Add new gradient fill test output

diff --git a/rtest/nshare/grdcluster_dot.png b/rtest/nshare/grdcluster_dot.png
new file mode 100644 (file)
index 0000000..cf5404f
Binary files /dev/null and b/rtest/nshare/grdcluster_dot.png differ

diff --git a/rtest/nshare/grdcluster_dot.svg b/rtest/nshare/grdcluster_dot.svg
new file mode 100644 (file)
index 0000000..35b523c
--- /dev/null
+++ b/rtest/nshare/grdcluster_dot.svg
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.29.0 (20120125.1916)
+ -->
+<!-- Title: G Pages: 1 -->
+<svg width="172pt" height="364pt"
+ viewBox="0.00 0.00 172.00 364.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph1" class="graph" transform="scale(1 1) rotate(0) translate(4 360)">
+<title>G</title>
+<polygon fill="white" stroke="white" points="-4,5 -4,-360 169,-360 169,5 -4,5"/>
+<g id="graph2" class="cluster"><title>cluster0</title>
+<defs>
+<linearGradient id="l_0" gradientUnits="userSpaceOnUse" x1="8" y1="-322" x2="78" y2="-322" >
+<stop offset="0" style="stop-color:blue;stop-opacity:1.;"/>
+<stop offset="1" style="stop-color:red;stop-opacity:1.;"/>
+</linearGradient>
+</defs>
+<path fill="url(#l_0)" stroke="black" d="M20,-296C20,-296 66,-296 66,-296 72,-296 78,-302 78,-308 78,-308 78,-336 78,-336 78,-342 72,-348 66,-348 66,-348 20,-348 20,-348 14,-348 8,-342 8,-336 8,-336 8,-308 8,-308 8,-302 14,-296 20,-296"/>
+</g>
+<g id="graph3" class="cluster"><title>cluster1</title>
+<defs>
+<linearGradient id="l_1" gradientUnits="userSpaceOnUse" x1="8" y1="-250" x2="78" y2="-250" >
+<stop offset="0" style="stop-color:blue;stop-opacity:1.;"/>
+<stop offset="1" style="stop-color:red;stop-opacity:1.;"/>
+</linearGradient>
+</defs>
+<polygon fill="url(#l_1)" stroke="none" points="8,-224 8,-276 78,-276 78,-224 8,-224"/>
+</g>
+<g id="graph4" class="cluster"><title>cluster2</title>
+<polygon fill="blue" stroke="black" points="8,-152 8,-204 78,-204 78,-152 8,-152"/>
+</g>
+<g id="graph5" class="cluster"><title>cluster3</title>
+<path fill="red" stroke="none" d="M20,-80C20,-80 66,-80 66,-80 72,-80 78,-86 78,-92 78,-92 78,-120 78,-120 78,-126 72,-132 66,-132 66,-132 20,-132 20,-132 14,-132 8,-126 8,-120 8,-120 8,-92 8,-92 8,-86 14,-80 20,-80"/>
+</g>
+<g id="graph6" class="cluster"><title>cluster4</title>
+<defs>
+<linearGradient id="l_2" gradientUnits="userSpaceOnUse" x1="8" y1="-34" x2="78" y2="-34" >
+<stop offset="0" style="stop-color:red;stop-opacity:1.;"/>
+<stop offset="1" style="stop-color:blue;stop-opacity:1.;"/>
+</linearGradient>
+</defs>
+<polygon fill="url(#l_2)" stroke="none" points="8,-8 8,-60 78,-60 78,-8 8,-8"/>
+</g>
+<g id="graph7" class="cluster"><title>cluster5</title>
+<defs>
+<linearGradient id="l_3" gradientUnits="userSpaceOnUse" x1="86" y1="-322" x2="156" y2="-322" >
+<stop offset="0" style="stop-color:red;stop-opacity:1.;"/>
+<stop offset="1" style="stop-color:blue;stop-opacity:1.;"/>
+</linearGradient>
+</defs>
+<polygon fill="url(#l_3)" stroke="black" points="86,-296 86,-348 156,-348 156,-296 86,-296"/>
+</g>
+<!-- 0 -->
+<g id="node2" class="node"><title>0</title>
+<ellipse fill="none" stroke="black" cx="43" cy="-322" rx="27" ry="18"/>
+<text text-anchor="middle" x="43" y="-318.3" font-family="Times,serif" font-size="14.00">0</text>
+</g>
+<!-- 1 -->
+<g id="node4" class="node"><title>1</title>
+<ellipse fill="none" stroke="black" cx="43" cy="-250" rx="27" ry="18"/>
+<text text-anchor="middle" x="43" y="-246.3" font-family="Times,serif" font-size="14.00">1</text>
+</g>
+<!-- 0&#45;&gt;1 -->
+<g id="edge8" class="edge"><title>0&#45;&gt;1</title>
+<path fill="none" stroke="black" d="M43,-303.697C43,-295.983 43,-286.712 43,-278.112"/>
+<polygon fill="black" stroke="black" points="46.5001,-278.104 43,-268.104 39.5001,-278.104 46.5001,-278.104"/>
+</g>
+<!-- 2 -->
+<g id="node6" class="node"><title>2</title>
+<ellipse fill="none" stroke="black" cx="43" cy="-178" rx="27" ry="18"/>
+<text text-anchor="middle" x="43" y="-174.3" font-family="Times,serif" font-size="14.00">2</text>
+</g>
+<!-- 1&#45;&gt;2 -->
+<g id="edge9" class="edge"><title>1&#45;&gt;2</title>
+<path fill="none" stroke="black" d="M43,-231.697C43,-223.983 43,-214.712 43,-206.112"/>
+<polygon fill="black" stroke="black" points="46.5001,-206.104 43,-196.104 39.5001,-206.104 46.5001,-206.104"/>
+</g>
+<!-- 3 -->
+<g id="node8" class="node"><title>3</title>
+<ellipse fill="none" stroke="black" cx="43" cy="-106" rx="27" ry="18"/>
+<text text-anchor="middle" x="43" y="-102.3" font-family="Times,serif" font-size="14.00">3</text>
+</g>
+<!-- 2&#45;&gt;3 -->
+<g id="edge10" class="edge"><title>2&#45;&gt;3</title>
+<path fill="none" stroke="black" d="M43,-159.697C43,-151.983 43,-142.712 43,-134.112"/>
+<polygon fill="black" stroke="black" points="46.5001,-134.104 43,-124.104 39.5001,-134.104 46.5001,-134.104"/>
+</g>
+<!-- 4 -->
+<g id="node10" class="node"><title>4</title>
+<ellipse fill="none" stroke="black" cx="43" cy="-34" rx="27" ry="18"/>
+<text text-anchor="middle" x="43" y="-30.3" font-family="Times,serif" font-size="14.00">4</text>
+</g>
+<!-- 3&#45;&gt;4 -->
+<g id="edge11" class="edge"><title>3&#45;&gt;4</title>
+<path fill="none" stroke="black" d="M43,-87.6966C43,-79.9827 43,-70.7125 43,-62.1124"/>
+<polygon fill="black" stroke="black" points="46.5001,-62.1043 43,-52.1043 39.5001,-62.1044 46.5001,-62.1043"/>
+</g>
+<!-- 5 -->
+<g id="node12" class="node"><title>5</title>
+<ellipse fill="none" stroke="black" cx="121" cy="-322" rx="27" ry="18"/>
+<text text-anchor="middle" x="121" y="-318.3" font-family="Times,serif" font-size="14.00">5</text>
+</g>
+</g>
+</svg>