- Fixed bug #11207: Missing URL property for legend, or missing legend, may

  cause PHP notice

5 files changed, 117 insertions, 0 deletions

diff --git a/tests/data/compare/ezcGraphToolsTest_testLineChartImageMapNoLegend.html b/tests/data/compare/ezcGraphToolsTest_testLineChartImageMapNoLegend.html
new file mode 100644
index 0000000..f7de37b
--- /dev/null
+++ b/tests/data/compare/ezcGraphToolsTest_testLineChartImageMapNoLegend.html
@@ -0,0 +1,3 @@
+<map name="ezcGraphImageMap">
+	<area shape="poly" coords="253,116,252,116,252,117,252,117,252,118,251,118,251,119,251,119,250,119,250,119,249,119,248,119,248,119,248,118,247,118,247,117,247,117,247,116,247,116,247,115,247,115,247,114,247,114,248,114,248,113,248,113,249,113,250,113,250,113,251,113,251,113,251,114,252,114,252,114,252,115,252,115" href="http://example.org/line_2/sample_3" alt="sample 3" />
+</map>
diff --git a/tests/data/compare/ezcGraphToolsTest_testLineChartImageMapOnlyDataPoint.html b/tests/data/compare/ezcGraphToolsTest_testLineChartImageMapOnlyDataPoint.html
new file mode 100644
index 0000000..741b5ab
--- /dev/null
+++ b/tests/data/compare/ezcGraphToolsTest_testLineChartImageMapOnlyDataPoint.html
@@ -0,0 +1,3 @@
+<map name="ezcGraphImageMap">
+	<area shape="poly" coords="303,116,302,116,302,117,302,117,302,118,301,118,301,119,301,119,300,119,300,119,299,119,298,119,298,119,298,118,297,118,297,117,297,117,297,116,297,116,297,115,297,115,297,114,297,114,298,114,298,113,298,113,299,113,300,113,300,113,301,113,301,113,301,114,302,114,302,114,302,115,302,115" href="http://example.org/line_2/sample_3" alt="sample 3" />
+</map>
diff --git a/tests/data/compare/ezcGraphToolsTest_testPieChartSvgLinkingNoLegend.svg b/tests/data/compare/ezcGraphToolsTest_testPieChartSvgLinkingNoLegend.svg
new file mode 100644
index 0000000..9808597
--- /dev/null
+++ b/tests/data/compare/ezcGraphToolsTest_testPieChartSvgLinkingNoLegend.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="500" height="200" version="1.0" id="ezcGraph"><defs/><g id="ezcGraphChart" color-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="optimizeLegibility"><path d=" M 0.0000,200.0000 L 0.0000,0.0000 L 500.0000,0.0000 L 500.0000,200.0000 L 0.0000,200.0000 z " style="fill: #eeeeec; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_1"/><path d="M 250.00,100.00 L 340.00,100.00 A 90.00,90.00 0 1,1 181.59,41.52 z" style="fill: #4e9a06; fill-opacity: 1.00; stroke: none; cursor: pointer;" id="ezcGraphCircleSector_2" onclick="top.location = 'http://example.org/browsers/mozilla'"/><path d="M 249.82,100.50 L 339.50,100.50 A 89.50,89.50 0 1,1 181.65,42.22 z" style="fill: none; stroke: #274d03; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_3"/><path d="M 250.00,100.00 L 181.59,41.52 A 90.00,90.00 0 0,1 202.20,23.75 z" style="fill: #cc0000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircleSector_4"/><path d="M 247.84,97.50 L 182.30,41.46 A 89.50,89.50 0 0,1 202.04,24.43 z" style="fill: none; stroke: #660000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_5"/><path d="M 249.70,90.00 L 201.89,13.75 A 90.00,90.00 0 0,1 292.79,10.99 z" style="fill: #edd400; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircleSector_6"/><path d="M 249.67,89.02 L 202.58,13.91 A 89.50,89.50 0 0,1 292.11,11.19 z" style="fill: none; stroke: #776a00; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_7"/><path d="M 250.00,100.00 L 293.09,20.99 A 90.00,90.00 0 0,1 308.15,31.31 z" style="fill: #75505b; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircleSector_8"/><path d="M 252.79,95.93 L 293.29,21.66 A 89.50,89.50 0 0,1 307.45,31.37 z" style="fill: none; stroke: #3b282e; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_9"/><path d="M 250.00,100.00 L 308.15,31.31 A 90.00,90.00 0 0,1 340.00,100.00 z" style="fill: #f57900; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircleSector_10"/><path d="M 251.08,99.50 L 308.21,32.01 A 89.50,89.50 0 0,1 339.50,99.50 z" style="fill: none; stroke: #7b3d00; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_11"/><path d=" M 247.6734,23.3686 L 200.4110,10.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_12"/><ellipse cx="247.6734" cy="23.3686" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_13"/><ellipse cx="200.4110" cy="10.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_14"/><path d=" M 206.4576,49.5173 L 172.5857,30.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_16"/><ellipse cx="206.4576" cy="49.5173" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_17"/><ellipse cx="172.5857" cy="30.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_18"/><path d=" M 226.9111,162.5408 L 200.4110,190.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_20"/><ellipse cx="226.9111" cy="162.5408" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_21"/><ellipse cx="200.4110" cy="190.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_22"/><path d=" M 287.6907,45.0104 L 311.7763,17.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_24"/><ellipse cx="287.6907" cy="45.0104" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_25"/><ellipse cx="311.7763" cy="17.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_26"/><path d=" M 310.4817,71.9569 L 346.2829,57.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_28"/><ellipse cx="310.4817" cy="71.9569" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_29"/><ellipse cx="346.2829" cy="57.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_30"/><g id="ezcGraphTextBox_15"><path d=" M 52.9310,18.0000 L 52.9310,2.5000 L 195.4110,2.5000 L 195.4110,18.0000 L 52.9310,18.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_32"/><text id="ezcGraphTextBox_15_text" x="53.4310" text-length="140.9800px" y="14.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">Opera: 1204 (16.9%)</text></g><g id="ezcGraphTextBox_19"><path d=" M 62.2057,38.0000 L 62.2057,22.5000 L 167.5857,22.5000 L 167.5857,38.0000 L 62.2057,38.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_33"/><text id="ezcGraphTextBox_19_text" x="62.7057" text-length="103.8800px" y="34.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">IE: 345 (4.8%)</text></g><g id="ezcGraphTextBox_23" style=" cursor: pointer;" onclick="top.location = 'http://example.org/browsers/mozilla'"><path d=" M 38.0910,198.0000 L 38.0910,182.5000 L 195.4110,182.5000 L 195.4110,198.0000 L 38.0910,198.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_34"/><text id="ezcGraphTextBox_23_text" x="38.5910" text-length="155.8200px" y="194.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">Mozilla: 4375 (61.3%)</text></g><g id="ezcGraphTextBox_27"><path d=" M 317.2763,25.0000 L 317.2763,9.5000 L 437.4963,9.5000 L 437.4963,25.0000 L 317.2763,25.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_35"/><text id="ezcGraphTextBox_27_text" x="317.7763" text-length="118.7200px" y="21.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">wget: 231 (3.2%)</text></g><g id="ezcGraphTextBox_31"><path d=" M 351.7829,65.0000 L 351.7829,49.5000 L 494.2629,49.5000 L 494.2629,65.0000 L 351.7829,65.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_36"/><text id="ezcGraphTextBox_31_text" x="352.2829" text-length="140.9800px" y="61.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">Safari: 987 (13.8%)</text></g></g></svg>
diff --git a/tests/data/compare/ezcGraphToolsTest_testPieChartSvgLinkingOnlyDataPoint.svg b/tests/data/compare/ezcGraphToolsTest_testPieChartSvgLinkingOnlyDataPoint.svg
new file mode 100644
index 0000000..1388328
--- /dev/null
+++ b/tests/data/compare/ezcGraphToolsTest_testPieChartSvgLinkingOnlyDataPoint.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="500" height="200" version="1.0" id="ezcGraph"><defs/><g id="ezcGraphChart" color-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="optimizeLegibility"><path d=" M 0.0000,200.0000 L 0.0000,0.0000 L 500.0000,0.0000 L 500.0000,200.0000 L 0.0000,200.0000 z " style="fill: #eeeeec; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_1"/><path d=" M 0.0000,200.0000 L 0.0000,0.0000 L 100.0000,0.0000 L 100.0000,200.0000 L 0.0000,200.0000 z " style="fill: #000000; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_2"/><path d=" M 2.0000,16.0000 L 2.0000,2.0000 L 16.0000,2.0000 L 16.0000,16.0000 L 2.0000,16.0000 z " style="fill: #4e9a06; fill-opacity: 1.00; stroke: none; cursor: pointer;" id="ezcGraphPolygon_3" onclick="top.location = 'http://example.org/browsers/mozilla'"/><path d=" M 2.0000,34.0000 L 2.0000,20.0000 L 16.0000,20.0000 L 16.0000,34.0000 L 2.0000,34.0000 z " style="fill: #cc0000; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_5"/><path d=" M 2.0000,52.0000 L 2.0000,38.0000 L 16.0000,38.0000 L 16.0000,52.0000 L 2.0000,52.0000 z " style="fill: #edd400; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_7"/><path d=" M 2.0000,70.0000 L 2.0000,56.0000 L 16.0000,56.0000 L 16.0000,70.0000 L 2.0000,70.0000 z " style="fill: #75505b; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_9"/><path d=" M 2.0000,88.0000 L 2.0000,74.0000 L 16.0000,74.0000 L 16.0000,88.0000 L 2.0000,88.0000 z " style="fill: #f57900; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_11"/><path d="M 300.00,100.00 L 390.00,100.00 A 90.00,90.00 0 1,1 231.59,41.52 z" style="fill: #4e9a06; fill-opacity: 1.00; stroke: none; cursor: pointer;" id="ezcGraphCircleSector_13" onclick="top.location = 'http://example.org/browsers/mozilla'"/><path d="M 299.82,100.50 L 389.50,100.50 A 89.50,89.50 0 1,1 231.65,42.22 z" style="fill: none; stroke: #274d03; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_14"/><path d="M 300.00,100.00 L 231.59,41.52 A 90.00,90.00 0 0,1 252.20,23.75 z" style="fill: #cc0000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircleSector_15"/><path d="M 297.84,97.50 L 232.30,41.46 A 89.50,89.50 0 0,1 252.04,24.43 z" style="fill: none; stroke: #660000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_16"/><path d="M 300.00,100.00 L 252.20,23.75 A 90.00,90.00 0 0,1 343.09,20.99 z" style="fill: #edd400; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircleSector_17"/><path d="M 299.97,99.01 L 252.89,23.90 A 89.50,89.50 0 0,1 342.41,21.19 z" style="fill: none; stroke: #776a00; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_18"/><path d="M 300.00,100.00 L 343.09,20.99 A 90.00,90.00 0 0,1 358.15,31.31 z" style="fill: #75505b; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircleSector_19"/><path d="M 302.79,95.93 L 343.29,21.66 A 89.50,89.50 0 0,1 357.45,31.37 z" style="fill: none; stroke: #3b282e; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_20"/><path d="M 300.00,100.00 L 358.15,31.31 A 90.00,90.00 0 0,1 390.00,100.00 z" style="fill: #f57900; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircleSector_21"/><path d="M 301.08,99.50 L 358.21,32.01 A 89.50,89.50 0 0,1 389.50,99.50 z" style="fill: none; stroke: #7b3d00; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphCircleSector_22"/><path d=" M 297.9769,33.3640 L 250.4110,10.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_23"/><ellipse cx="297.9769" cy="33.3640" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_24"/><ellipse cx="250.4110" cy="10.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_25"/><path d=" M 256.4576,49.5173 L 222.5857,30.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_27"/><ellipse cx="256.4576" cy="49.5173" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_28"/><ellipse cx="222.5857" cy="30.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_29"/><path d=" M 276.9111,162.5408 L 250.4110,190.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_31"/><ellipse cx="276.9111" cy="162.5408" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_32"/><ellipse cx="250.4110" cy="190.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_33"/><path d=" M 337.6907,45.0104 L 361.7763,17.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_35"/><ellipse cx="337.6907" cy="45.0104" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_36"/><ellipse cx="361.7763" cy="17.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_37"/><path d=" M 360.4817,71.9569 L 396.2829,57.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_39"/><ellipse cx="360.4817" cy="71.9569" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_40"/><ellipse cx="396.2829" cy="57.0000" rx="3.0000" ry="3.0000" style="fill: #000000; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_41"/><g id="ezcGraphTextBox_4" style=" cursor: pointer;" onclick="top.location = 'http://example.org/browsers/mozilla'"><path d=" M 16.5000,17.0000 L 16.5000,1.5000 L 69.9400,1.5000 L 69.9400,17.0000 L 16.5000,17.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_43"/><text id="ezcGraphTextBox_4_text" x="17.0000" text-length="51.9400px" y="13.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">Mozilla</text></g><g id="ezcGraphTextBox_6"><path d=" M 16.5000,35.0000 L 16.5000,19.5000 L 32.8400,19.5000 L 32.8400,35.0000 L 16.5000,35.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_44"/><text id="ezcGraphTextBox_6_text" x="17.0000" text-length="14.8400px" y="31.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">IE</text></g><g id="ezcGraphTextBox_8"><path d=" M 16.5000,53.0000 L 16.5000,37.5000 L 55.1000,37.5000 L 55.1000,53.0000 L 16.5000,53.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_45"/><text id="ezcGraphTextBox_8_text" x="17.0000" text-length="37.1000px" y="49.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">Opera</text></g><g id="ezcGraphTextBox_10"><path d=" M 16.5000,71.0000 L 16.5000,55.5000 L 47.6800,55.5000 L 47.6800,71.0000 L 16.5000,71.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_46"/><text id="ezcGraphTextBox_10_text" x="17.0000" text-length="29.6800px" y="67.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">wget</text></g><g id="ezcGraphTextBox_12"><path d=" M 16.5000,89.0000 L 16.5000,73.5000 L 62.5200,73.5000 L 62.5200,89.0000 L 16.5000,89.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_47"/><text id="ezcGraphTextBox_12_text" x="17.0000" text-length="44.5200px" y="85.9000" style="font-size: 14px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">Safari</text></g><g id="ezcGraphTextBox_26"><path d=" M 153.2810,15.5000 L 153.2810,5.0000 L 245.4110,5.0000 L 245.4110,15.5000 L 153.2810,15.5000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_48"/><text id="ezcGraphTextBox_26_text" x="153.7810" text-length="90.6300px" y="13.1500" style="font-size: 9px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">Opera: 1204 (16.9%)</text></g><g id="ezcGraphTextBox_30"><path d=" M 149.3057,35.5000 L 149.3057,25.0000 L 217.5857,25.0000 L 217.5857,35.5000 L 149.3057,35.5000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_49"/><text id="ezcGraphTextBox_30_text" x="149.8057" text-length="66.7800px" y="33.1500" style="font-size: 9px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">IE: 345 (4.8%)</text></g><g id="ezcGraphTextBox_34" style=" cursor: pointer;" onclick="top.location = 'http://example.org/browsers/mozilla'"><path d=" M 143.7410,195.5000 L 143.7410,185.0000 L 245.4110,185.0000 L 245.4110,195.5000 L 143.7410,195.5000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_50"/><text id="ezcGraphTextBox_34_text" x="144.2410" text-length="100.1700px" y="193.1500" style="font-size: 9px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">Mozilla: 4375 (61.3%)</text></g><g id="ezcGraphTextBox_38"><path d=" M 367.2763,22.5000 L 367.2763,12.0000 L 445.0963,12.0000 L 445.0963,22.5000 L 367.2763,22.5000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_51"/><text id="ezcGraphTextBox_38_text" x="367.7763" text-length="76.3200px" y="20.1500" style="font-size: 9px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">wget: 231 (3.2%)</text></g><g id="ezcGraphTextBox_42"><path d=" M 401.7829,62.5000 L 401.7829,52.0000 L 493.9129,52.0000 L 493.9129,62.5000 L 401.7829,62.5000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_52"/><text id="ezcGraphTextBox_42_text" x="402.2829" text-length="90.6300px" y="60.1500" style="font-size: 9px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">Safari: 987 (13.8%)</text></g></g></svg>
diff --git a/tests/tools_test.php b/tests/tools_test.php
index 4db0e49..b04e50b 100644
--- a/tests/tools_test.php
+++ b/tests/tools_test.php
@@ -129,6 +129,61 @@ class ezcGraphToolsTest extends ezcGraphTestCase
         );
     }
 
+    public function testLineChartImageMapOnlyDataPoint()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.png';
+        $htmlFilename = $this->tempDir . __FUNCTION__ . '.html';
+
+        $chart = new ezcGraphLineChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+        $chart->options->fillLines = 200;
+
+        $chart->data['Line 1'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['Line 2'] = new ezcGraphArrayDataSet( array( 'sample 1' => 543, 'sample 2' => 234, 'sample 3' => 298, 'sample 4' => 5, 'sample 5' => 613) );
+
+        $chart->data['Line 2']->url['sample 3'] = 'http://example.org/line_2/sample_3';
+
+        $chart->driver = new ezcGraphGdDriver();
+        $chart->options->font->path = $this->basePath . 'font.ttf';
+
+        $chart->render( 500, 200, $filename );
+
+        file_put_contents( $htmlFilename, ezcGraphTools::createImageMap( $chart ) );
+
+        $this->compare(
+            $htmlFilename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.html'
+        );
+    }
+
+    public function testLineChartImageMapNoLegend()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.png';
+        $htmlFilename = $this->tempDir . __FUNCTION__ . '.html';
+
+        $chart = new ezcGraphLineChart();
+        $chart->legend = false;
+        $chart->palette = new ezcGraphPaletteBlack();
+        $chart->options->fillLines = 200;
+
+        $chart->data['Line 1'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['Line 2'] = new ezcGraphArrayDataSet( array( 'sample 1' => 543, 'sample 2' => 234, 'sample 3' => 298, 'sample 4' => 5, 'sample 5' => 613) );
+
+        $chart->data['Line 2']->url['sample 3'] = 'http://example.org/line_2/sample_3';
+
+        $chart->driver = new ezcGraphGdDriver();
+        $chart->options->font->path = $this->basePath . 'font.ttf';
+
+        $chart->render( 500, 200, $filename );
+
+        file_put_contents( $htmlFilename, ezcGraphTools::createImageMap( $chart ) );
+
+        $this->compare(
+            $htmlFilename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.html'
+        );
+    }
+
     public function testImageMapWithWrongDriver()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.png';
@@ -196,6 +251,58 @@ class ezcGraphToolsTest extends ezcGraphTestCase
         );
     }
 
+    public function testPieChartSvgLinkingOnlyDataPoint()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphPieChart();
+        $chart->data['sample'] = new ezcGraphArrayDataSet( array(
+            'Mozilla' => 4375,
+            'IE' => 345,
+            'Opera' => 1204,
+            'wget' => 231,
+            'Safari' => 987,
+        ) );
+
+        $chart->data['sample']->url['Mozilla'] = 'http://example.org/browsers/mozilla';
+
+        $chart->render( 500, 200, $filename );
+
+        ezcGraphTools::linkSvgElements( $chart );
+
+        $this->compare( 
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testPieChartSvgLinkingNoLegend()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphPieChart();
+        $chart->legend = false;
+        $chart->data['sample'] = new ezcGraphArrayDataSet( array(
+            'Mozilla' => 4375,
+            'IE' => 345,
+            'Opera' => 1204,
+            'wget' => 231,
+            'Safari' => 987,
+        ) );
+
+        $chart->data['sample']->url['Mozilla'] = 'http://example.org/browsers/mozilla';
+        $chart->data['sample']->highlight['Opera'] = true;
+
+        $chart->render( 500, 200, $filename );
+
+        ezcGraphTools::linkSvgElements( $chart );
+
+        $this->compare( 
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
     public function testPieChartSvgLinkingCustomCursor()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.svg';