HTMLcopy
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<div id="container"></div>
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<div style="position: absolute; top: 40px; right: 25px; width: 31%;">
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<input style="margin-bottom: 10px;" type="button" value="getPngBase64String" onclick="getPngBase64String()">
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<textarea style="width: 100%;" rows="5" cols="70" id="getPngBase64String"></textarea>
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</div>
CSScopy
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html, body, #container {
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width: 100%;
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height: 100%;
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margin: 0;
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padding: 0;
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}
JavaScriptcopy
x
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var chart;
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anychart.onDocumentReady(function () {
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chart = anychart.gauges.linear([300, 250, 150]);
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chart.addPointer(0, 1, 2);
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chart.title('Returns PNG as base64 string');
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chart.container('container');
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chart.draw();
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});
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function getPngBase64String() {
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// Get PNG as base64 string.
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chart.getPngBase64String(function (response) {
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var base64String = document.getElementById('getPngBase64String');
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base64String.innerHTML = response;
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});
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}