X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Frrd_graph.c;h=cc2861f3f82f41b201e44e296fa4e75838719061;hb=a390dded3e87ac8fd340175a7aa8cf7bce4d02f3;hp=537a03f6f15caac3b7b28b5a1fe484958d2b37a0;hpb=badb4b5a280242c6991970d25c4069bc12e77f10;p=rrdtool.git diff --git a/src/rrd_graph.c b/src/rrd_graph.c index 537a03f..cc2861f 100644 --- a/src/rrd_graph.c +++ b/src/rrd_graph.c @@ -21,9 +21,13 @@ #ifndef RRD_DEFAULT_FONT +#ifdef WIN32 +#define RRD_DEFAULT_FONT "c:/winnt/fonts/COUR.TTF" +#else #define RRD_DEFAULT_FONT "/usr/share/fonts/truetype/openoffice/ariosor.ttf" /* #define RRD_DEFAULT_FONT "/usr/share/fonts/truetype/Arial.ttf" */ #endif +#endif text_prop_t text_prop[] = { @@ -183,6 +187,7 @@ enum gfx_if_en if_conv(char *string){ conv_if(PNG,IF_PNG) conv_if(SVG,IF_SVG) + conv_if(EPS,IF_EPS) return (-1); } @@ -1219,7 +1224,6 @@ print_calc(image_desc_t *im, char ***prdata) } } break; - case GF_COMMENT: case GF_LINE: case GF_AREA: case GF_TICK: @@ -1228,6 +1232,7 @@ print_calc(image_desc_t *im, char ***prdata) case GF_VRULE: graphelement = 1; break; + case GF_COMMENT: case GF_DEF: case GF_CDEF: case GF_VDEF: @@ -1249,7 +1254,7 @@ leg_place(image_desc_t *im) int border = im->text_prop[TEXT_PROP_LEGEND].size*2.0; int fill=0, fill_last; int leg_c = 0; - int leg_x = border, leg_y = im->ygif; + int leg_x = border, leg_y = im->yimg; int leg_cc; int glue = 0; int i,ii, mark = 0; @@ -1310,7 +1315,7 @@ leg_place(image_desc_t *im) if (i == im->gdes_c -1 ) prt_fctn ='l'; /* is it time to place the legends ? */ - if (fill > im->xgif - 2*border){ + if (fill > im->ximg - 2*border){ if (leg_c > 1) { /* go back one */ i--; @@ -1328,12 +1333,12 @@ leg_place(image_desc_t *im) if (prt_fctn != '\0'){ leg_x = border; if (leg_c >= 2 && prt_fctn == 'j') { - glue = (im->xgif - fill - 2* border) / (leg_c-1); + glue = (im->ximg - fill - 2* border) / (leg_c-1); } else { glue = 0; } - if (prt_fctn =='c') leg_x = (im->xgif - fill) / 2.0; - if (prt_fctn =='r') leg_x = im->xgif - fill - border; + if (prt_fctn =='c') leg_x = (im->ximg - fill) / 2.0; + if (prt_fctn =='r') leg_x = im->ximg - fill - border; for(ii=mark;ii<=i;ii++){ if(im->gdes[ii].legend[0]=='\0') @@ -1359,7 +1364,7 @@ leg_place(image_desc_t *im) mark = ii; } } - im->ygif = leg_y; + im->yimg = leg_y; free(legspace); } return 0; @@ -1383,7 +1388,7 @@ horizontal_grid(image_desc_t *im) double gridstep; double scaledstep; char graph_label[100]; - double x0,x1,y0; + double X0,X1,Y0; int labfact,gridind; int decimals, fractionals; char labfmt[64]; @@ -1454,16 +1459,16 @@ horizontal_grid(image_desc_t *im) labfact = im->ylabfact; } - x0=im->xorigin; - x1=im->xorigin+im->xsize; + X0=im->xorigin; + X1=im->xorigin+im->xsize; sgrid = (int)( im->minval / gridstep - 1); egrid = (int)( im->maxval / gridstep + 1); scaledstep = gridstep/im->magfact; for (i = sgrid; i <= egrid; i++){ - y0=ytr(im,gridstep*i); - if ( y0 >= im->yorigin-im->ysize - && y0 <= im->yorigin){ + Y0=ytr(im,gridstep*i); + if ( Y0 >= im->yorigin-im->ysize + && Y0 <= im->yorigin){ if(i % labfact == 0){ if (i==0 || im->symbol == ' ') { if(scaledstep < 1){ @@ -1485,21 +1490,21 @@ horizontal_grid(image_desc_t *im) } gfx_new_text ( im->canvas, - x0-im->text_prop[TEXT_PROP_AXIS].size/1.5, y0, + X0-im->text_prop[TEXT_PROP_AXIS].size/1.5, Y0, im->graph_col[GRC_FONT], im->text_prop[TEXT_PROP_AXIS].font, im->text_prop[TEXT_PROP_AXIS].size, im->tabwidth, 0.0, GFX_H_RIGHT, GFX_V_CENTER, graph_label ); gfx_new_line ( im->canvas, - x0-2,y0, - x1+2,y0, + X0-2,Y0, + X1+2,Y0, MGRIDWIDTH, im->graph_col[GRC_MGRID] ); } else { gfx_new_line ( im->canvas, - x0-1,y0, - x1+1,y0, + X0-1,Y0, + X1+1,Y0, GRIDWIDTH, im->graph_col[GRC_GRID] ); } @@ -1516,7 +1521,7 @@ horizontal_log_grid(image_desc_t *im) int ii,i; int minoridx=0, majoridx=0; char graph_label[100]; - double x0,x1,y0; + double X0,X1,Y0; double value, pixperstep, minstep; /* find grid spaceing */ @@ -1539,8 +1544,8 @@ horizontal_log_grid(image_desc_t *im) if(pixperstep > 2 * im->text_prop[TEXT_PROP_LEGEND].size){majoridx = i;} } - x0=im->xorigin; - x1=im->xorigin+im->xsize; + X0=im->xorigin; + X1=im->xorigin+im->xsize; /* paint minor grid */ for (value = pow((double)10, log10(im->minval) - fmod(log10(im->minval),log10(yloglab[minoridx][0]))); @@ -1549,11 +1554,11 @@ horizontal_log_grid(image_desc_t *im) if (value < im->minval) continue; i=0; while(yloglab[minoridx][++i] > 0){ - y0 = ytr(im,value * yloglab[minoridx][i]); - if (y0 <= im->yorigin - im->ysize) break; + Y0 = ytr(im,value * yloglab[minoridx][i]); + if (Y0 <= im->yorigin - im->ysize) break; gfx_new_line ( im->canvas, - x0-1,y0, - x1+1,y0, + X0-1,Y0, + X1+1,Y0, GRIDWIDTH, im->graph_col[GRC_GRID] ); } } @@ -1566,16 +1571,16 @@ horizontal_log_grid(image_desc_t *im) if (value < im->minval) continue; i=0; while(yloglab[majoridx][++i] > 0){ - y0 = ytr(im,value * yloglab[majoridx][i]); - if (y0 <= im->yorigin - im->ysize) break; + Y0 = ytr(im,value * yloglab[majoridx][i]); + if (Y0 <= im->yorigin - im->ysize) break; gfx_new_line ( im->canvas, - x0-2,y0, - x1+2,y0, + X0-2,Y0, + X1+2,Y0, MGRIDWIDTH, im->graph_col[GRC_MGRID] ); sprintf(graph_label,"%3.0e",value * yloglab[majoridx][i]); gfx_new_text ( im->canvas, - x0-im->text_prop[TEXT_PROP_AXIS].size/1.5, y0, + X0-im->text_prop[TEXT_PROP_AXIS].size/1.5, Y0, im->graph_col[GRC_FONT], im->text_prop[TEXT_PROP_AXIS].font, im->text_prop[TEXT_PROP_AXIS].size, @@ -1595,7 +1600,7 @@ vertical_grid( time_t ti, tilab; long factor; char graph_label[100]; - double x0,y0,y1; /* points for filled graph and more*/ + double X0,Y0,Y1; /* points for filled graph and more*/ /* the type of time grid is determined by finding @@ -1618,8 +1623,8 @@ vertical_grid( } /* y coords are the same for every line ... */ - y0 = im->yorigin; - y1 = im->yorigin-im->ysize; + Y0 = im->yorigin; + Y1 = im->yorigin-im->ysize; /* paint the minor grid */ @@ -1631,8 +1636,8 @@ vertical_grid( ){ /* are we inside the graph ? */ if (ti < im->start || ti > im->end) continue; - x0 = xtr(im,ti); - gfx_new_line(im->canvas,x0,y0+1, x0,y1-1,GRIDWIDTH, im->graph_col[GRC_GRID]); + X0 = xtr(im,ti); + gfx_new_line(im->canvas,X0,Y0+1, X0,Y1-1,GRIDWIDTH, im->graph_col[GRC_GRID]); } @@ -1645,8 +1650,8 @@ vertical_grid( ){ /* are we inside the graph ? */ if (ti < im->start || ti > im->end) continue; - x0 = xtr(im,ti); - gfx_new_line(im->canvas,x0,y0+2, x0,y1-2,MGRIDWIDTH, im->graph_col[GRC_MGRID]); + X0 = xtr(im,ti); + gfx_new_line(im->canvas,X0,Y0+2, X0,Y1-2,MGRIDWIDTH, im->graph_col[GRC_MGRID]); } /* paint the labels below the graph */ @@ -1666,7 +1671,7 @@ vertical_grid( # error "your libc has no strftime I guess we'll abort the exercise here." #endif gfx_new_text ( im->canvas, - xtr(im,tilab), y0+im->text_prop[TEXT_PROP_AXIS].size/1.5, + xtr(im,tilab), Y0+im->text_prop[TEXT_PROP_AXIS].size/1.5, im->graph_col[GRC_FONT], im->text_prop[TEXT_PROP_AXIS].font, im->text_prop[TEXT_PROP_AXIS].size, @@ -1705,7 +1710,7 @@ axis_paint( gfx_new_area ( im->canvas, im->xorigin+im->xsize+3, im->yorigin-3, im->xorigin+im->xsize+3, im->yorigin+4, - im->xorigin+im->xsize+8, im->yorigin+0.5, // LINEOFFSET + im->xorigin+im->xsize+8, im->yorigin+0.5, /* LINEOFFSET */ im->graph_col[GRC_ARROW]); @@ -1717,26 +1722,26 @@ grid_paint(image_desc_t *im) { long i; int res=0; - double x0,y0; /* points for filled graph and more*/ + double X0,Y0; /* points for filled graph and more*/ gfx_node_t *node; /* draw 3d border */ - node = gfx_new_area (im->canvas, 0,im->ygif, - 2,im->ygif-2, + node = gfx_new_area (im->canvas, 0,im->yimg, + 2,im->yimg-2, 2,2,im->graph_col[GRC_SHADEA]); - gfx_add_point( node , im->xgif - 2, 2 ); - gfx_add_point( node , im->xgif, 0 ); + gfx_add_point( node , im->ximg - 2, 2 ); + gfx_add_point( node , im->ximg, 0 ); gfx_add_point( node , 0,0 ); -/* gfx_add_point( node , 0,im->ygif ); */ +/* gfx_add_point( node , 0,im->yimg ); */ - node = gfx_new_area (im->canvas, 2,im->ygif-2, - im->xgif-2,im->ygif-2, - im->xgif - 2, 2, + node = gfx_new_area (im->canvas, 2,im->yimg-2, + im->ximg-2,im->yimg-2, + im->ximg - 2, 2, im->graph_col[GRC_SHADEB]); - gfx_add_point( node , im->xgif,0); - gfx_add_point( node , im->xgif,im->ygif); - gfx_add_point( node , 0,im->ygif); -/* gfx_add_point( node , 0,im->ygif ); */ + gfx_add_point( node , im->ximg,0); + gfx_add_point( node , im->ximg,im->yimg); + gfx_add_point( node , 0,im->yimg); +/* gfx_add_point( node , 0,im->yimg ); */ if (im->draw_x_grid == 1 ) @@ -1752,7 +1757,7 @@ grid_paint(image_desc_t *im) /* dont draw horizontal grid if there is no min and max val */ if (! res ) { char *nodata = "No Data found"; - gfx_new_text(im->canvas,im->xgif/2, (2*im->yorigin-im->ysize) / 2, + gfx_new_text(im->canvas,im->ximg/2, (2*im->yorigin-im->ysize) / 2, im->graph_col[GRC_FONT], im->text_prop[TEXT_PROP_AXIS].font, im->text_prop[TEXT_PROP_AXIS].size, @@ -1791,7 +1796,7 @@ grid_paint(image_desc_t *im) /* graph title */ gfx_new_text( im->canvas, - im->xgif/2, im->text_prop[TEXT_PROP_TITLE].size, + im->ximg/2, im->text_prop[TEXT_PROP_TITLE].size, im->graph_col[GRC_FONT], im->text_prop[TEXT_PROP_TITLE].font, im->text_prop[TEXT_PROP_TITLE].size, im->tabwidth, 0.0, @@ -1805,8 +1810,8 @@ grid_paint(image_desc_t *im) continue; /* im->gdes[i].leg_y is the bottom of the legend */ - x0 = im->gdes[i].leg_x; - y0 = im->gdes[i].leg_y; + X0 = im->gdes[i].leg_x; + Y0 = im->gdes[i].leg_y; /* Box needed? */ if ( im->gdes[i].gf != GF_GPRINT && im->gdes[i].gf != GF_COMMENT) { @@ -1819,20 +1824,20 @@ grid_paint(image_desc_t *im) boxV = boxH; node = gfx_new_area(im->canvas, - x0,y0-boxV, - x0,y0, - x0+boxH,y0, + X0,Y0-boxV, + X0,Y0, + X0+boxH,Y0, im->gdes[i].col); - gfx_add_point ( node, x0+boxH, y0-boxV ); + gfx_add_point ( node, X0+boxH, Y0-boxV ); node = gfx_new_line(im->canvas, - x0,y0-boxV, x0,y0, + X0,Y0-boxV, X0,Y0, 1,0x000000FF); - gfx_add_point(node,x0+boxH,y0); - gfx_add_point(node,x0+boxH,y0-boxV); + gfx_add_point(node,X0+boxH,Y0); + gfx_add_point(node,X0+boxH,Y0-boxV); gfx_close_path(node); - x0 += boxH / 1.25 * 2; + X0 += boxH / 1.25 * 2; } - gfx_new_text ( im->canvas, x0, y0, + gfx_new_text ( im->canvas, X0, Y0, im->graph_col[GRC_FONT], im->text_prop[TEXT_PROP_AXIS].font, im->text_prop[TEXT_PROP_AXIS].size, @@ -1850,21 +1855,21 @@ grid_paint(image_desc_t *im) int lazy_check(image_desc_t *im){ FILE *fd = NULL; int size = 1; - struct stat gifstat; + struct stat imgstat; if (im->lazy == 0) return 0; /* no lazy option */ - if (stat(im->graphfile,&gifstat) != 0) + if (stat(im->graphfile,&imgstat) != 0) return 0; /* can't stat */ /* one pixel in the existing graph is more then what we would change here ... */ - if (time(NULL) - gifstat.st_mtime > + if (time(NULL) - imgstat.st_mtime > (im->end - im->start) / im->xsize) return 0; if ((fd = fopen(im->graphfile,"rb")) == NULL) return 0; /* the file does not exist */ switch (im->canvas->imgformat) { case IF_PNG: - size = PngSize(fd,&(im->xgif),&(im->ygif)); + size = PngSize(fd,&(im->ximg),&(im->yimg)); break; default: size = 1; @@ -1948,7 +1953,9 @@ graph_size_location(image_desc_t *im, int elements, int piechart ) Xmain =0, Ymain =0, Xpie =0, Ypie =0, Xxlabel =0, Yxlabel =0, +#if 0 Xlegend =0, Ylegend =0, +#endif Xspacing =10, Yspacing =10; if (im->ylegend[0] != '\0') { @@ -1999,13 +2006,13 @@ graph_size_location(image_desc_t *im, int elements, int piechart ) ** forget about it at all; the legend will have to fit in the ** size already allocated. */ - im->xgif = Xylabel + Xmain + Xpie + Xspacing; - if (Xmain) im->xgif += Xspacing; - if (Xpie) im->xgif += Xspacing; + im->ximg = Xylabel + Xmain + Xpie + Xspacing; + if (Xmain) im->ximg += Xspacing; + if (Xpie) im->ximg += Xspacing; im->xorigin = Xspacing + Xylabel; - if (Xtitle > im->xgif) im->xgif = Xtitle; + if (Xtitle > im->ximg) im->ximg = Xtitle; if (Xvertical) { - im->xgif += Xvertical; + im->ximg += Xvertical; im->xorigin += Xvertical; } xtr(im,0); @@ -2020,33 +2027,33 @@ graph_size_location(image_desc_t *im, int elements, int piechart ) */ /* reserve space for main and/or pie */ - im->ygif = Ymain + Yxlabel; - if (im->ygif < Ypie) im->ygif = Ypie; - im->yorigin = im->ygif - Yxlabel; + im->yimg = Ymain + Yxlabel; + if (im->yimg < Ypie) im->yimg = Ypie; + im->yorigin = im->yimg - Yxlabel; /* reserve space for the title *or* some padding above the graph */ if (Ytitle) { - im->ygif += Ytitle; + im->yimg += Ytitle; im->yorigin += Ytitle; } else { - im->ygif += Yspacing; + im->yimg += Yspacing; im->yorigin += Yspacing; } /* reserve space for padding below the graph */ - im->ygif += Yspacing; + im->yimg += Yspacing; ytr(im,DNAN); /* Determine where to place the legends onto the image. - ** Adjust im->ygif to match the space requirements. + ** Adjust im->yimg to match the space requirements. */ if(leg_place(im)==-1) return -1; /* last of three steps: check total height of image */ - if (im->ygif < Yvertical) im->ygif = Yvertical; + if (im->yimg < Yvertical) im->yimg = Yvertical; #if 0 - if (Xlegend > im->xgif) { - im->xgif = Xlegend; + if (Xlegend > im->ximg) { + im->ximg = Xlegend; /* reposition Pie */ #endif @@ -2055,10 +2062,10 @@ graph_size_location(image_desc_t *im, int elements, int piechart ) ** padding. */ if (elements) { - im->pie_x = im->xgif - Xspacing - Xpie/2; + im->pie_x = im->ximg - Xspacing - Xpie/2; im->pie_y = im->yorigin-Ymain+Ypie/2; } else { - im->pie_x = im->xgif/2; + im->pie_x = im->ximg/2; im->pie_y = im->yorigin-Ypie/2; } @@ -2134,11 +2141,11 @@ graph_paint(image_desc_t *im, char ***calcpr) node=gfx_new_area ( im->canvas, 0, 0, - im->xgif, 0, - im->xgif, im->ygif, + im->ximg, 0, + im->ximg, im->yimg, im->graph_col[GRC_BACK]); - gfx_add_point(node,0, im->ygif); + gfx_add_point(node,0, im->yimg); if (piechart != 2) { node=gfx_new_area ( im->canvas, @@ -2346,7 +2353,7 @@ graph_paint(image_desc_t *im, char ***calcpr) return (-1); } } - gfx_render (im->canvas,im->xgif,im->ygif,0x0,fo); + gfx_render (im->canvas,im->ximg,im->yimg,0x0,fo); if (strcmp(im->graphfile,"-") != 0) fclose(fo); return 0; @@ -2454,8 +2461,8 @@ rrd_graph(int argc, char **argv, char ***prdata, int *xsize, int *ysize) ** Also, if needed, print a line with information about the image. */ - *xsize=im.xgif; - *ysize=im.ygif; + *xsize=im.ximg; + *ysize=im.yimg; if (im.imginfo) { char *filename; if (!(*prdata)) { @@ -2476,7 +2483,7 @@ rrd_graph(int argc, char **argv, char ***prdata, int *xsize, int *ysize) filename--; } - sprintf((*prdata)[0],im.imginfo,filename,(long)(im.canvas->zoom*im.xgif),(long)(im.canvas->zoom*im.ygif)); + sprintf((*prdata)[0],im.imginfo,filename,(long)(im.canvas->zoom*im.ximg),(long)(im.canvas->zoom*im.yimg)); } im_free(&im); return 0; @@ -2488,8 +2495,8 @@ rrd_graph_init(image_desc_t *im) int i; im->xlab_user.minsec = -1; - im->xgif=0; - im->ygif=0; + im->ximg=0; + im->yimg=0; im->xsize = 400; im->ysize = 100; im->step = 0;