They do work (and were required) but they're not sufficient. I'm already using intervals to set errors bar for my data points (set to + and - 2SD for the intervals) but on top of that, I'm looking to shade the area (see attached image):
<https://lh6.googleusercontent.com/-Hzxj4QIMqPU/UKGHoMMQjlI/AAAAAAAAAAM/zPm9SO0Hn10/s1600/shaded_area_example.jpg> Thanks. On Monday, November 12, 2012 4:06:41 PM UTC-5, asgallant wrote: > > Would something like these work for you: > https://developers.google.com/chart/interactive/docs/roles#intervalrole? > > On Monday, November 12, 2012 4:01:12 PM UTC-5, Ambientson wrote: >> >> Sorry for the long delay in responding and thanks for the pointer and the >> code example! >> >> I'll try it out in the next few days and hopefully get it to work. >> >> By the way, I thought of doing this to be able to represent a standard >> deviation range but this might not be the best approach. Here's what I am >> trying to accomplish: >> >> I have a serie displayed on a line chart. I user can select which data >> point of the serie he wishes to us as a comparison value. Based on the data >> point selected, I want to shade on the chart a +/- 2 standard deviation >> range (so this would basically appear as a shaded stripe of width 2 >> standard deviations across the chart centered on the selected data point). >> >> Do you think the combo chart is still the way to go? >> >> Many thanks! >> >> On Wednesday, November 7, 2012 3:27:10 PM UTC-5, asgallant wrote: >>> >>> You can do this, but it requires a bit of fiddling with the data. You >>> will need to use a ComboChart with 3 data series: 1 line and two area. Use >>> the lower data series as both a line and area series, and use the other as >>> an area series, then set the "isStacked" option to true and the color of >>> the lower area series to "transparent". Depending on how your data is set >>> up, you may or may not need to use the difference between the upper and >>> lower lines to calculate the data for the second area series. You can use >>> a DataView to arrange the data as needed. >>> >>> Here's an example using a DataView that computes the difference between >>> the two series to make the second area: >>> http://jsfiddle.net/asgallant/ydNT2/ >>> >>> On Wednesday, November 7, 2012 3:05:22 PM UTC-5, Ambientson wrote: >>>> >>>> Hi, >>>> I'd like to fill in with color the area between two lines (data series) >>>> in a line chart. I've used Area chart but it always fills all the way down >>>> to the x-axis. I can't get it to fill on between two series and not go all >>>> the way to the x-axis. >>>> I did find a way to do it but with the old deprecated API: >>>> *Line Fills chm [Line, Radar] >>>> You can fill the area below a data line with a solid color. >>>> You can combine line fills with any other chm parameters using a pipe >>>> character ( | ) to separate the chm parameters. >>>> Syntax: chm= <b_or_B>,<color>,<start_line_index>,<end_line_index>,<0>* >>>> Is there any way to do it with the new API? >>>> Many thanks. >>>> >>> -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-visualization-api/-/FYmVQMisJ5wJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-visualization-api?hl=en.
<<attachment: shaded_area_example.jpg>>
