Re: [Matplotlib-users] plotting disjoint horizontal lines

2009-07-13 Thread Chloe Lewis
If your collection of points is a numpy array, you can use the column of y-coordinates as the first argument to the plotting function hlines. E.g, inside ipython --pylab: ptn = array(([1,1],[3,1],[2,4],[4,4])) hlines(ptn[:,1], -1, 1) But at that point the horizontal lines are on the edges o

[Matplotlib-users] plotting disjoint horizontal lines

2009-07-13 Thread Afi Welbeck
Hi, I'm a newbie, and I'm trying to plot horizontal lines with the following points: [1,1], [3,1], [2,4] and [4,4]. Also, is there a way of putting them together in lists, (say the pair of points that plot one horizontal line ) for easy plotting? Could anyone please help me with the code? Than