Joseph please can u explain more i am beginner please :)


On Thu, Apr 9, 2009 at 2:22 AM, Joseph R Lust <[email protected]> wrote:

> Excuse me, I mean dtbl.setValue(...). Sorry.
>
>
> Sincerely,
>
>
> Joseph
>
>
> ~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*
> Joseph R Lust
> Massachusetts General Hospital
> Division of Surgical Oncology
> Health Communications Technology
> Warren Bldg., 4th Floor
> 55 Fruit Street
> Boston, MA 02114
> 617-726-4174
>
>
> On Wed, Apr 8, 2009 at 6:20 PM, Joseph R Lust <[email protected]>wrote:
>
>> One thing I found when doing this is you must cast the values into ints
>> first. ASP (which I disdain by must work with) is likely rending your values
>> to just strings. The following worked for me when reading JSON from mySQL.
>>
>> For instance
>>
>> dtbl.AddRow(x,y)
>>
>> Must be
>>
>> dtbl.AddRow(parseInt(x,10),parseInt(y,10));
>>
>> Or you can build JS eval() statements too.
>> Hope that helps.
>>
>>
>> Sincerely,
>>
>>
>> Joseph
>>
>>
>> ~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*
>> Joseph R Lust
>> Massachusetts General Hospital
>> Division of Surgical Oncology
>> Health Communications Technology
>> Warren Bldg., 4th Floor
>> 55 Fruit Street
>> Boston, MA 02114
>> 617-726-4174
>>
>>
>>
>> On Wed, Apr 8, 2009 at 4:58 PM, sh al <[email protected]> wrote:
>>
>>> i tried to applied data from mysql to Line chat, but there are no values
>>> any one can help???
>>>
>>>
>>>
>>>
>>> *google*.*load*(
>>> "visualization", "1", {
>>>
>>> packages : [
>>> "imagelinechart" ]
>>>
>>> });
>>>
>>> *google*.setOnLoadCallback(*drawChart*);
>>>
>>> *function* drawChart() {
>>>
>>> *var* data = *new* google.visualization.DataTable();
>>>
>>> data.addColumn(
>>> 'string', 'month');
>>>
>>> data.addColumn(
>>> 'number', 'Temperature');
>>>
>>> data.addColumn(
>>> 'number', 'Humidity');
>>>
>>> <%*int* counter = 0;
>>>
>>> *try* {%>
>>>
>>> <%*while* (db.rs.next()) {%>
>>>
>>>  data.setValue(
>>> <%=counter%>, 0,<%=db.rs.getInt(6)%>+""); // Row 0, column 0
>>>
>>> data.setValue(
>>> <%=counter%>, 1, <%=db.rs.getFloat(1)%>);
>>>
>>> data.setValue(
>>> <%=counter%>, 2, <%=db.rs.getFloat(2)%>);
>>>
>>> <%counter++;
>>>
>>> }
>>>
>>> }
>>> *catch* (Exception e) {
>>>
>>> }
>>> %>
>>>
>>>
>>> On 4/7/09, Doomsday <[email protected]> wrote:
>>>>
>>>>
>>>> Sorry VizBoy but I wasn't very clear on what I wanted. I posted before
>>>> thinking...
>>>> I don't think you can do this as I can not see an option for it in the
>>>> api.
>>>> My x-axis labels for each point are getting very cluttered in my chart
>>>> line.
>>>> Is there a way that I can display a label on the x-axis on every nth
>>>> point.
>>>> So for example  only display a date on every 4th point on the x-axis.
>>>> I can hack it by only populating every forth row -> cell 1. But then
>>>> of course I do not get the date in my tooltip for these rows.
>>>>
>>>> Thanks.
>>>>
>>>>
>>>> On Apr 5, 2:33 am, VizBoy <[email protected]> wrote:
>>>> > If you are talking about a linechart then the x-axis is simply labels,
>>>> i.e.,
>>>> > they shouldn't be dates, but rather string values. You can put just
>>>> "01" and
>>>> > "08" in them and no need to put the entire date there..
>>>> >
>>>> > I hope this helps.
>>>> > If not, please clarify/elaborate and i'll try to fruther assist you.
>>>> >
>>>> > - VizBoy.
>>>> >
>>>> > On Thu, Apr 2, 2009 at 8:02 AM, Doomsday <[email protected]>
>>>> wrote:
>>>> >
>>>> > > Hi all,
>>>> > > Ok so I want to make a line chart. The x-axis represents time, for
>>>> > > example weeks.
>>>> >
>>>> > > Along the x-axis you would have:
>>>> > > 01/Jan/2009
>>>> > > 08/Jan/2009
>>>> > > 15/Jan/2009
>>>> > > 22/Jan/2009
>>>> >
>>>> > > This begins to look really cluttered. Is there a way that I can get
>>>> it
>>>> > > to only display the start of each month.
>>>> >
>>>> > > Is this something that I should implement in my dataTable by only
>>>> > > populating every forth row with a generic month date?
>>>> >
>>>> > > I did have a look at the annotated timeline chart but it looks like
>>>> > > overkill for what I want...
>>>> >
>>>> > > For those familiar with google analytics I want to reproduce
>>>> something
>>>> > > similar to their charts.
>>>> >
>>>> > > Any suggestions would be appreciated.
>>>> > > Thanks.
>>>>
>>>>
>>>
>>>
>>>
>>
>
> >
>

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