X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_graph.c;h=5f656aa36947b1c843eee6e76386a86a6d80f7d7;hb=3a6729d5faf3d99f9f282ebe00881c790414c14c;hp=910f9dbf0f549a83445f19217879fdfa140eb259;hpb=35f5945e114df7324be00de01bcde77e096a2373;p=rrdtool.git diff --git a/src/rrd_graph.c b/src/rrd_graph.c index 910f9db..5f656aa 100644 --- a/src/rrd_graph.c +++ b/src/rrd_graph.c @@ -1,5 +1,5 @@ /**************************************************************************** - * RRDtool 1.2.0 Copyright by Tobi Oetiker, 1997-2005 + * RRDtool 1.2.10 Copyright by Tobi Oetiker, 1997-2005 **************************************************************************** * rrd__graph.c produce graphs from data in rrdfiles ****************************************************************************/ @@ -9,7 +9,7 @@ #include "rrd_tool.h" -#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__) +#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__) #include #include #endif @@ -30,7 +30,7 @@ #ifndef RRD_DEFAULT_FONT /* there is special code later to pick Cour.ttf when running on windows */ -#define RRD_DEFAULT_FONT "VeraMono.ttf" +#define RRD_DEFAULT_FONT "DejaVuSansMono-Roman.ttf" #endif text_prop_t text_prop[] = { @@ -100,8 +100,9 @@ gfx_color_t graph_col[] = /* default colors */ 0xE0505080, /* major grid */ 0x000000FF, /* font */ 0x802020FF, /* arrow */ - 0x202020FF /* axis */ -}; + 0x202020FF, /* axis */ + 0x000000FF /* frame */ +}; /* #define DEBUG */ @@ -151,9 +152,9 @@ ytr(image_desc_t *im, double value){ if (! im->rigid) { /* keep yval as-is */ } else if (yval > im->yorigin) { - yval = im->yorigin+2; + yval = im->yorigin +0.00001; } else if (yval < im->yorigin - im->ysize){ - yval = im->yorigin - im->ysize - 2; + yval = im->yorigin - im->ysize - 0.00001; } return yval; } @@ -222,6 +223,7 @@ enum grc_en grc_conv(char *string){ conv_if(FONT,GRC_FONT) conv_if(ARROW,GRC_ARROW) conv_if(AXIS,GRC_AXIS) + conv_if(FRAME,GRC_FRAME) return -1; } @@ -348,8 +350,6 @@ si_unit( im->viewfactor = im->magfact / pow((double)im->base , viewdigits); - pow((double)im->base , viewdigits); - if ( ((viewdigits+symbcenter) < sizeof(symbol)) && ((viewdigits+symbcenter) >= 0) ) im->symbol = symbol[(int)viewdigits+symbcenter]; @@ -392,7 +392,7 @@ expand_range(image_desc_t *im) delt = im->maxval - im->minval; adj = delt * 0.1; fact = 2.0 * pow(10.0, - floor(log10(max(fabs(im->minval), fabs(im->maxval)))) - 2); + floor(log10(max(fabs(im->minval), fabs(im->maxval))/im->magfact)) - 2); if (delt < fact) { adj = (fact - delt) * 0.55; #ifdef DEBUG @@ -430,10 +430,6 @@ expand_range(image_desc_t *im) -sensiblevalues[i] >=scaled_max) im->maxval = -sensiblevalues[i]*(im->magfact); } - /* no sensiblevalues found. we switch to ALTYGRID mode */ - if (sensiblevalues[i] == 0){ - im->extra_flags |= ALTYGRID; - } } } else { /* adjust min and max to the grid definition if there is one */ @@ -886,26 +882,29 @@ data_calc( image_desc_t *im){ * and the resulting number is the step size for the * resulting data source. */ - for(rpi=0;im->gdes[gdi].rpnp[rpi].op != OP_END;rpi++){ - if(im->gdes[gdi].rpnp[rpi].op == OP_VARIABLE || - im->gdes[gdi].rpnp[rpi].op == OP_PREV_OTHER){ - long ptr = im->gdes[gdi].rpnp[rpi].ptr; - if (im->gdes[ptr].ds_cnt == 0) { + for(rpi=0;im->gdes[gdi].rpnp[rpi].op != OP_END;rpi++){ + if(im->gdes[gdi].rpnp[rpi].op == OP_VARIABLE || + im->gdes[gdi].rpnp[rpi].op == OP_PREV_OTHER){ + long ptr = im->gdes[gdi].rpnp[rpi].ptr; + if (im->gdes[ptr].ds_cnt == 0) { /* this is a VDEF data source */ #if 0 - printf("DEBUG: inside CDEF '%s' processing VDEF '%s'\n", - im->gdes[gdi].vname, - im->gdes[ptr].vname); - printf("DEBUG: value from vdef is %f\n",im->gdes[ptr].vf.val); + printf("DEBUG: inside CDEF '%s' processing VDEF '%s'\n", + im->gdes[gdi].vname, + im->gdes[ptr].vname); + printf("DEBUG: value from vdef is %f\n",im->gdes[ptr].vf.val); #endif im->gdes[gdi].rpnp[rpi].val = im->gdes[ptr].vf.val; im->gdes[gdi].rpnp[rpi].op = OP_NUMBER; - } else { - if ((steparray = + } else { /* normal variables and PREF(variables) */ + + /* add one entry to the array that keeps track of the step sizes of the + * data sources going into the CDEF. */ + if ((steparray = rrd_realloc(steparray, (++stepcnt+1)*sizeof(*steparray)))==NULL){ - rrd_set_error("realloc steparray"); - rpnstack_free(&rpnstack); - return -1; + rrd_set_error("realloc steparray"); + rpnstack_free(&rpnstack); + return -1; }; steparray[stepcnt-1] = im->gdes[ptr].step; @@ -915,6 +914,7 @@ data_calc( image_desc_t *im){ * to the earliest endpoint of any of the * rras involved (ptr) */ + if(im->gdes[gdi].start < im->gdes[ptr].start) im->gdes[gdi].start = im->gdes[ptr].start; @@ -927,8 +927,8 @@ data_calc( image_desc_t *im){ * further save step size and data source * count of this rra */ - im->gdes[gdi].rpnp[rpi].data = im->gdes[ptr].data + im->gdes[ptr].ds; - im->gdes[gdi].rpnp[rpi].step = im->gdes[ptr].step; + im->gdes[gdi].rpnp[rpi].data = im->gdes[ptr].data + im->gdes[ptr].ds; + im->gdes[gdi].rpnp[rpi].step = im->gdes[ptr].step; im->gdes[gdi].rpnp[rpi].ds_cnt = im->gdes[ptr].ds_cnt; /* backoff the *.data ptr; this is done so @@ -941,9 +941,9 @@ data_calc( image_desc_t *im){ /* 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 || - im->gdes[gdi].rpnp[rpi].op == OP_PREV_OTHER){ - long ptr = im->gdes[gdi].rpnp[rpi].ptr; + if(im->gdes[gdi].rpnp[rpi].op == OP_VARIABLE || + im->gdes[gdi].rpnp[rpi].op == OP_PREV_OTHER){ + long ptr = im->gdes[gdi].rpnp[rpi].ptr; long diff = im->gdes[gdi].start - im->gdes[ptr].start; if(diff > 0) @@ -1543,21 +1543,12 @@ calc_horizontal_grid(image_desc_t *im) if(isnan(im->ygridstep)){ if(im->extra_flags & ALTYGRID) { /* find the value with max number of digits. Get number of digits */ - decimals = ceil(log10(max(fabs(im->maxval), fabs(im->minval)))); + decimals = ceil(log10(max(fabs(im->maxval), fabs(im->minval))*im->viewfactor/im->magfact)); if(decimals <= 0) /* everything is small. make place for zero */ decimals = 1; - fractionals = floor(log10(range)); - if(fractionals < 0) { /* small amplitude. */ - int len = decimals - fractionals + 1; - if (im->unitslength < len) im->unitslength = len; - sprintf(im->ygrid_scale.labfmt, "%%%d.%df", len, -fractionals + 1); - } else { - int len = decimals + 1; - if (im->unitslength < len) im->unitslength = len; - sprintf(im->ygrid_scale.labfmt, "%%%d.1f", len); - } - im->ygrid_scale.gridstep = pow((double)10, (double)fractionals); + im->ygrid_scale.gridstep = pow((double)10, floor(log10(range*im->viewfactor/im->magfact)))/im->viewfactor*im->magfact; + if(im->ygrid_scale.gridstep == 0) /* range is one -> 0.1 is reasonable scale */ im->ygrid_scale.gridstep = 0.1; /* should have at least 5 lines but no more then 15 */ @@ -1574,18 +1565,28 @@ calc_horizontal_grid(image_desc_t *im) im->ygrid_scale.gridstep /= 5; im->ygrid_scale.labfact = 5; } + fractionals = floor(log10(im->ygrid_scale.gridstep*(double)im->ygrid_scale.labfact*im->viewfactor/im->magfact)); + if(fractionals < 0) { /* small amplitude. */ + int len = decimals - fractionals + 1; + if (im->unitslength < len+2) im->unitslength = len+2; + sprintf(im->ygrid_scale.labfmt, "%%%d.%df%s", len, -fractionals,(im->symbol != ' ' ? " %c" : "")); + } else { + int len = decimals + 1; + if (im->unitslength < len+2) im->unitslength = len+2; + sprintf(im->ygrid_scale.labfmt, "%%%d.0f%s", len, ( im->symbol != ' ' ? " %c" : "" )); + } } else { for(i=0;ylab[i].grid > 0;i++){ pixel = im->ysize / (scaledrange / ylab[i].grid); - if (pixel > 5) { + if (pixel > 7) { gridind = i; break; } } for(i=0; i<4;i++) { - if (pixel * ylab[gridind].lfac[i] >= 2 * im->text_prop[TEXT_PROP_AXIS].size) { + if (pixel * ylab[gridind].lfac[i] >= 2.5 * im->text_prop[TEXT_PROP_AXIS].size) { im->ygrid_scale.labfact = ylab[gridind].lfac[i]; break; } @@ -1610,29 +1611,35 @@ int draw_horizontal_grid(image_desc_t *im) int sgrid = (int)( im->minval / im->ygrid_scale.gridstep - 1); int egrid = (int)( im->maxval / im->ygrid_scale.gridstep + 1); - scaledstep = im->ygrid_scale.gridstep/im->magfact; + double MaxY; + scaledstep = im->ygrid_scale.gridstep/(double)im->magfact*(double)im->viewfactor; + MaxY = scaledstep*(double)egrid; for (i = sgrid; i <= egrid; i++){ double Y0=ytr(im,im->ygrid_scale.gridstep*i); if ( Y0 >= im->yorigin-im->ysize && Y0 <= im->yorigin){ if(i % im->ygrid_scale.labfact == 0){ - if (i==0 || im->symbol == ' ') { - if(scaledstep < 1){ - if(im->extra_flags & ALTYGRID) { - sprintf(graph_label,im->ygrid_scale.labfmt,scaledstep*im->viewfactor*i); - } - else { - sprintf(graph_label,"%4.1f",scaledstep*im->viewfactor*i); - } - } else { - sprintf(graph_label,"%4.0f",scaledstep*im->viewfactor*i); - } + if (im->symbol == ' ') { + if(im->extra_flags & ALTYGRID) { + sprintf(graph_label,im->ygrid_scale.labfmt,scaledstep*(double)i); + } else { + if(MaxY < 10) { + sprintf(graph_label,"%4.1f",scaledstep*(double)i); + } else { + sprintf(graph_label,"%4.0f",scaledstep*(double)i); + } + } }else { - if(scaledstep < 1){ - sprintf(graph_label,"%4.1f %c",scaledstep*im->viewfactor*i, im->symbol); - } else { - sprintf(graph_label,"%4.0f %c",scaledstep*im->viewfactor*i, im->symbol); - } + char sisym = ( i == 0 ? ' ' : im->symbol); + if(im->extra_flags & ALTYGRID) { + sprintf(graph_label,im->ygrid_scale.labfmt,scaledstep*(double)i,sisym); + } else { + if(MaxY < 10){ + sprintf(graph_label,"%4.1f %c",scaledstep*(double)i, sisym); + } else { + sprintf(graph_label,"%4.0f %c",scaledstep*(double)i, sisym); + } + } } gfx_new_text ( im->canvas, @@ -1837,11 +1844,11 @@ 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, + xtr(im,tilab), Y0+im->text_prop[TEXT_PROP_AXIS].size*1.4+5, 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_CENTER, GFX_V_TOP, + im->tabwidth, 0.0, GFX_H_CENTER, GFX_V_BOTTOM, graph_label ); } @@ -1923,7 +1930,7 @@ grid_paint(image_desc_t *im) } else { res = draw_horizontal_grid(im); } - + /* dont draw horizontal grid if there is no min and max val */ if (! res ) { char *nodata = "No Data found"; @@ -1938,7 +1945,7 @@ grid_paint(image_desc_t *im) /* yaxis unit description */ gfx_new_text( im->canvas, - 7, (im->yorigin - im->ysize/2), + 10, (im->yorigin - im->ysize/2), im->graph_col[GRC_FONT], im->text_prop[TEXT_PROP_UNIT].font, im->text_prop[TEXT_PROP_UNIT].size, im->tabwidth, @@ -1948,12 +1955,20 @@ grid_paint(image_desc_t *im) /* graph title */ gfx_new_text( im->canvas, - im->ximg/2, im->text_prop[TEXT_PROP_TITLE].size*1.2, + im->ximg/2, im->text_prop[TEXT_PROP_TITLE].size*1.3+4, im->graph_col[GRC_FONT], im->text_prop[TEXT_PROP_TITLE].font, im->text_prop[TEXT_PROP_TITLE].size, im->tabwidth, 0.0, GFX_H_CENTER, GFX_V_CENTER, im->title); + /* rrdtool 'logo' */ + gfx_new_text( im->canvas, + im->ximg-7, 7, + ( im->graph_col[GRC_FONT] & 0xffffff00 ) | 0x00000044, + im->text_prop[TEXT_PROP_AXIS].font, + 5.5, im->tabwidth, 270, + GFX_H_RIGHT, GFX_V_TOP, + "RRDTOOL / TOBI OETIKER"); /* graph labels */ if( !(im->extra_flags & NOLEGEND) & !(im->extra_flags & ONLY_GRAPH) ) { @@ -1980,15 +1995,15 @@ grid_paint(image_desc_t *im) boxH = gfx_get_text_width(im->canvas, 0, im->text_prop[TEXT_PROP_LEGEND].font, im->text_prop[TEXT_PROP_LEGEND].size, - im->tabwidth,"M", 0)*1.2; - boxV = boxH; + im->tabwidth,"o", 0) * 1.2; + boxV = boxH*1.1; - /* make sure transparent colors show up all the same */ - node = gfx_new_area(im->canvas, + /* make sure transparent colors show up the same way as in the graph */ + node = gfx_new_area(im->canvas, X0,Y0-boxV, X0,Y0, X0+boxH,Y0, - im->graph_col[GRC_CANVAS]); + im->graph_col[GRC_BACK]); gfx_add_point ( node, X0+boxH, Y0-boxV ); node = gfx_new_area(im->canvas, @@ -1998,8 +2013,9 @@ grid_paint(image_desc_t *im) im->gdes[i].col); gfx_add_point ( node, X0+boxH, Y0-boxV ); node = gfx_new_line(im->canvas, - X0,Y0-boxV, X0,Y0, - 1,im->graph_col[GRC_FONT]); + X0,Y0-boxV, + X0,Y0, + 1.0,im->graph_col[GRC_FRAME]); gfx_add_point(node,X0+boxH,Y0); gfx_add_point(node,X0+boxH,Y0-boxV); gfx_close_path(node); @@ -2117,8 +2133,8 @@ graph_size_location(image_desc_t *im, int elements ** | |..............legends......................| ** +-+-------------------------------------------+ */ - int Xvertical=0, Yvertical=0, - Xtitle =0, Ytitle =0, + int Xvertical=0, + Ytitle =0, Xylabel =0, Xmain =0, Ymain =0, #ifdef WITH_PIECHART @@ -2140,10 +2156,6 @@ graph_size_location(image_desc_t *im, int elements if (im->ylegend[0] != '\0' ) { Xvertical = im->text_prop[TEXT_PROP_UNIT].size *2; - Yvertical = gfx_get_text_width(im->canvas, 0, - im->text_prop[TEXT_PROP_UNIT].font, - im->text_prop[TEXT_PROP_UNIT].size, - im->tabwidth,im->ylegend, 0); } @@ -2152,12 +2164,13 @@ graph_size_location(image_desc_t *im, int elements ** automatically has some vertical spacing. The horizontal ** spacing is added here, on each side. */ - Xtitle = gfx_get_text_width(im->canvas, 0, + /* don't care for the with of the title + Xtitle = gfx_get_text_width(im->canvas, 0, im->text_prop[TEXT_PROP_TITLE].font, im->text_prop[TEXT_PROP_TITLE].size, im->tabwidth, - im->title, 0) + 2*Xspacing; - Ytitle = im->text_prop[TEXT_PROP_TITLE].size*2.5; + im->title, 0) + 2*Xspacing; */ + Ytitle = im->text_prop[TEXT_PROP_TITLE].size*2.6+10; } if (elements) { @@ -2171,7 +2184,7 @@ graph_size_location(image_desc_t *im, int elements im->text_prop[TEXT_PROP_AXIS].font, im->text_prop[TEXT_PROP_AXIS].size, im->tabwidth, - "0", 0) * im->unitslength + im->text_prop[TEXT_PROP_AXIS].size * 2; + "0", 0) * im->unitslength; } } @@ -2207,7 +2220,8 @@ graph_size_location(image_desc_t *im, int elements im->xorigin = Xspacing + Xylabel; - if (Xtitle > im->ximg) im->ximg = Xtitle; + /* the length of the title should not influence with width of the graph + if (Xtitle > im->ximg) im->ximg = Xtitle; */ if (Xvertical) { /* unit description */ im->ximg += Xvertical; @@ -2239,8 +2253,8 @@ graph_size_location(image_desc_t *im, int elements im->yimg += Ytitle; im->yorigin += Ytitle; } else { - im->yimg += Yspacing; - im->yorigin += Yspacing; + im->yimg += 1.5*Yspacing; + im->yorigin += 1.5*Yspacing; } /* reserve space for padding below the graph */ im->yimg += Yspacing; @@ -2252,8 +2266,6 @@ graph_size_location(image_desc_t *im, int elements if(leg_place(im)==-1) return -1; - /* last of three steps: check total height of image */ - if (im->yimg < Yvertical) im->yimg = Yvertical; #if 0 if (Xlegend > im->ximg) { @@ -2369,11 +2381,11 @@ graph_paint(image_desc_t *im, char ***calcpr) node=gfx_new_area ( im->canvas, 0, 0, - im->ximg, 0, - im->ximg, im->yimg, + 0, im->yimg, + im->ximg, im->yimg, im->graph_col[GRC_BACK]); - gfx_add_point(node,0, im->yimg); + gfx_add_point(node,im->ximg, 0); #ifdef WITH_PIECHART if (piechart != 2) { @@ -2446,13 +2458,13 @@ graph_paint(image_desc_t *im, char ***calcpr) } /* for */ /* ******************************************************* - ___ - | | ___ + a ___. (a,t) + | | ___ ____| | | | | |___| - -------|--------------------------------------- + -------|--t-1--t-------------------------------- - if we know the value of y at time t was a then + if we know the value at time t was a then we draw a square from t-1 to t with the value a. ********************************************************* */ @@ -2460,48 +2472,116 @@ graph_paint(image_desc_t *im, char ***calcpr) /* GF_LINE and friend */ if(stack_gf == GF_LINE ){ node = NULL; - for(ii=1;iixsize;ii++){ - if (isnan(im->gdes[i].p_data[ii])){ + for(ii=1;iixsize;ii++){ + if (isnan(im->gdes[i].p_data[ii]) || (im->slopemode==1 && isnan(im->gdes[i].p_data[ii-1]))){ node = NULL; continue; } if ( node == NULL ) { - node = gfx_new_line(im->canvas, + if ( im->slopemode == 0 ){ + node = gfx_new_line(im->canvas, ii-1+im->xorigin,ytr(im,im->gdes[i].p_data[ii]), ii+im->xorigin,ytr(im,im->gdes[i].p_data[ii]), im->gdes[i].linewidth, im->gdes[i].col); + } else { + node = gfx_new_line(im->canvas, + ii-1+im->xorigin,ytr(im,im->gdes[i].p_data[ii-1]), + ii+im->xorigin,ytr(im,im->gdes[i].p_data[ii]), + im->gdes[i].linewidth, + im->gdes[i].col); + } } else { - gfx_add_point(node,ii-1+im->xorigin,ytr(im,im->gdes[i].p_data[ii])); + if ( im->slopemode==0 ){ + gfx_add_point(node,ii-1+im->xorigin,ytr(im,im->gdes[i].p_data[ii])); + }; gfx_add_point(node,ii+im->xorigin,ytr(im,im->gdes[i].p_data[ii])); }; } } else { - for(ii=1;iixsize;ii++){ + int idxI=-1; + double *foreY=malloc(sizeof(double)*im->xsize*2); + double *foreX=malloc(sizeof(double)*im->xsize*2); + double *backY=malloc(sizeof(double)*im->xsize*2); + double *backX=malloc(sizeof(double)*im->xsize*2); + int drawem = 0; + for(ii=0;ii<=im->xsize;ii++){ + double ybase,ytop; + if ( idxI > 0 && ( drawem != 0 || ii==im->xsize)){ + int cntI=1; + int lastI=0; + while (cntI < idxI && foreY[lastI] == foreY[cntI] && foreY[lastI] == foreY[cntI+1]){cntI++;} + node = gfx_new_area(im->canvas, + backX[0],backY[0], + foreX[0],foreY[0], + foreX[cntI],foreY[cntI], im->gdes[i].col); + while (cntI < idxI) { + lastI = cntI; + cntI++; + while ( cntI < idxI && foreY[lastI] == foreY[cntI] && foreY[lastI] == foreY[cntI+1]){cntI++;} + gfx_add_point(node,foreX[cntI],foreY[cntI]); + } + gfx_add_point(node,backX[idxI],backY[idxI]); + while (idxI > 1){ + lastI = idxI; + idxI--; + while ( idxI > 1 && backY[lastI] == backY[idxI] && backY[lastI] == backY[idxI-1]){idxI--;} + gfx_add_point(node,backX[idxI],backY[idxI]); + } + idxI=-1; + drawem = 0; + } + if (drawem != 0){ + drawem = 0; + idxI=-1; + } + if (ii == im->xsize) break; + /* keep things simple for now, just draw these bars do not try to build a big and complex area */ - float ybase,ytop; + + + if ( im->slopemode == 0 && ii==0){ + continue; + } if ( isnan(im->gdes[i].p_data[ii]) ) { + drawem = 1; continue; } ytop = ytr(im,im->gdes[i].p_data[ii]); - if ( im->gdes[i].stack ) { + if ( lastgdes && im->gdes[i].stack ) { ybase = ytr(im,lastgdes->p_data[ii]); } else { ybase = ytr(im,areazero); } if ( ybase == ytop ){ - continue; + drawem = 1; + continue; } - node = gfx_new_area(im->canvas, - ii-1+im->xorigin,ybase, - ii-1+im->xorigin,ytop, - ii+im->xorigin,ytop, - im->gdes[i].col - ); - gfx_add_point(node,ii+im->xorigin,ybase); - } + /* every area has to be wound clock-wise, + so we have to make sur base remains base */ + if (ybase > ytop){ + double extra = ytop; + ytop = ybase; + ybase = extra; + } + if ( im->slopemode == 0 ){ + backY[++idxI] = ybase-0.2; + backX[idxI] = ii+im->xorigin-1; + foreY[idxI] = ytop+0.2; + foreX[idxI] = ii+im->xorigin-1; + } + backY[++idxI] = ybase-0.2; + backX[idxI] = ii+im->xorigin; + foreY[idxI] = ytop+0.2; + foreX[idxI] = ii+im->xorigin; + } + /* close up any remaining area */ + free(foreY); + free(foreX); + free(backY); + free(backX); } /* else GF_LINE */ } /* if color != 0x0 */ /* make sure we do not run into trouble when stacking on NaN */ @@ -2583,7 +2663,7 @@ graph_paint(image_desc_t *im, char ***calcpr) if (strcmp(im->graphfile,"-")==0) { fo = im->graphhandle ? im->graphhandle : stdout; -#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__) +#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__) /* Change translation mode for stdout to BINARY */ _setmode( _fileno( fo ), O_BINARY ); #endif @@ -2594,7 +2674,7 @@ graph_paint(image_desc_t *im, char ***calcpr) return (-1); } } - gfx_render (im->canvas,im->ximg,im->yimg,0x0,fo); + gfx_render (im->canvas,im->ximg,im->yimg,0x00000000,fo); if (strcmp(im->graphfile,"-") != 0) fclose(fo); return 0; @@ -2673,7 +2753,6 @@ int rrd_graph(int argc, char **argv, char ***prdata, int *xsize, int *ysize, FILE *stream, double *ymin, double *ymax) { image_desc_t im; - rrd_graph_init(&im); im.graphhandle = stream; @@ -2772,6 +2851,7 @@ rrd_graph_init(image_desc_t *im) im->gridfit = 1; im->imginfo = NULL; im->lazy = 0; + im->slopemode = 0; im->logarithmic = 0; im->ygridstep = DNAN; im->draw_x_grid = 1; @@ -2788,7 +2868,7 @@ rrd_graph_init(image_desc_t *im) for(i=0;igraph_col[i]=graph_col[i]; -#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__) +#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__) { char *windir; char rrd_win_default_font[1000]; @@ -2797,7 +2877,8 @@ rrd_graph_init(image_desc_t *im) if (windir != NULL) { strncpy(rrd_win_default_font,windir,999); rrd_win_default_font[999] = '\0'; - strcat(rrd_win_default_font,"\\fonts\\cour.ttf"); + strcat(rrd_win_default_font,"\\fonts\\"); + strcat(rrd_win_default_font,RRD_DEFAULT_FONT); for(i=0;ilazy = 1; break; + case 'E': + im->slopemode = 1; + break; + case 'o': im->logarithmic = 1; if (isnan(im->minval)) @@ -3052,6 +3142,22 @@ rrd_graph_options(int argc, char *argv[],image_desc_t *im) int ci; int col_len = col_end - col_start; switch (col_len){ + case 3: + color = ( + ((color & 0xF00) * 0x110000) | + ((color & 0x0F0) * 0x011000) | + ((color & 0x00F) * 0x001100) | + 0x000000FF + ); + break; + case 4: + color = ( + ((color & 0xF000) * 0x11000) | + ((color & 0x0F00) * 0x01100) | + ((color & 0x00F0) * 0x00110) | + ((color & 0x000F) * 0x00011) + ); + break; case 6: color = (color << 8) + 0xff /* shift left by 8 */; break; @@ -3079,21 +3185,18 @@ rrd_graph_options(int argc, char *argv[],image_desc_t *im) if(sscanf(optarg, "%10[A-Z]:%lf:%1000s", - prop,&size,font) == 3){ - int sindex; + prop,&size,font) >= 2){ + int sindex,propidx; if((sindex=text_prop_conv(prop)) != -1){ - im->text_prop[sindex].size=size; - strcpy(im->text_prop[sindex].font,font); - if (sindex==0) { /* the default */ - im->text_prop[TEXT_PROP_TITLE].size=size; - strcpy(im->text_prop[TEXT_PROP_TITLE].font,font); - im->text_prop[TEXT_PROP_AXIS].size=size; - strcpy(im->text_prop[TEXT_PROP_AXIS].font,font); - im->text_prop[TEXT_PROP_UNIT].size=size; - strcpy(im->text_prop[TEXT_PROP_UNIT].font,font); - im->text_prop[TEXT_PROP_LEGEND].size=size; - strcpy(im->text_prop[TEXT_PROP_LEGEND].font,font); - } + for (propidx=sindex;propidx 0){ + im->text_prop[propidx].size=size; + } + if (strlen(font) > 0){ + strcpy(im->text_prop[propidx].font,font); + } + if (propidx==sindex && sindex != 0) break; + } } else { rrd_set_error("invalid fonttag '%s'",prop); return; @@ -3116,6 +3219,24 @@ rrd_graph_options(int argc, char *argv[],image_desc_t *im) im->title[150]='\0'; break; + case 'R': + if ( strcmp( optarg, "normal" ) == 0 ) + im->canvas->aa_type = AA_NORMAL; + else if ( strcmp( optarg, "light" ) == 0 ) + im->canvas->aa_type = AA_LIGHT; + else if ( strcmp( optarg, "mono" ) == 0 ) + im->canvas->aa_type = AA_NONE; + else + { + rrd_set_error("unknown font-render-mode '%s'", optarg ); + return; + } + break; + + case 'B': + im->canvas->font_aa_threshold = atof(optarg); + break; + case '?': if (optopt != 0) rrd_set_error("unknown option '%c'", optopt);