setFillAndStroke = function()

in zookeeper-contrib/zookeeper-contrib-loggraph/src/main/resources/webapp/org/apache/zookeeper/graph/resources/raphael.js [1729:1912]


        setFillAndStroke = function (o, params) {
            o.attrs = o.attrs || {};
            var node = o.node,
                a = o.attrs,
                s = node.style,
                xy,
                res = o;
            for (var par in params) if (params[has](par)) {
                a[par] = params[par];
            }
            params.href && (node.href = params.href);
            params.title && (node.title = params.title);
            params.target && (node.target = params.target);
            params.cursor && (s.cursor = params.cursor);
            "blur" in params && o.blur(params.blur);
            if (params.path && o.type == "path") {
                a.path = params.path;
                node.path = path2vml(a.path);
            }
            if (params.rotation != null) {
                o.rotate(params.rotation, true);
            }
            if (params.translation) {
                xy = (params.translation + E)[split](separator);
                translate.call(o, xy[0], xy[1]);
                if (o._.rt.cx != null) {
                    o._.rt.cx +=+ xy[0];
                    o._.rt.cy +=+ xy[1];
                    o.setBox(o.attrs, xy[0], xy[1]);
                }
            }
            if (params.scale) {
                xy = (params.scale + E)[split](separator);
                o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
            }
            if ("clip-rect" in params) {
                var rect = (params["clip-rect"] + E)[split](separator);
                if (rect[length] == 4) {
                    rect[2] = +rect[2] + (+rect[0]);
                    rect[3] = +rect[3] + (+rect[1]);
                    var div = node.clipRect || doc.createElement("div"),
                        dstyle = div.style,
                        group = node.parentNode;
                    dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
                    if (!node.clipRect) {
                        dstyle.position = "absolute";
                        dstyle.top = 0;
                        dstyle.left = 0;
                        dstyle.width = o.paper.width + "px";
                        dstyle.height = o.paper.height + "px";
                        group.parentNode.insertBefore(div, group);
                        div[appendChild](group);
                        node.clipRect = div;
                    }
                }
                if (!params["clip-rect"]) {
                    node.clipRect && (node.clipRect.style.clip = E);
                }
            }
            if (o.type == "image" && params.src) {
                node.src = params.src;
            }
            if (o.type == "image" && params.opacity) {
                node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
                s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
            }
            params.font && (s.font = params.font);
            params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"'); //'
            params["font-size"] && (s.fontSize = params["font-size"]);
            params["font-weight"] && (s.fontWeight = params["font-weight"]);
            params["font-style"] && (s.fontStyle = params["font-style"]);
            if (params.opacity != null || 
                params["stroke-width"] != null ||
                params.fill != null ||
                params.stroke != null ||
                params["stroke-width"] != null ||
                params["stroke-opacity"] != null ||
                params["fill-opacity"] != null ||
                params["stroke-dasharray"] != null ||
                params["stroke-miterlimit"] != null ||
                params["stroke-linejoin"] != null ||
                params["stroke-linecap"] != null) {
                node = o.shape || node;
                var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
                    newfill = false;
                !fill && (newfill = fill = createNode("fill"));
                if ("fill-opacity" in params || "opacity" in params) {
                    var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
                    opacity < 0 && (opacity = 0);
                    opacity > 1 && (opacity = 1);
                    fill.opacity = opacity;
                }
                params.fill && (fill.on = true);
                if (fill.on == null || params.fill == "none") {
                    fill.on = false;
                }
                if (fill.on && params.fill) {
                    var isURL = params.fill.match(ISURL);
                    if (isURL) {
                        fill.src = isURL[1];
                        fill.type = "tile";
                    } else {
                        fill.color = R.getRGB(params.fill).hex;
                        fill.src = E;
                        fill.type = "solid";
                        if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || (params.fill + E).charAt() != "r") && addGradientFill(res, params.fill)) {
                            a.fill = "none";
                            a.gradient = params.fill;
                        }
                    }
                }
                newfill && node[appendChild](fill);
                var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
                newstroke = false;
                !stroke && (newstroke = stroke = createNode("stroke"));
                if ((params.stroke && params.stroke != "none") ||
                    params["stroke-width"] ||
                    params["stroke-opacity"] != null ||
                    params["stroke-dasharray"] ||
                    params["stroke-miterlimit"] ||
                    params["stroke-linejoin"] ||
                    params["stroke-linecap"]) {
                    stroke.on = true;
                }
                (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
                stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
                opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
                var width = (toFloat(params["stroke-width"]) || 1) * .75;
                opacity < 0 && (opacity = 0);
                opacity > 1 && (opacity = 1);
                params["stroke-width"] == null && (width = a["stroke-width"]);
                params["stroke-width"] && (stroke.weight = width);
                width && width < 1 && (opacity *= width) && (stroke.weight = 1);
                stroke.opacity = opacity;
                
                params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
                stroke.miterlimit = params["stroke-miterlimit"] || 8;
                params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
                if (params["stroke-dasharray"]) {
                    var dasharray = {
                        "-": "shortdash",
                        ".": "shortdot",
                        "-.": "shortdashdot",
                        "-..": "shortdashdotdot",
                        ". ": "dot",
                        "- ": "dash",
                        "--": "longdash",
                        "- .": "dashdot",
                        "--.": "longdashdot",
                        "--..": "longdashdotdot"
                    };
                    stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
                }
                newstroke && node[appendChild](stroke);
            }
            if (res.type == "text") {
                s = res.paper.span.style;
                a.font && (s.font = a.font);
                a["font-family"] && (s.fontFamily = a["font-family"]);
                a["font-size"] && (s.fontSize = a["font-size"]);
                a["font-weight"] && (s.fontWeight = a["font-weight"]);
                a["font-style"] && (s.fontStyle = a["font-style"]);
                res.node.string && (res.paper.span.innerHTML = (res.node.string + E)[rp](/</g, "&#60;")[rp](/&/g, "&#38;")[rp](/\n/g, "<br>"));
                res.W = a.w = res.paper.span.offsetWidth;
                res.H = a.h = res.paper.span.offsetHeight;
                res.X = a.x;
                res.Y = a.y + round(res.H / 2);
 
                // text-anchor emulationm
                switch (a["text-anchor"]) {
                    case "start":
                        res.node.style["v-text-align"] = "left";
                        res.bbx = round(res.W / 2);
                    break;
                    case "end":
                        res.node.style["v-text-align"] = "right";
                        res.bbx = -round(res.W / 2);
                    break;
                    default:
                        res.node.style["v-text-align"] = "center";
                    break;
                }
            }
        };