- <div>
- <form id="time_range" class="change">
- <p>
- Time of Last Update <input type="text" value="" id="current_time" disabled>
- Start Time <input type="text" value="" id="start_time">
- End Time <input type="text" value="" id="end_time">
- </p>
- </form>
- </div>
- <input type="button" value="Run" id="graph-run" onClick="$('#graph-run').runButton()">
- <input type="button" value="Open New Graph" disabled>
- <input type="button" value="Save Graph Image" id="saveimage">
- <input type="button" value="Dump Raw Data" disabled>
- <script>
- $("#saveimage").click(function () {
- $("canvas").each(function () {
- var image = new Image();
+
+ <form id="time_range" class="change">
+ <p>
+ Time of Last Update <input type="text" value="" id="current_time" disabled>
+ Start Time <input type="text" value="" id="start_time">
+ End Time <input type="text" value="" id="end_time">
+ </p>
+ </form>
+
+ <input type="button" value="Run" id="graph-run" onClick="$('#graph-run').runButton()">
+ <input type="button" value="Open New Graph" disabled>
+ <input type="button" value="Save Graph Image" id="saveimage">
+ <input type="button" value="Dump Raw Data" disabled>
+ <script type="text/javascript">
+ $("#saveimage").click(function() {
+ html2canvas($("#graph-widget")[0], {
+ onrendered: function(canvas) {
+ var context = canvas.getContext('2d');
+ context.webkitImageSmoothingEnabled = false;//webkit
+ context.mozImageSmoothingEnabled = false;//firefox
+ context.imageSmoothingEnabled = false;
+
+ window.open(canvas.toDataURL("image/png"));
+
+ /*
+ var canvasOut = document.createElement("canvas");
+ var ratio = canvas.height / canvas.width;
+ var width = 1600;
+ var height = width * ratio;
+ canvasOut.setAttribute('width', width);
+ canvasOut.setAttribute('height', height);