My question is that I dont know that how many rows in JSON.. Please
check the JSON below:
Now my question is that how can I use to this huge JSON data using a
variable, please let me know that how can I use it.
JSON:
----------------------------
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6.676917E7,"marketcap":2.5807134903E11,"price":
27.71,"date":"06/09/2008"},{"volume":5.157408E7,"marketcap":
2.7371768127E11,"price":29.39,"date":"05/09/2008"},{"volume":
9.282938E7,"marketcap":2.626429756E11,"price":
28.22,"date":"02/20/2008"},{"volume":1.448757E8,"marketcap":
2.309147145E11,"price":25.5,"date":"10/13/2008"},{"volume":
4.03079E7,"marketcap":2.4943960476E11,"price":
27.32,"date":"08/19/2008"},{"volume":9.274423E7,"marketcap":
1.9863814509E11,"price":22.33,"date":"10/31/2008"},{"volume":
8.081349E7,"marketcap":2.5683514209E11,"price":
28.13,"date":"08/08/2008"},{"volume":1.336514E8,"marketcap":
2.1669761247E11,"price":23.93,"date":"10/17/2008"}]}
Javascript function for JSON:
-------------------------------------
/
*******************************************************************************************************************/
function drawChart() {
var data = new google.visualization.DataTable({
cols: [
{label: 'Date', type: 'date'},
{label: 'Volume', type: 'number'},
{label: 'Price', type: 'number'}],
rows: [
{c:[{v: new Date(2008, 3 ,26)}, {v:
4.482362E7}, {v:28.56}]},
{c:[{v: new Date(2008, 8, 26)}, {v:
4.477303E7}, {v:27.27}]},
{c:[{v: new Date(2008, 9, 16)}, {v:
1.116584E8}, {v:25.99}]},
{c:[{v: new Date(2008, 8, 4)}, {v:
6.040522E7}, {v:25.28}]},
{c:[{v: new Date(2008, 7, 11)}, {v:
6.810552E7}, {v:25.25}]}
]
});
var chart = new google.visualization.AnnotatedTimeLine
(document.getElementById('div1'));
chart.draw(data, {displayAnnotations: true});
}
/
*******************************************************************************************************************/
Thanks
- arsh
On Feb 18, 7:22 pm, VizGuy <[email protected]> wrote:
> I still don't understand the problem...
> The datatable will work just fine if you feed it a json that has a rows
> array of 5 rows, or of 15 rows or of 100 rows.
> You don't have to commit to how many rows you have.
> So I don't see the problem, I'm sorry..
>
> Regards,
> VizGuy
>
> On Wed, Feb 18, 2009 at 3:16 PM, Arshad <[email protected]> wrote:
>
> > Hi VizGuy,
>
> > Thanks for reply, Actually I have JSON data, this JSON data have rows
> > & cols, we knew that how many cols are available in JSON data but rows
> > are not specified
> > these can be 1,2,3,4....n. That's why I an logic which can be handle
> > to rows dynamically.
>
> > Thanks
> > - arsh
>
> > On Feb 18, 4:18 pm, VizGuy <[email protected]> wrote:
> > > Hi!
> > > I will need some more information to answer your question.
> > > What do you mean by dynamic rows?
> > > Do you mean using a Data Source and querying it?
> > > Or just having the server specify different row data on every rendering?
> > > Please clarify..
>
> > > Regards,
> > > VizGuy
>
> > > On Wed, Feb 18, 2009 at 10:39 AM, Arshad <[email protected]>
> > wrote:
>
> > > > Hi All,
> > > > I have create a TimeLine chart using JSON, I am using 3 cols & 5 rows
> > > > here. This is working fine but my problem is that I have fixed cols in
> > > > JSON but rows are not fix, these are dynamically. So please let me
> > > > know that how can I use dynamic rows in my JSON.
>
> > > > /
>
> > *********************************************************************************/
> > > > // To Being used to calling data from DataTable's Object for Time Line
> > > > Chart.
> > > > function loadTimeLine() {
> > > > drawChart();
> > > > }
>
> > > > // To Being used to Load API for Time LIne Chart.
> > > > function loadTimeLineAPI() {
> > > > var a = google.load("visualization", "1", {"callback":
> > loadTimeLine,
> > > > packages:["annotatedtimeline"]});
> > > > }
>
> > > > // Creating DataTable's Object for Time Line Chart data.
> > > > function drawChart() {
> > > > var data = new google.visualization.DataTable({
> > > > cols: [
> > > > {label:
> > > > 'Date', type: 'date'},
> > > > {label:
> > > > 'Volume', type: 'number'},
> > > > {label: 'Price', type: 'number'}],
> > > > rows: [
> > > > {c:[{v: new Date(2008, 3
> > > > ,26)}, {v: 4.482362E7}, {v:
> > > > 28.56}]},
> > > > {c:[{v: new Date(2008,
> > 8,
> > > > 26)}, {v: 4.477303E7}, {v:
> > > > 27.27}]},
> > > > {c:[{v: new Date(2008,
> > 9,
> > > > 16)}, {v: 1.116584E8}, {v:
> > > > 25.99}]},
> > > > {c:[{v: new Date(2008,
> > 8,
> > > > 4)}, {v: 6.040522E7}, {v:
> > > > 25.28}]},
> > > > {c:[{v: new Date(2008,
> > 7,
> > > > 11)}, {v: 6.810552E7}, {v:
> > > > 25.25}]}
> > > > ]
> > > > });
> > > > var chart = new google.visualization.AnnotatedTimeLine
> > > > (document.getElementById('div1'));
> > > > chart.draw(data, {displayAnnotations: true});
> > > > }
>
> > > > // jQuery function to document ready.
> > > > $(document).ready(function()
> > > > {
> > > > loadTimeLineAPI();
> > > > });
> > > > /
>
> > *********************************************************************************/
>
> > > > Thanks - arsh
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