P.S. The address Chrome showed for the plot was file:///C:/Users/Kip%20Murray/j701-user/temp/plot.htm
On 12/2/2011 6:14 PM, Kip Murray wrote: > The rough edges include absence of ~addons/ide/jhs/jplotdemos.ijs . I > found jplotdemo.ijs and tried it instead. After several iterations of > installing addons required by jplotdemo.ijs I was able to do > > plotdemo > NB. requires JAL graphics/plot and graphics/afm installs > NB. requires JAL general/misc and math/misc installs > NB. plotdemos 0 through jplot 54 create html plot files > plot 10?10 > plotdemos 1 > plotdemos 10 > plotdef 'show';600 300 NB. jhsshow width height > plotdemos 10 > plotdef 'link';400 200 NB. jhslink > plotdemos 25 > plotdef 'none';600 300 NB. create ~temp/plot.html without show or link > plotdef 'show';600 300 NB. jhsshow > plotdemos 54 > > but none of the listed commands would work correctly with Google Chrome. > For example, > > plot 10?10 > > led to a window with address http://127.0.0.1:65001/~temp/plot.html > and Chrome error message > > No data received > Unable to load the webpage because the server sent no data. > Here are some suggestions: > Reload this webpage later. > Error 324 (net::ERR_EMPTY_RESPONSE): The server closed the connection > without sending any data. > > This was a typical response to the commands I tried. > > However, when I used Windows Explorer to find file > > C:\Users\Kip Murray\j701-user\temp\plot.htm > > and clicked on the file name in Windows Explorer, a J Plot window opened > showing a jagged line plot passing through ten random points, on a > "graph paper" grid with labels i.10 on the x and y axes. > > So something is working! > > It appears to me ~temp/plot.html was incorrect identification of the > html file. > > > On 12/2/2011 12:34 PM, Eric Iverson wrote: >> Thanks to a significant contribution by Bill Lam we now have much of the J6 >> native J plot facility in J7 JHS! >> >> This provides plotting in JHS similar to what was available in J6 without >> the requirement for gnuplot and without the limitations of Google Charts. >> >> The plot output is an html file that draws on the html5 canvas element. >> This is similar to the new gnuplot facility and uses the same jhsshow, >> jhslink, and related facilities. >> >> There are still rough edges that need work, but I strongly encourage you to >> take an initial look. >> >> Use JAL to update JHS then shutdown and restart JHS server. >> >> browse to jijx >> load'~addons/ide/jhs/jplotdemos.ijs' >> plotdemo >> >> One of the big problems in getting labs to run in JHS was that J6 plot >> wasn't supported. With this new support it should be much easier to get >> more of the labs running cleanly on JHS. >> >> This plot facility will work on your iPad! >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
