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From: Nils W. <ni...@go...> - 2014-12-11 15:39:12
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Hi Ben, I have attached a sample scatter plot. The task is to add lines to the scatter plot. Nils On Thu, Dec 11, 2014 at 3:47 PM, Benjamin Root <ben...@ou...> wrote: > Nils, > > Perhaps the rectangle selector might be of use? It defaults to a draw mode > of 'box', but you can set it to line so that it looks like a ruler widget. > > http://matplotlib.org/api/widgets_api.html#matplotlib.widgets.RectangleSelector > > I can imagine that you could set up a selector callback that could then > query the data on the graph to "snap" the final line to the nearest points > on the graph, creating a Line2D object on the fly. Is that what you are > looking for? > > Cheers! > Ben Root > > > > On Thu, Dec 11, 2014 at 8:47 AM, Nils Wagner <ni...@go...> > wrote: >> >> Hi all, >> >> how can I create line segments between consecutive selected points of a >> scatter plot in an interactive manner ? It should be possible to create >> several unclosed polygonal lines. Each polygonal line might have >> a different color. >> >> A small example is appreciated. >> >> Thanks in advance. >> >> >> >> >> >> -- >> View this message in context: >> http://matplotlib.1069221.n5.nabble.com/line-segments-in-a-scatter-plot-tp44602.html >> Sent from the matplotlib - users mailing list archive at Nabble.com. >> >> >> ------------------------------------------------------------------------------ >> Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server >> from Actuate! Instantly Supercharge Your Business Reports and Dashboards >> with Interactivity, Sharing, Native Excel Exports, App Integration & more >> Get technology previously reserved for billion-dollar corporations, FREE >> >> http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk >> _______________________________________________ >> Matplotlib-users mailing list >> Mat...@li... >> https://lists.sourceforge.net/lists/listinfo/matplotlib-users >> > |