the piechart code does not produce release ready results ... hide it behind WITH_PIEC...

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@334 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/doc/rrdgraph_graph.src b/doc/rrdgraph_graph.src
index 907ff18..9dcaf98 100644 (file)
--- a/doc/rrdgraph_graph.src
+++ b/doc/rrdgraph_graph.src
@@ -34,7 +34,11 @@
 
 =item B<AREA> C<:> I<vname> C<#> I<color> [ C<:> I<legend> ] [ C<:> C<STACK> ]
 
-=item B<PART> : I<vname> B<#> I<rrggbbaa> [ B<:> I<legend> ]
+=cut
+
+# =item B<PART> : I<vname> B<#> I<rrggbbaa> [ B<:> I<legend> ]
+
+=pod
 
 =item B<TICK> : I<vname> B<#> I<rrggbbaa> [ : I<fraction> [ : I<legend> ] ]
 
@@ -222,18 +226,22 @@ graph this stacked variable anyway you need to make sure that the
 B<LINEx> or B<AREA> it gets stacked on is not unknown. Use a CDEF
 instruction with B<IF> and B<UN> to do so.
 
-=item B<PART> : I<vname> B<#> I<rrggbbaa> [ B<:> I<legend> ]
+=cut
 
-B<RRDtool> has now support for B<pie charts>. If you include the
-B<PART> command, the canvas is extended to make room for a chart
-The size of the canvas is determined by the lesser of
-L<width and height|rrdgraph/item_Size>.
+#=item B<PART> : I<vname> B<#> I<rrggbbaa> [ B<:> I<legend> ]
+#
+#B<RRDtool> has now support for B<pie charts>. If you include the
+#B<PART> command, the canvas is extended to make room for a chart
+#The size of the canvas is determined by the lesser of
+#L<width and height|rrdgraph/item_Size>.
+#
+#Pie parts will be concatenated, the first one will start at the
+#top and parts will be created clockwise.  The size of the part
+#is defined by the value part of the L<VDEF|rrdgraph_data/VDEF>
+#function.  It should return a number between 0 and 100, being a
+#percentage.  Providing wrong input will produce undefined results.
 
-Pie parts will be concatenated, the first one will start at the
-top and parts will be created clockwise.  The size of the part
-is defined by the value part of the L<VDEF|rrdgraph_data/VDEF>
-function.  It should return a number between 0 and 100, being a
-percentage.  Providing wrong input will produce undefined results.
+=pod
 
 =item B<TICK> : I<vname> B<#> I<rrggbbaa> [ : I<fraction> [ : I<legend> ] ]
 
@@ -243,12 +251,6 @@ length of the tick mark as a fraction of the y-axis; the default value
 is 0.1 (10% of the axis). Note that the color specification is not
 optional.
 
-=back
-
-B<THE NEXT COMMAND IS NOT YET IMPLEMENTED>
-
-=over 4
-
 =item B<SHIFT> : I<vname> , I<offset>
 
 Using this command B<RRDtool> will graph the following elements

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 3be36d0..dacaa6f 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -183,7 +183,9 @@ enum gf_en gf_conv(char *string){
     conv_if(DEF,GF_DEF)
     conv_if(CDEF,GF_CDEF)
     conv_if(VDEF,GF_VDEF)
+#ifdef WITH_PIECHART
     conv_if(PART,GF_PART)
+#endif
     conv_if(XPORT,GF_XPORT)
     conv_if(SHIFT,GF_SHIFT)
     
@@ -1355,7 +1357,9 @@ print_calc(image_desc_t *im, char ***prdata)
        case GF_DEF:
        case GF_CDEF:       
        case GF_VDEF:       
+#ifdef WITH_PIECHART
        case GF_PART:
+#endif
        case GF_SHIFT:
        case GF_XPORT:
            break;
@@ -2006,6 +2010,7 @@ int lazy_check(image_desc_t *im){
     return size;
 }
 
+#ifdef WITH_PIECHART
 void
 pie_part(image_desc_t *im, gfx_color_t color,
            double PieCenterX, double PieCenterY, double Radius,
@@ -2052,8 +2057,16 @@ pie_part(image_desc_t *im, gfx_color_t color,
     }
 }
 
+#endif
+
 int
-graph_size_location(image_desc_t *im, int elements, int piechart )
+graph_size_location(image_desc_t *im, int elements
+
+#ifdef WITH_PIECHART
+, int piechart
+#endif
+
+ )
 {
     /* The actual size of the image to draw is determined from
     ** several sources.  The size given on the command line is
@@ -2125,11 +2138,13 @@ graph_size_location(image_desc_t *im, int elements, int piechart )
        }
     }
 
+#ifdef WITH_PIECHART
     if (piechart) {
        im->piesize=im->xsize<im->ysize?im->xsize:im->ysize;
        Xpie=im->piesize;
        Ypie=im->piesize;
     }
+#endif
 
     /* Now calculate the total size.  Insert some spacing where
        desired.  im->xorigin and im->yorigin need to correspond
@@ -2217,6 +2232,7 @@ graph_size_location(image_desc_t *im, int elements, int piechart )
     }
 #endif
 
+#ifdef WITH_PIECHART
     /* The pie is placed in the upper right hand corner,
     ** just below the title (if any) and with sufficient
     ** padding.
@@ -2228,6 +2244,7 @@ graph_size_location(image_desc_t *im, int elements, int piechart )
        im->pie_x = im->ximg/2;
         im->pie_y = im->yorigin-Ypie/2;
     }
+#endif
 
     return 0;
 }
@@ -2238,8 +2255,10 @@ graph_paint(image_desc_t *im, char ***calcpr)
 {
   int i,ii;
   int lazy =     lazy_check(im);
+#ifdef WITH_PIECHART
   int piechart = 0;
   double PieStart=0.0;
+#endif
   FILE  *fo;
   gfx_node_t *node;
   
@@ -2258,7 +2277,8 @@ graph_paint(image_desc_t *im, char ***calcpr)
   /* evaluate VDEF and CDEF operations ... */
   if(data_calc(im)==-1)
     return -1;
-  
+
+#ifdef WITH_PIECHART  
   /* check if we need to draw a piechart */
   for(i=0;i<im->gdes_c;i++){
     if (im->gdes[i].gf == GF_PART) {
@@ -2266,6 +2286,7 @@ graph_paint(image_desc_t *im, char ***calcpr)
       break;
     }
   }
+#endif
 
   /* calculate and PRINT and GPRINT definitions. We have to do it at
    * this point because it will affect the length of the legends
@@ -2274,10 +2295,16 @@ graph_paint(image_desc_t *im, char ***calcpr)
    */
   i=print_calc(im,calcpr);
   if(i<0) return -1;
-  if(((i==0)&&(piechart==0)) || lazy) return 0;
+  if(((i==0)
+#ifdef WITH_PIECHART
+&&(piechart==0)
+#endif
+) || lazy) return 0;
 
+#ifdef WITH_PIECHART
   /* If there's only the pie chart to draw, signal this */
   if (i==0) piechart=2;
+#endif
   
   /* get actual drawing data and find min and max values*/
   if(data_proc(im)==-1)
@@ -2300,7 +2327,11 @@ graph_paint(image_desc_t *im, char ***calcpr)
  *** Calculating sizes and locations became a bit confusing ***
  *** so I moved this into a separate function.              ***
  **************************************************************/
-  if(graph_size_location(im,i,piechart)==-1)
+  if(graph_size_location(im,i
+#ifdef WITH_PIECHART
+,piechart
+#endif
+)==-1)
     return -1;
 
   /* the actual graph is created by going through the individual
@@ -2314,7 +2345,9 @@ graph_paint(image_desc_t *im, char ***calcpr)
 
   gfx_add_point(node,0, im->yimg);
 
+#ifdef WITH_PIECHART
   if (piechart != 2) {
+#endif
     node=gfx_new_area ( im->canvas,
                       im->xorigin,             im->yorigin, 
                       im->xorigin + im->xsize, im->yorigin,
@@ -2327,11 +2360,15 @@ graph_paint(image_desc_t *im, char ***calcpr)
       areazero = im->minval;
     if (im->maxval < 0.0)
       areazero = im->maxval;
-  }
+#ifdef WITH_PIECHART
+   }
+#endif
 
+#ifdef WITH_PIECHART
   if (piechart) {
     pie_part(im,im->graph_col[GRC_CANVAS],im->pie_x,im->pie_y,im->piesize*0.5,0,2*M_PI);
   }
+#endif
 
   for(i=0;i<im->gdes_c;i++){
     switch(im->gdes[i].gf){
@@ -2460,6 +2497,7 @@ graph_paint(image_desc_t *im, char ***calcpr)
       } 
       lastgdes = &(im->gdes[i]);                         
       break;
+#ifdef WITH_PIECHART
     case GF_PART:
       if(isnan(im->gdes[i].yrule)) /* fetch variable */
        im->gdes[i].yrule = im->gdes[im->gdes[i].vidx].vf.val;
@@ -2472,12 +2510,16 @@ graph_paint(image_desc_t *im, char ***calcpr)
        PieStart += im->gdes[i].yrule;
       }
       break;
+#endif
+       
     } /* switch */
   }
+#ifdef WITH_PIECHART
   if (piechart==2) {
     im->draw_x_grid=0;
     im->draw_y_grid=0;
   }
+#endif
 
   if( !(im->extra_flags & ONLY_GRAPH) )  
       axis_paint(im);

diff --git a/src/rrd_graph.h b/src/rrd_graph.h
index 0355a8c..10f583a 100644 (file)
--- a/src/rrd_graph.h
+++ b/src/rrd_graph.h
@@ -29,7 +29,10 @@ enum grc_en {GRC_CANVAS=0,GRC_BACK,GRC_SHADEA,GRC_SHADEB,
 enum gf_en {GF_PRINT=0,GF_GPRINT,GF_COMMENT,GF_HRULE,GF_VRULE,GF_LINE,
            GF_AREA,GF_STACK,GF_TICK,
            GF_DEF, GF_CDEF, GF_VDEF, GF_SHIFT,
-           GF_PART, GF_XPORT};
+#ifdef WITH_PIECHART
+           GF_PART,
+#endif
+            GF_XPORT};
 
 enum vdef_op_en {
                 VDEF_MAXIMUM   /* like the MAX in (G)PRINT */
@@ -137,7 +140,10 @@ typedef struct image_desc_t {
 
     char           graphfile[MAXPATH]; /* filename for graphic */
     FILE         *graphhandle;        /* FILE to use if filename is "-" */
-    long           xsize,ysize,piesize;    /* graph area size in pixels */
+    long           xsize,ysize;        /* graph area size in pixels */
+#ifdef WITH_PIECHART
+    long          piesize;            /* size of the piechart */
+#endif
     gfx_color_t    graph_col[__GRC_END__]; /* real colors for the graph */   
     text_prop_t    text_prop[TEXT_PROP_LAST]; /* text properties */
     char           ylegend[200];   /* legend along the yaxis */
@@ -169,7 +175,9 @@ typedef struct image_desc_t {
     /* status information */
            
     long           xorigin,yorigin;/* where is (0,0) of the graph */
+#ifdef WITH_PIECHART
     long           pie_x,pie_y;    /* where is the centerpoint */
+#endif
     long           ximg,yimg;      /* total size of the image */
     double         magfact;        /* numerical magnitude*/
     long         base;            /* 1000 or 1024 depending on what we graph */
@@ -216,7 +224,9 @@ void axis_paint(image_desc_t *);
 void grid_paint(image_desc_t *);
 int lazy_check(image_desc_t *);
 int graph_paint(image_desc_t *, char ***);
+#ifdef WITH_PIECHART
 void pie_part(image_desc_t *, gfx_color_t, double, double, double, double, double);
+#endif
 int gdes_alloc(image_desc_t *);
 int scan_for_col(char *, int, char *);
 int rrd_graph(int, char **, char ***, int *, int *, FILE *, double *, double *);
@@ -229,6 +239,10 @@ int bad_format(char *);
 int vdef_parse(struct graph_desc_t *,char *);
 int vdef_calc(image_desc_t *, int);
 int vdef_percent_compar(const void *,const void *);
-int graph_size_location(image_desc_t *, int, int);
+int graph_size_location(image_desc_t *, int
+#ifdef WITH_PIECHART
+ ,int
+#endif
+);
 
 #endif

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 44b1159..e771221 100644 (file)
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -347,7 +347,9 @@ rrd_parse_PVHLAST(char *line, unsigned int *eaten, graph_desc_t *gdp, image_desc
     /* PART, HRULE, VRULE and TICK cannot be stacked.  We're finished */
     if (   (gdp->gf == GF_HRULE)
        || (gdp->gf == GF_VRULE)
+#ifdef WITH_PIECHART
        || (gdp->gf == GF_PART)
+#endif
        || (gdp->gf == GF_TICK)
        ) return 0;
 
@@ -587,7 +589,9 @@ rrd_graph_script(int argc, char *argv[], image_desc_t *im, int optno) {
             case GF_COMMENT:   /* text */
                if (rrd_parse_legend(argv[i],&eaten,gdp)) return;
                break;
+#ifdef WITH_PIECHART
            case GF_PART:       /* value[#color[:legend]] */
+#endif
            case GF_VRULE:      /* value#color[:legend] */
            case GF_HRULE:      /* value#color[:legend] */
            case GF_LINE:       /* vname-or-value[#color[:legend]][:STACK] */