diff options
Diffstat (limited to 'metapost')
| -rw-r--r-- | metapost/context/base/mpxl/mp-lmtx.mpxl | 63 |
1 files changed, 33 insertions, 30 deletions
diff --git a/metapost/context/base/mpxl/mp-lmtx.mpxl b/metapost/context/base/mpxl/mp-lmtx.mpxl index e6daff660..edbc44bd2 100644 --- a/metapost/context/base/mpxl/mp-lmtx.mpxl +++ b/metapost/context/base/mpxl/mp-lmtx.mpxl @@ -1016,6 +1016,7 @@ presetparameters "chart" [ originsize = 1mm, trace = false, showlabels = true, + showlegend = true, center = false, samples = { }, @@ -1145,32 +1146,34 @@ vardef lmt_do_chart_text(expr s, i, value) = enddef ; def lmt_do_chart_legend = - n := getparametercount "legend" ; - if n > 0 : - save dx, dy, p, l, w, o, d, ddy ; picture l ; - dx := xpart urcorner currentpicture + EmWidth ; - dy := ypart urcorner currentpicture ; - labelcolor := getparameter "legendcolor" ; - labelstyle := getparameter "legendstyle" ; - w := 2EmWidth ; - o := .25EmWidth ; - d := ExHeight ; - ddy := .8LineHeight ; - for i=1 upto n : - dy := dy - ddy ; - l := lmt_text [ - text = getparameter "legend" i, - anchor = "rt" - style = labelstyle, - color = labelcolor, - background = "", - ] ; - fill leftboundary l rightenlarged w - shifted (dx,dy+d) - withcolor getparameter "fillcolors" i ; - draw l - shifted (dx+w+o,dy+d) ; - endfor ; + if getparameter "showlegend" : + n := getparametercount "legend" ; + if n > 0 : + save dx, dy, p, l, w, o, d, ddy ; picture l ; + dx := xpart urcorner currentpicture + EmWidth ; + dy := ypart urcorner currentpicture ; + labelcolor := getparameter "legendcolor" ; + labelstyle := getparameter "legendstyle" ; + w := 2EmWidth ; + o := .25EmWidth ; + d := ExHeight ; + ddy := .8LineHeight ; + for i=1 upto n : + dy := dy - ddy ; + l := lmt_text [ + text = getparameter "legend" i, + anchor = "rt" + style = labelstyle, + color = labelcolor, + background = "", + ] ; + fill leftboundary l rightenlarged w + shifted (dx,dy+d) + withcolor getparameter "fillcolors" i ; + draw l + shifted (dx+w+o,dy+d) ; + endfor ; + fi ; fi ; enddef ; @@ -1319,14 +1322,14 @@ vardef lmt_do_chart_histogram = endfor ; endfor ; setbounds currentpicture to unitsquare xyscaled (maxwidth,height) ; - for s = 1 upto nofsamplesets : - if getparameter "showlabels" : + if getparameter "showlabels" : + for s = 1 upto nofsamplesets : for i = 1 upto nofsamples : draw lmt_do_chart_text (s,i,getparameter "samples" s i) shifted (nofsamplesets*((i-1)*width)+width/2+(s-1)*width+(i-1)*distance,0) ; endfor ; - fi ; - endfor ; + endfor ; + fi ; lmt_do_chart_legend ; fi ; lmt_do_chart_stop ; |