Yes, there is no reason why area could not be negative, however the shading logic is different, like a self-intersecting polygon with the last segment running pack to first point along the Y=0 line.
--- Björn Helgason <[EMAIL PROTECTED]> wrote: > Looks relatively ok but I would need to set the ylabels if I add to points > and also have one set of ylabels to the left and another set to the right > > What I would really like is to have a line, point and area with different > colours > Especially where there are overlaps. > > It is a bit difficult to test the pd commands because when I get an error I > have to shut down J and start with fresh session. > > 2008/1/14, Oleg Kobchenko <[EMAIL PROTECTED]>: > > > > Here's area plot with highlighted overlap. > > > > load'plot' > > A=. 11 15 56 23 12 67 87 22 15 4 22 33 > > B=. 1 5 6 _8 12 17 25 22 15 8 4 3 > > > > 'area'plot 100+ B,A,:A<.B > > > > --- Björn Helgason <[EMAIL PROTECTED]> wrote: > > > > > It would be good to have the option of setting different colours for > > > overlapping areas > > > > > > 2008/1/14, Björn Helgason <[EMAIL PROTECTED]>: > > > > > > > > I also get a trouble with negative > > > > > > > > load 'plot' > > > > pd 'new' > > > > pd 'type area' > > > > pd 11 15 56 23 12 67 87 22 15 4 22 33 > > > > pd 1 5 6 _8 12 17 25 22 15 8 4 3 > > > > pd'text 800 910 Hofn 7.9 M' > > > > pd 'title heat and rain' > > > > pd 'key "Middle rain blue line(mm)","Middle heat red line(C)"' > > > > pd 'xlabel j f m a m j j a s o n d' > > > > pd 'show' > > > > > > > > 2008/1/14, Devon McCormick <[EMAIL PROTECTED]>: > > > > > > > > > > I see that if I enter > > > > > pd 'type area' > > > > > in Gosi's example before the "show" command, it looks like what he > > might > > > > > be > > > > > talking about but also highlights a disadvantage of > > > > > this kind of plot: the last curve plotted overwrites the ones before > > > > > it. It > > > > > doesn't look so bad in the example given but try reversing the order > > of > > > > > the > > > > > data lines so that "pd 11 15..." is first. The other curve is > > barely > > > > > visible. > > > > > > > > > > On 1/14/08, Oleg Kobchenko < [EMAIL PROTECTED]> wrote: > > > > > > > > > > > > You mean you need an Area plot? > > > > > > > > > > > > --- Björn Helgason <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > > > I have a plot and I want shading under the plot curves > > > > > > > Light blue shading under the blue line down to the red line and > > pink > > > > > > under > > > > > > > the red line > > > > > > > > > > > > > > > > > > > > > load 'plot' > > > > > > > pd 'new' > > > > > > > pd 11 15 56 23 12 67 87 22 15 4 22 33 > > > > > > > pd 1 5 6 8 12 17 25 22 15 8 4 3 > > > > > > > pd 'text 800 910 Hofn 7.9 M' > > > > > > > pd 'title heat and rain' > > > > > > > pd 'key "Middle rain blue line(mm)","Middle heat red line(C)"' > > > > > > > pd 'xlabel j f m a m j j a s o n d' > > > > > > > pd 'show' > > > > > > > > > > > > > > -- > > > > > > > Björn Helgason, Verkfræðingur > > > > > > > Fugl&Fiskur ehf, Þerneyjarsund 23, Box 127 > > > > > > > 801 Grímsnes ,t-póst: [EMAIL PROTECTED] > > > > > > > Skype: gosiminn, gsm: +3546985532 > > > > > > > Landslags og skrúðgarðagerð, gröfuþjónusta > > > > > > > http://groups.google.com/group/J-Programming > > > > > > > > > > > > > > > > > > > > > Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari > > > > > > einfaldleikans > > > > > > > > > > > > > > góður kennari getur stigið á tær án þess að glansinn fari af > > skónum > > > > > > > /|_ .-----------------------------------. > > > > > > > ,' .\ / | Með léttri lund verður | > > > > > > > ,--' _,' | Dagurinn í dag | > > > > > > > / / | Enn betri en gærdagurinn | > > > > > > > ( -. | `-----------------------------------' > > > > > > > | ) | (\_ _/) > > > > > > > (`-. '--.) (='.'=) > > > > > > > `. )----' (")_(") > > > > > > > > > > > > > > > ---------------------------------------------------------------------- > > > > > > > For information about J forums see > > > > > http://www.jsoftware.com/forums.htm > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ____________________________________________________________________________________ > > > > > > Be a better friend, newshound, and > > > > > > know-it-all with Yahoo! Mobile. Try it now. > > > > > > http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ > > > > > > > > > > > > > > ---------------------------------------------------------------------- > > > > > > > > > > > For information about J forums see > > http://www.jsoftware.com/forums.htm > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Devon McCormick, CFA > > > > > ^me^ at acm. > > > > > org is my > > > > > preferred e-mail > > > > > > > > > > > > ---------------------------------------------------------------------- > > > > > For information about J forums see > > http://www.jsoftware.com/forums.htm > > > > > > > > > > > > > > > > > > > > > -- > > > > Björn Helgason, Verkfræðingur > > > > Fugl&Fiskur ehf, Þerneyjarsund 23, Box 127 > > > > 801 Grímsnes ,t-póst: [EMAIL PROTECTED] > > > > Skype: gosiminn, gsm: +3546985532 > > > > Landslags og skrúðgarðagerð, gröfuþjónusta > > > > http://groups.google.com/group/J-Programming > > > > > > > > > > > > Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari > > einfaldleikans > > > > > > > > góður kennari getur stigið á tær án þess að glansinn fari af skónum > > > > /|_ .-----------------------------------. > > > > ,' .\ / | Með léttri lund verður | > > > > ,--' _,' | Dagurinn í dag | > > > > / / | Enn betri en gærdagurinn | > > > > ( -. | `-----------------------------------' > > > > | ) | (\_ _/) > > > > (`-. '--.) (='.'=) > > > > `. )----' (")_(") > > > > > > > > > > > > > > > > -- > > > Björn Helgason, Verkfræðingur > > > Fugl&Fiskur ehf, Þerneyjarsund 23, Box 127 > > > 801 Grímsnes ,t-póst: [EMAIL PROTECTED] > > > Skype: gosiminn, gsm: +3546985532 > > > Landslags og skrúðgarðagerð, gröfuþjónusta > > > http://groups.google.com/group/J-Programming > > > > > > > > > Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari > > einfaldleikans > > > > > > góður kennari getur stigið á tær án þess að glansinn fari af skónum > > > /|_ .-----------------------------------. > > > ,' .\ / | Með léttri lund verður | > > > ,--' _,' | Dagurinn í dag | > > > / / | Enn betri en gærdagurinn | > > > ( -. | `-----------------------------------' > > > | ) | (\_ _/) > > > (`-. '--.) (='.'=) > > > `. )----' (")_(") > > > > ---------------------------------------------------------------------- > > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > > > > > > > > > ____________________________________________________________________________________ > > Looking for last minute shopping deals? > > Find them fast with Yahoo! Search. > > http://tools.search.yahoo.com/newsearch/category.php?category=shopping > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > > > -- > Björn Helgason, Verkfræðingur > Fugl&Fiskur ehf, Þerneyjarsund 23, Box 127 > 801 Grímsnes ,t-póst: [EMAIL PROTECTED] > Skype: gosiminn, gsm: +3546985532 > Landslags og skrúðgarðagerð, gröfuþjónusta > http://groups.google.com/group/J-Programming > > > Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans > > góður kennari getur stigið á tær án þess að glansinn fari af skónum > /|_ .-----------------------------------. > ,' .\ / | Með léttri lund verður | > ,--' _,' | Dagurinn í dag | > / / | Enn betri en gærdagurinn | > ( -. | `-----------------------------------' > | ) | (\_ _/) > (`-. '--.) (='.'=) > `. )----' (")_(") > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ____________________________________________________________________________________ Looking for last minute shopping deals? Find them fast with Yahoo! Search. http://tools.search.yahoo.com/newsearch/category.php?category=shopping ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
