The chart has to render in a visible div to draw correctly, but you can use CSS to move the container div off-screen.
On Wednesday, August 20, 2014 9:02:01 AM UTC-4, Yehonathan Sharvit wrote: > > I see. > > 1. The solution I found is to scale the svg like this: > http://jsfiddle.net/viebel/vwc8dh8k/10/ before to convert it to an > image/octet stream. > > 2. Is there a way to create a big chart without affecting what is display > on the screen? > > > On Wed, Aug 20, 2014 at 3:50 PM, Andrew Gallant <agal...@google.com > <javascript:>> wrote: > >> Resolution translates directly into image size, as pixels in a browser >> have fixed physical dimensions for any given screen size, resolution, and >> scaling (browser pixels do not necessarily map 1:1 to screen pixels). The >> Visualization API is not aware of (and cannot be made aware of) the >> difference between a browser pixel and a screen pixel. Fortunately, the >> difference does not matter, as the charts are drawn as vector graphics, >> which the browser should render at the screen's native resolution; thus, >> you cannot get a "higher resolution" chart than your specified dimensions. >> >> I am not certain how this works when the SVG is converted to an >> image/octet stream; either you will have a native pixel resolution image >> (which is the highest it could be, given the dimensions you specified), or >> you will get a browser-pixel resolution image, in which case you will need >> to draw a larger version of the chart to get the higher resolution that you >> want. >> >> >> On Wednesday, August 20, 2014 7:34:49 AM UTC-4, Yehonathan Sharvit wrote: >>> >>> How can I draw a chart with a high resolution? >>> >>> The only way I found is to increase the dimension of the chart. But this >>> will also increase the size of the chart on the screen which is undesired. >>> >>> Is there a way ton increase the resolution of the chart without >>> increasing its size on the screen? >>> The purpose is to create a high resolution png image. >>> >>> On Friday, 8 February 2013 17:38:49 UTC+2, asgallant wrote: >>>> >>>> Draw the chart in whatever resolution you want; as far as I am aware, >>>> there is no upper bound to the dimensions. You can then save the chart as >>>> an image using this: http://jsfiddle.net/SCjm8/1/ (note that this code >>>> works best in Chrome or Firefox, anmd will not work at all in older >>>> versions of IE). >>>> >>>> On Friday, February 8, 2013 10:10:43 AM UTC-5, denise ammons wrote: >>>>> >>>>> I need to print out a google chart high resolution for a poster is >>>>> there a way to do that?? >>>>> >>>> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "Google Visualization API" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/google-visualization-api/I52qUPmuFu8/unsubscribe >> . >> To unsubscribe from this group and all its topics, send an email to >> google-visualization-api+unsubscr...@googlegroups.com <javascript:>. >> To post to this group, send email to google-visua...@googlegroups.com >> <javascript:>. >> Visit this group at >> http://groups.google.com/group/google-visualization-api. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > "Are we what we become or do we become what we are?" - Prof. Beno Gross > -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-visualization-api+unsubscr...@googlegroups.com. To post to this group, send email to google-visualization-api@googlegroups.com. Visit this group at http://groups.google.com/group/google-visualization-api. For more options, visit https://groups.google.com/d/optout.
