(Mouse over to highlight individual values. Click and drag to zoom. Double-click to zoom back out. Change the number and hit enter to adjust the averaging period.)
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Temperatures in New York vs. San Francisco
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@@ -124,7 +136,7 @@
Plots time series without using an external server or Flash
Works in Internet Explorer (using excanvas)
Lightweight (69kb) and responsive
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Displays values on mouseover (this makes it easily discoverable)
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Displays values on mouseover, making interaction easily discoverable
Supports error bands around data series
Interactive zoom
Displays Annotations on the chart
@@ -361,21 +373,26 @@
The dygraphs library relies heavily on the HTML5 <canvas> tag, which Microsoft Internet Explorer did not traditionally support. To use Microsoft's native canvas implementation in IE9, you need to set an HTML5 doctype on your page:
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- <!DOCTYPE html>
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+<!DOCTYPE html>
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When IE9 is in HTML5 mode, dygraphs works just like in other modern browsers.
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If you want to support previous versions of Internet Explorer (IE6–IE8), you'll need to include the excanvas library, which emulates the <canvas> tag using VML. You can add excanvas by including this snippet:
+
If you want to support previous versions of Internet Explorer (IE6–IE8), you'll need to include the excanvas library, which emulates the <canvas> tag using VML. You can add excanvas by including the following snippet: