remove all traces of GIF and make PNG the default

[rrdtool.git] / src / rrd_graph.c

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 04cdc54..2e9e009 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -181,7 +181,6 @@ enum gf_en gf_conv(char *string){
 
 enum if_en if_conv(char *string){
     
-    conv_if(GIF,IF_GIF)
     conv_if(PNG,IF_PNG)
 
     return (-1);
@@ -816,6 +815,17 @@ printf("DEBUG: value from vdef is %f\n",im->gdes[ptr].vf.val);
                    } /* if OP_VARIABLE */
                } /* loop through all rpi */
 
+                /* move the data pointers to the correct period */
+                for(rpi=0;im->gdes[gdi].rpnp[rpi].op != OP_END;rpi++){
+                    if(im->gdes[gdi].rpnp[rpi].op == OP_VARIABLE){
+                        long ptr = im->gdes[gdi].rpnp[rpi].ptr;
+                        if(im->gdes[gdi].start > im->gdes[ptr].start) {
+                            im->gdes[gdi].rpnp[rpi].data += im->gdes[gdi].rpnp[rpi].ds_cnt;
+                        }
+                     }
+                }
+        
+
                if(steparray == NULL){
                    rrd_set_error("rpn expressions without DEF"
                                " or CDEF variables are not supported");
@@ -1838,9 +1848,6 @@ int lazy_check(image_desc_t *im){
     if ((fd = fopen(im->graphfile,"rb")) == NULL) 
       return 0; /* the file does not exist */
     switch (im->imgformat) {
-    case IF_GIF:
-          size = GifSize(fd,&(im->xgif),&(im->ygif));
-          break;
     case IF_PNG:
           size = PngSize(fd,&(im->xgif),&(im->ygif));
           break;
@@ -2260,8 +2267,6 @@ graph_paint(image_desc_t *im, char ***calcpr)
     }
   }
   switch (im->imgformat) {
-  case IF_GIF:
-    break;
   case IF_PNG:
     gfx_render_png (canvas,im->xgif,im->ygif,im->zoom,0x0,fo);
     break;
@@ -2433,7 +2438,7 @@ rrd_graph_init(image_desc_t *im)
     im->gdes_c = 0;
     im->gdes = NULL;
     im->zoom = 1.0;
-    im->imgformat = IF_GIF; /* we default to GIF output */
+    im->imgformat = IF_PNG; /* we default to PNG output */
 
     for(i=0;i<DIM(graph_col);i++)
         im->graph_col[i]=graph_col[i];