lsst.meas.extensions.psfex.psfexStarSelector Namespace Reference

Classes
class	EventHandler
class	PsfexStarSelectorConfig
class	PsfexStarSelectorTask

Functions
def	plot (mag, width, centers, clusterId, marker="o", markersize=2, markeredgewidth=0, ltype='-', clear=True)

Variables
	fig = None
	plt = None

Function Documentation

plot()

def lsst.meas.extensions.psfex.psfexStarSelector.plot	(		mag,
			width,
			centers,
			clusterId,
			marker = "o",
			markersize = 2,
			markeredgewidth = 0,
			ltype = '-',
			clear = True
	)

Definition at line 152 of file psfexStarSelector.py.

         clear=True):

    global fig
    if not fig:
        fig = plt.figure()
        newFig = True
    else:
        newFig = False
        if clear:
            fig.clf()

    axes = fig.add_axes((0.1, 0.1, 0.85, 0.80))

    xmin = sorted(mag)[int(0.05*len(mag))]
    xmax = sorted(mag)[int(0.95*len(mag))]

    axes.set_xlim(-17.5, -13)
    axes.set_xlim(xmin - 0.1*(xmax - xmin), xmax + 0.1*(xmax - xmin))
    axes.set_ylim(0, 10)

    colors = ["r", "g", "b", "c", "m", "k", ]
    for k, mean in enumerate(centers):
        if k == 0:
            axes.plot(axes.get_xlim(), (mean, mean,), "k%s" % ltype)

        ll = (clusterId == k)
        axes.plot(mag[ll], width[ll], marker, markersize=markersize, markeredgewidth=markeredgewidth,
                  color=colors[k%len(colors)])

    ll = (clusterId == -1)
    axes.plot(mag[ll], width[ll], marker, markersize=markersize, markeredgewidth=markeredgewidth,
              color='k')

    if newFig:
        axes.set_xlabel("model")
        axes.set_ylabel(r"$\sqrt{I_{xx} + I_{yy}}$")

    return fig

Variable Documentation

fig

lsst.meas.extensions.psfex.psfexStarSelector.fig = None

Definition at line 28 of file psfexStarSelector.py.

plt

lsst.meas.extensions.psfex.psfexStarSelector.plt = None

Definition at line 30 of file psfexStarSelector.py.