Note that that solution will only work for browsers other than IE < 9; you
need to use javascript to modify the contents of the iframe that holds the
VML code used for them (and the VML code is structured differently than the
SVG code, so you'll have to figure out the structure all over again there).
On Tuesday, November 20, 2012 2:34:18 PM UTC-5, Peter Ilfrich wrote:
>
> I've actually solved the problem by navigating down the DOM tree and
> changing the element that pops-up when you hover/highlight *something:*
> *
> *
> *div.google_chart svg g g g g rect {
> fill:red;
> }
> *
>
> This matches exactly the highlight-box, which appears around a bar if you
> hover it and NO other element. Works like a charm. I guess you could also
> change the border color / thickness or some other parameters, but this did
> it for me :)
>
> Thanks anyway for the help.
>
> Cheers,
> Peter
>
>
> Am Sonntag, 28. Oktober 2012 19:19:29 UTC+1 schrieb Peter Ilfrich:
>>
>> Hi,
>>
>> So I have a ColumnChart and one of the built-in functionality is that you
>> can hover over an item in the legend of the chart and you get some
>> highlight-border around the corresponding columns in the chart.
>>
>> Now I have many columns and categories in my chart and a highlighted
>> series/category is very hard to see, because the default behavior just
>> shows a 1px gray border around the columns. My columns are only a few
>> pixels width and I still need to differentiate 10 different categories (=10
>> different colors). So picking only very light colors (where the border
>> would be easy to spot) is no option. I've found no way of changing:
>>
>> a) The style of the highlight-border (primarily the color) or
>> b) The color of the columns (fill color) when their respective category
>> is selected in the legend.
>>
>> Help is highly appreciated!
>>
>> Thanks,
>> Peter
>>
>
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