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ancient-weatherstation
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Code Issues Releases Wiki Activity

scaling fixed 

git-svn-id: file:///home/jan/tmp/wetterstation/trunk@94 dd492736-c11a-0410-ad51-8c26713eaf7f
This commit is contained in:
losinshi 2006-09-14 20:17:13 +00:00
parent e1ade6c3b2
commit a339e7ea29
4 changed files with 12 additions and 11 deletions
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4
cronjob/chart/chart.conf
View File

@ -1,5 +1,5 @@
fork yes
#fork no
#fork yes
fork no
image_cfg_location image_file/
image_cfg testimage.conf

4
cronjob/chart/image_file/image_data.c
View File

@ -162,12 +162,12 @@ int scale_y_coords(pix_list_ptr ptr, int c_height){
DEBUGOUT2(" Nullinie bei: %d\n", zero_line);
//printf("%f -- %f -- %d\n", range, pix_per_scale, zero_line);
if ((real_max - real_min + 1) >= real_max){
return zero_line;
} else {
return -1;
}
}
/* Maximaler wert */
@ -206,7 +206,7 @@ pix_list_ptr get_pix_list(int c_width){
table = get_type_table_by_id(conn, img_cfg.sens_id);
}
snprintf(query, BUFFSIZE, "SELECT round(date_part('epoch', current_timestamp)) AS now, round(date_part('epoch', timestamp)) AS times, %s AS val FROM %s WHERE timestamp > (current_timestamp - INTERVAL '%d seconds') ORDER BY times ASC", img_cfg.table_field, table, img_cfg.show_interval );
snprintf(query, BUFFSIZE, "SELECT round(date_part('epoch', current_timestamp)) AS now, round(date_part('epoch', timestamp)) AS times, %s AS val FROM %s WHERE sens_id=%d AND timestamp > (current_timestamp - INTERVAL '%d seconds') ORDER BY times ASC", img_cfg.table_field, table, img_cfg.sens_id, img_cfg.show_interval );
res = pg_check_exec(conn, query);

13
cronjob/chart/image_file/image_draw.c
View File

@ -61,9 +61,9 @@ static gdImagePtr draw_image(gdImagePtr img){
int offset_x_left = 60;
int offset_y_top = 5;
int offset_x_right = 20;
int offset_y_bottom = 20;
int offset_y_bottom = 80;
int dia_width = img_cfg.width - offset_x_left - offset_x_right;
int dia_height = img_cfg.height - offset_y_top - offset_y_bottom;
int dia_height = 0;
int zero_line = 0;
int dia_y_padding = 10;
int brect[8];
@ -85,12 +85,13 @@ static gdImagePtr draw_image(gdImagePtr img){
gdImageStringTTF(img, &brect[0], headline_c, IMG_FONT, 16, 0, 10, offset_y_top + head_d.to_base, img_cfg.headline);
offset_y_top = (offset_y_top * 2) + head_d.height;
dia_height = img_cfg.height - offset_y_top - offset_y_bottom;
/* Werte holen */
pix_list = get_pix_list(dia_width);
/* Diagramhintergrund */
gdImageFilledRectangle(img, offset_x_left, offset_y_top, img_cfg.width - offset_x_right, img_cfg.height - offset_y_bottom, dia_bg_c);
@ -117,7 +118,7 @@ static gdImagePtr draw_image(gdImagePtr img){
/* Werte Zeichnen */
for (; pix_list->next; pix_list = pix_list->next){
gdImageLine(img, (offset_x_left + pix_list->x_pix_coord), (zero_line + offset_y_top + pix_list->y_pix_coord), (offset_x_left + pix_list->next->x_pix_coord), (zero_line + offset_y_top + pix_list->next->y_pix_coord), val_line_c);
gdImageLine(img, (offset_x_left + pix_list->x_pix_coord), (offset_y_top + pix_list->y_pix_coord), (offset_x_left + pix_list->next->x_pix_coord), (offset_y_top + pix_list->next->y_pix_coord), val_line_c);
}
gdImageRectangle(img, offset_x_left, offset_y_top, img_cfg.width - offset_x_right, img_cfg.height - offset_y_bottom, dia_border_c);

2
cronjob/chart/image_file/testimage.conf
View File

@ -8,7 +8,7 @@ show_interval 10d
label_interval 1d
label_sum no
width 800
height 250
height 400
sensor_id 1
value_koeffizient 0.1