That is great.. Thanks for this :)
On Wednesday, September 11, 2013 1:01:25 AM UTC+1, asgallant wrote:
>
> What you wrote is functional, but there are a few small things you can do
> to clean it up. In the calculated columns for creating the "error"
> annotations, you don't need to use an external reference to the row and
> DataTable (as the DataView will pass a reference to the DataTable and the
> row number to the function call) and you can compact the if statement into
> a ternary operation:
>
> calc: function () {
> var val = data.getValue(r1, 1);
> r1++;
> if(val==null){return 'Error';}else{return null;}
> }
>
> becomes:
>
> calc: function (dt, row) {
> var val = dt.getValue(row, 1);
> return (val==null) ? 'Error' : null;
> }
>
> see http://jsfiddle.net/asgallant/H8gES/4/
>
> On Tuesday, September 10, 2013 5:42:05 AM UTC-4, Mohammed Rishad Ali wrote:
>>
>> Hello asgallant,
>>
>> Thank you very much for your help. the example you wrote was very
>> helpful.
>> I wrote an example of what I wanted to do. Please have a look
>> http://jsfiddle.net/rishad/H8gES/3/ and (if you want) correct me if
>> there is any other way to do this.
>>
>> Thanks again, much appreciated.
>>
>>
>> On Friday, August 23, 2013 4:05:42 PM UTC+1, Mohammed Rishad Ali wrote:
>>
>>> Hi I am using google line chart for my website. I want to draw line
>>> chart with a gap when there is no data available for the specific time.
>>>
>>> For instance if I draw a line chart for one day at 15 minute interval,
>>> the values will be
>>>
>>> DateTime Value
>>> 23-aug-2013 00:00:00, 10.5
>>> 23-aug-2013 00:15:00, 6.6
>>> 23-aug-2013 00:30:00, 8.5
>>> 23-aug-2013 00:45:00, 6.8
>>> 23-aug-2013 01:00:00, 12.8
>>> 23-aug-2013 01:15:00, 9.4
>>> 23-aug-2013 01:30:00, 7.2
>>> .
>>> .
>>> .
>>> 23-aug-2013 23:15:00, 3.1
>>> 23-aug-2013 23:30:00, 2.8
>>> 23-aug-2013 23:45:00, 3.8
>>>
>>>
>>>
>>> when there is a value missing, I want to show a gap between the lines.
>>> something like this
>>>
>>> Is it possible??? Can anyone help me with this?
>>>
>>> Currently I do not keep the datetime when the data is not available...
>>>
>>> One options is to keep the datetime when there is no data and set a
>>> particular value for that datetime
>>> Is it possible to change the color of the line for a specific value of y
>>> axis? (I can set the color of that point as the background color to show a
>>> gap there)
>>>
>>> Any ideas???
>>>
>>> Thanks you
>>>
>>
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