPlot()
463 	for (i = 0; i < pl->width; i++)  in DumpPlot()