Set the selectedValues parameter of the initState variable to an empty
array:
var initState = {
selectedValues: []
};
On Monday, August 27, 2012 10:49:47 PM UTC-4, kasimir wrote:
>
> Only little detail that I'm missing now is, what do I have to change that
> at startup only the default Column A is shown and no other column. I Tried
> to remove the initState, but that messes up the graph...
>
> On Monday, August 27, 2012 10:39:50 PM UTC-4, kasimir wrote:
>>
>> Let me take that back ... everything works perfectly, you helped me out a
>> lot and basically created the perfect compare tool!
>>
>> Thanks a bunch!
>>
>> On Monday, August 27, 2012 10:12:02 PM UTC-4, kasimir wrote:
>>>
>>> Quite close, thanks first of all ... Only thing missing now is, I want
>>> it to start with just the A Column (the areachart) graphed as default and
>>> with no conversion at that point. As soon as the user selects another
>>> Column (or more than 1), than the data should be converted.
>>>
>>> So basically something like:
>>> - if (any column selected, except column A)
>>> => data conversion true
>>> - else
>>> => data conversion false
>>>
>>> Sorry, I wouldn't know how to explain it better, but this should do it
>>> :)
>>>
>>> Much appreciated
>>>
>>> On Monday, August 27, 2012 6:26:15 PM UTC-4, asgallant wrote:
>>>>
>>>> Let me see if I have this straight: for the first part, you want to
>>>> have one column that always gets graphed and that users can't turn off,
>>>> and
>>>> if this is the only column, you want it graphed as is without any
>>>> conversion - correct? This is doable. You're second request is also
>>>> doable, we just have to change to using a ComboChart and define the types
>>>> for each series. See both in action:
>>>> http://jsfiddle.net/asgallant/EVQP2/5/
>>>>
>>>> On Monday, August 27, 2012 5:35:46 PM UTC-4, kasimir wrote:
>>>>>
>>>>> Big thanks! After fiddling around and getting familiar with the code I
>>>>> was able to adjust your solution to my issue and it works great, just
>>>>> needs
>>>>> some fine-tuning.
>>>>>
>>>>> Now I only have 2 questions and hope you could help me out with it
>>>>> based on your solution in the other thread.
>>>>> Question 1 (High priority): At this moment all the data gets
>>>>> recalculated to compare it against each other from the get go. Is there a
>>>>> way that, when I set the initState to just one value (in my case Column
>>>>> A)
>>>>> that it just shows the original data without calculating and as soon as
>>>>> someone adds at least one Column from the Category Filter, the data will
>>>>> be
>>>>> calculated so that they can be compared relative to each other.
>>>>> => Follow up: Is there a way to not show Column A in the Category
>>>>> Filter, since I always want it visible as default data.
>>>>>
>>>>> Question 2 (Low priority): Is it possible that Column A (by default
>>>>> always visible) is an AreaChart and the other Colums (B, C, D, E etc...)
>>>>> when selected will be a LineChart?
>>>>>
>>>>> Would be great if you could help me out with this and to keep it
>>>>> simple lets use http://jsfiddle.net/asgallant/EVQP2/ as basis and
>>>>> then I will be able to adapt the solution to my chart.
>>>>>
>>>>> Thanks a bunch!
>>>>>
>>>>> On Friday, August 17, 2012 2:21:12 PM UTC-4, asgallant wrote:
>>>>>>
>>>>>> I helped someone else do something similar recently (see this
>>>>>> thread<https://groups.google.com/forum/#!msg/google-visualization-api/oaVQYRmTWKg/cBARJyn5MXYJ>).
>>>>>>
>>>>>> That example is a bit more complicated than what you are asking here
>>>>>> (they
>>>>>> also wanted to be able to add and remove columns from the chart using
>>>>>> CategoryFilter controls), but should give you a good idea of what’s
>>>>>> possible.
>>>>>>
>>>>>> On Friday, August 17, 2012 1:32:13 PM UTC-4, kasimir wrote:
>>>>>>>
>>>>>>> Thanks for the reply,
>>>>>>> I would like to compare the data on a relative basis (%), similar
>>>>>>> like two (or more) stocks can be compared in Google Finance in a
>>>>>>> specified
>>>>>>> timeframe where at t=0 both data-value are 0% and from there on the
>>>>>>> performance can be compared.
>>>>>>> Here is an example from Google Finance where the stocks of Google
>>>>>>> (in red) is compared against Apple (in blue) in a time-frame of 1
>>>>>>> month:
>>>>>>>
>>>>>>> http://www.google.com/finance?chdnp=1&chdd=1&chds=1&chdv=1&chvs=Linear&chdeh=0&chfdeh=0&chdet=1345233600000&chddm=8993&chls=IntervalBasedLine&cmpto=NASDAQ:GOOG&cmptdms=0&q=NASDAQ:AAPL&ntsp=0
>>>>>>>
>>>>>>> Now I would like to use my own data and compare that to another
>>>>>>> dataset or even compare my data against a stock.
>>>>>>>
>>>>>>> I'm asking because I have written a piece of software in PHP which
>>>>>>> tracks performance data of companies and clients which is then
>>>>>>> visualized
>>>>>>> in a google line chart, but it would be great to compare the data
>>>>>>> against
>>>>>>> each other or against other market relevant data (like stocks or market
>>>>>>> indexes) in a relative way.
>>>>>>>
>>>>>>> Hope I'm not the only one who can use this? :)
>>>>>>>
>>>>>>> On Thursday, August 16, 2012 11:29:50 PM UTC-4, asgallant wrote:
>>>>>>>>
>>>>>>>> What you want is most likely possible, but it depends on exactly
>>>>>>>> how you want to compare the data. The chart's won't do everything for
>>>>>>>> you
>>>>>>>> in many cases, but you should be able to write javascript to format
>>>>>>>> the
>>>>>>>> data however you need for a given method of comparison.
>>>>>>>>
>>>>>>>> On Thursday, August 16, 2012 8:19:54 PM UTC-4, kasimir wrote:
>>>>>>>>>
>>>>>>>>> I have looked around but couldn't find an answer.
>>>>>>>>>
>>>>>>>>> I use a line-chart which gets its data from an XML file (updated
>>>>>>>>> daily with date and a value per entry) and this works great.
>>>>>>>>> Now my question, is there a way two data sources can be compared
>>>>>>>>> against each other on a relative basis, kinda like how its done at
>>>>>>>>> Google
>>>>>>>>> Finance when you compare one stock against an other, where the chart
>>>>>>>>> turns
>>>>>>>>> relative and compares the performance?
>>>>>>>>>
>>>>>>>>> Also is there a way that my data source can be compared with the
>>>>>>>>> Dow Jones (for example) on a relative basis?
>>>>>>>>
>>>>>>>>
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