bumbu/svg-pan-zoom

Nested svg elements

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#83 opened on Jan 24, 2015

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bughelp wanted

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Description

I am posting here because in stackoverflow there is no tag svgpanzoom.

I copied your inline example and entered my own svg which is generated from another application. I know there are nested svg elements. Could that be the problem. I cannot get it work. Any help is appreciated.

<html>
<head>
    <style type="text/css">body { margin: 0px; overflow: hidden; }</style>
    <script src="../dist/svg-pan-zoom.js"></script>
</head>
<body>
    <div id="content">
        <svg xmlns="http://www.w3.org/2000/svg" width="1920" height="955">
            <g transform="translate(0,0)">
                <rect id="rectangle" class="rectangle" width="1920" height="955" style="fill: rgba(0, 0, 0, 0); cursor: move;"/>
                <svg id="container" class="container" width="1920" height="955" style="outline: red solid 1px;">
                    <g transform="translate(0,0)scale(1)">
                        <g style="stroke-linecap: round; stroke-opacity: 0.5; marker-end: url(#end); pointer-events: none;">
                            <line class="link" x1="1220.9780704135628" y1="822.811113156412" x2="1055.7886052664135" y2="1191.4763636312412" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.82700942826474px;"/>
                            <line class="link" x1="492.5672417185728" y1="1312.7065699124714" x2="1055.7886052664135" y2="1191.4763636312412" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.82700942826474px;"/>
                            <line class="link" x1="1055.7886052664135" y1="1191.4763636312412" x2="1188.5769827448617" y2="837.5421869289688" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.82700942826474px;"/>
                            <line class="link" x1="1055.7886052664135" y1="1191.4763636312412" x2="1587.242617420406" y2="1235.411337317079" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.82700942826474px;"/>
                            <line class="link" x1="271.5456102132487" y1="834.7379403617365" x2="-14.928139728399113" y2="323.06749445667754" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.00977571655289px;"/>
                            <line class="link" x1="-14.928139728399113" y1="323.06749445667754" x2="362.11893784282154" y2="433.0841868481021" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.00977571655289px;"/>
                            <line class="link" x1="-14.928139728399113" y1="323.06749445667754" x2="-4.955965558533984" y2="-137.3302112798337" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.00977571655289px;"/>
                            <line class="link" x1="1323.4429353714881" y1="1573.6893319891628" x2="1497.8646324429963" y2="1389.315706611465" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.09479601959277px;"/>
                            <line class="link" x1="1497.8646324429963" y1="1389.315706611465" x2="1152.1622812813453" y2="1554.122434328653" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.09479601959277px;"/>
                            <line class="link" x1="1497.8646324429963" y1="1389.315706611465" x2="1643.5466260158905" y2="817.3821628846783" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.09479601959277px;"/>
                            <line class="link" x1="308.74129507922726" y1="204.83368469954655" x2="91.9297030286079" y2="27.31570701028287" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.16227766016838px;"/>
                            <line class="link" x1="535.8930455286321" y1="142.08845811899621" x2="91.9297030286079" y2="27.31570701028287" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.16227766016838px;"/>
                            <line class="link" x1="91.9297030286079" y1="27.31570701028287" x2="-4.955965558533984" y2="-137.3302112798337" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.16227766016838px;"/>
                            <line class="link" x1="91.9297030286079" y1="27.31570701028287" x2="338.2550959386557" y2="-249.0411810196618" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.16227766016838px;"/>
                            <line class="link" x1="1226.40187709006" y1="936.4919639200828" x2="1365.291590306859" y2="1357.4254814913852" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.16227766016838px;"/>
                            <line class="link" x1="1081.3667604691825" y1="1578.6802024960514" x2="1365.291590306859" y2="1357.4254814913852" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.16227766016838px;"/>
                            <line class="link" x1="1365.291590306859" y1="1357.4254814913852" x2="1650.58798438556" y2="1071.73749162599" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.16227766016838px;"/>
                            <line class="link" x1="1365.291590306859" y1="1357.4254814913852" x2="1152.1622812813453" y2="1554.122434328653" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.16227766016838px;"/>
                            <line class="link" x1="987.0110626321459" y1="21.48430809231429" x2="1202.9675574820983" y2="-134.3958648908202" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.08811259537759px;"/>
                            <line class="link" x1="1202.9675574820983" y1="-134.3958648908202" x2="1189.3419230185532" y2="247.48840351620188" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.08811259537759px;"/>
                            <line class="link" x1="1202.9675574820983" y1="-134.3958648908202" x2="1057.6109895496902" y2="174.41938615310295" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.08811259537759px;"/>
                            <line class="link" x1="1202.9675574820983" y1="-134.3958648908202" x2="1275.0484402860538" y2="-554.0402190873929" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 1.08811259537759px;"/>
                            <line class="link" x1="1046.1948077794686" y1="98.51273277316672" x2="1092.3569313696148" y2="-212.21640857620216" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.00344498741272px;"/>
                            <line class="link" x1="784.0116234450652" y1="-473.4788278691162" x2="1092.3569313696148" y2="-212.21640857620216" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.00344498741272px;"/>
                            <line class="link" x1="1092.3569313696148" y1="-212.21640857620216" x2="1074.4830057316206" y2="1.038959366138147" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.00344498741272px;"/>
                            <line class="link" x1="1092.3569313696148" y1="-212.21640857620216" x2="1230.4027835480813" y2="98.0939898850441" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.00344498741272px;"/>
                            <line class="link" x1="1092.3569313696148" y1="-212.21640857620216" x2="1057.6109895496902" y2="174.41938615310295" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.00344498741272px;"/>
                            <line class="link" x1="696.5470599797059" y1="165.68317017156974" x2="722.8308528828834" y2="-194.92606158311006" style="fill: none; stroke: rgb(128, 128, 128); stroke-width: 3.07846311632667px;"/>
                        </g>
                    </g>
                </svg>
            </g>
        </svg>
    </div>

    <script>
        window.onload = function() {
            // Expose to window namespase for testing purposes
            window.zoomTiger = svgPanZoom("#container", {
                zoomEnabled: true,
                controlIconsEnabled: true,
                fit: true,
                center: true,
                viewportSelector: document.getElementById("content").querySelector("#container"),
            });
        };
    </script>
</body>
</html>

Contributor guide

Research direction
Investigate how the library handles nested SVG elements. Check if the viewportSelector correctly targets the inner SVG and if the library supports nested SVGs.
Tech stack
javascript
Domain
frontend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
HTMLJavaScriptSVG
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70