lsst.meas.modelfit.display.densityPlot.DensityPlot Class Reference

Classes
class	LayerDict

Public Member Functions
def	__init__ (self, figure, kwds)
def	replot (self)
def	draw (self)

Public Attributes
	figure
	data
	layers

Properties
	active = property(_get_active, _set_active, doc="sequence of active dimensions to plot (sequence of str)")

Detailed Description

An object that manages a matrix of matplotlib.axes.Axes objects that represent a set of 1-d and 2-d
slices through an N-d density.

Definition at line 268 of file densityPlot.py.

Constructor & Destructor Documentation

__init__()

def lsst.meas.modelfit.display.densityPlot.DensityPlot.__init__	(		self,
			figure,
			kwds
	)

Definition at line 308 of file densityPlot.py.

    def __init__(self, figure, **kwds):
        self.figure = figure
        self.data = dict(kwds)
        active = []
        self._lower = dict()
        self._upper = dict()
        # We merge the dimension name lists manually rather than using sets to preserve the order.
        # Most of the time we expect all data objects to have the same dimensions anyway.
        for v in self.data.values():
            for dim in v.dimensions:
                if dim not in active:
                    active.append(dim)
                    self._lower[dim] = v.lower[dim]
                    self._upper[dim] = v.upper[dim]
                else:
                    self._lower[dim] = min(v.lower[dim], self._lower[dim])
                    self._upper[dim] = max(v.upper[dim], self._upper[dim])
        self._active = tuple(active)
        self._all_dims = frozenset(self._active)
        self.figure.subplots_adjust(left=0.05, right=0.95, bottom=0.05, top=0.95, hspace=0.01, wspace=0.01)
        self._build_axes()
        self.layers = self.LayerDict(self)

Member Function Documentation

draw()

def lsst.meas.modelfit.display.densityPlot.DensityPlot.draw

(

self

)

Definition at line 434 of file densityPlot.py.

    def draw(self):
        self.figure.canvas.draw()

replot()

def lsst.meas.modelfit.display.densityPlot.DensityPlot.replot

(

self

)

Definition at line 380 of file densityPlot.py.

    def replot(self):
        self._lower = {dim: min(self.data[k].lower[dim] for k in self.data) for dim in self._active}
        self._upper = {dim: max(self.data[k].upper[dim] for k in self.data) for dim in self._active}
        self._build_axes()
        for name, layer in self.layers.items():
            self._plotLayer(name, layer)

Member Data Documentation

data

lsst.meas.modelfit.display.densityPlot.DensityPlot.data

Definition at line 310 of file densityPlot.py.

figure

lsst.meas.modelfit.display.densityPlot.DensityPlot.figure

Definition at line 309 of file densityPlot.py.

layers

lsst.meas.modelfit.display.densityPlot.DensityPlot.layers

Definition at line 329 of file densityPlot.py.

Property Documentation

active

lsst.meas.modelfit.display.densityPlot.DensityPlot.active = property(_get_active, _set_active, doc="sequence of active dimensions to plot (sequence of str)")

static

Definition at line 378 of file densityPlot.py.

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The documentation for this class was generated from the following file:

• /j/snowflake/release/lsstsw/stack/Linux64/meas_modelfit/17.0.1-3-g7e86b59+39/python/lsst/meas/modelfit/display/densityPlot.py