Try
Options hAxis = Options.create();
hAxis.set("slantedText", true);
hAxis.set("slantedTextAngle", 90.0);
options.set("hAxis", hAxis);
Let me know if that helps.
Vizzy
On Wed, Jan 5, 2011 at 6:48 AM, Benny <[email protected]> wrote:
> Thanks MC!
>
> Unfortunately, that did not work. I changed the options as follows,
> and my labels are still slanted.
>
> Options options = Options.create();
> options.setHeight(250);
> options.setLineSize(1);
> options.setPointSize(0);
> Options hAxis = Options.create();
> hAxis.set("slantedTextAngle", 90.0);
> options.set("hAxis", hAxis);
> options.set("legend", "bottom");
>
> Any other suggestions?
>
> On Jan 4, 8:07 am, MC Get Vizzy <[email protected]> wrote:
> > On Mon, Jan 3, 2011 at 6:18 PM, Benny <[email protected]> wrote:
> > > Hello,
> >
> > > This is my first project to use the google visualization API - so, I
> > > could simply be overlooking the obvious. I have been trying to solve
> > > this since yesterday, and I am at the verge of madness:(.
> >
> > > I am using LineChart with GWT and I am drawing a chart for appx 8500
> > > points (some monthly data). These are points stored in a local
> > > database to the web server. My latency is pretty low (app 3 secs).
> > > However, when the cart is drawn, the horizontal labels are
> > > understandably cluttered and the text is slanted. I am trying to
> > > change this to be:
> >
> > > 1. Labels are displayed in intervals (ones for each day's data)
> > > 2. The label angle is 90
> >
> > > I have tried the below and none of them work:
> >
> > > 1. Tried to populate the DataTable X values only when I would like
> > > them to be displayed. When I do this, the instead of seeing all the
> > > values I added, I see a fraction of them (eg. I added 30 values and
> > > only 4 labels got displayed). Is there an easier more standard way to
> > > do this? Below is the code I tried:
> >
> > > int current_date = -1;
> > > for (DataCapsule result : data)
> > > {
> > > data_points.addRow();
> > > if (current_date == -1 || current_date !=
> > > result.getDate().getDate())
> > > {
> > > String date_field =
> > > DateTimeFormat.getMediumDateFormat().format(
> > > result.getDate());
> > > data_points.setValue(i, 0, date_field);
> > > current_date =
> result.getDate().getDate();
> > > }
> > > else
> > > {
> > > data_points.setValue(i, 0, "");
> > > }
> > > data_points.setValue(i, 1, result.getValue());
> > > ++i;
> > > }
> >
> > Try using the "hAxis.showTextEvery" option.
> >
> >
> >
> > > 2. I tried to use the options.set("hAxis.slantedTextAngle",90.0). But
> > > this seemed to have no effect!
> >
> > Unfortunately, setting these "sub-options" from GWT is not
> straightforward.
> > Currently, you need some kind of hack like:
> >
> > Options hAxis = Options.create();
> > hAxis.set("slantedTextAngle", 90.0);
> > options.set("hAxis", hAxis);
> >
> > HTH
> >
> > MC Get Vizzy
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > > I appreciate your input.
> >
> > > Thanks,
> >
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> api%[email protected] <api%[email protected]>>
> > > .
> > > For more options, visit this group at
> > >http://groups.google.com/group/google-visualization-api?hl=en.
>
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