I hoped for some more explanation >>why< it behaves in this way. Just the programmer's curiosity. But thanks a lot, Elijah, the solution works!
On 28 zář, 13:50, Elijah Gregory <[email protected]> wrote: > This seems more like a hack than anything, but sending a string > containing _- (underscore minus) with the chl parameter appears to > render a minus all by it's lonesome. > > http://chart.apis.google.com/chart?cht=tx&chl=_- > > Which is strange, since you get a bad syntax error if you try > rendering the underscore by itself, or in front of a plus sign. > > On Mon, Sep 27, 2010 at 12:18 PM, Martin Šedý <[email protected]> wrote: > > Hello, > > > I just wanted to ask if there is any way to render a formula > > containing a minus sign. Just a minus sign, nothing else. I searched > > the FAQ and forum, but the closest thing I found was a plus minus > > sign. > > > This works not: > >http://chart.apis.google.com/chart?cht=tx&chl=+ > > > Neither this: > >http://chart.apis.google.com/chart?cht=tx&chl=- > > > This works well: > >http://chart.apis.google.com/chart?cht=tx&chl=%2B > > > I see, there is replacement text for a plus sign. What is the right > > replacement text for minus sign? I searched the FAQ, forum and even > > web (for TeX-related sources) and found none. Does anyone know? > > > Thanks, > > Martin [256218] > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google Chart API" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group > > athttp://groups.google.com/group/google-chart-api?hl=en. -- You received this message because you are subscribed to the Google Groups "Google Chart API" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-chart-api?hl=en.
