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SF.net SVN: matplotlib: [4720] trunk/matplotlib
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From: <jd...@us...> - 2007-12-13 16:20:02
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Revision: 4720
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4720&view=rev
Author: jdh2358
Date: 2007-12-13 08:06:59 -0800 (Thu, 13 Dec 2007)
Log Message:
-----------
moved optional rec2* packages out of mlab and into toolkits
Modified Paths:
--------------
trunk/matplotlib/API_CHANGES
trunk/matplotlib/CODING_GUIDE
trunk/matplotlib/examples/figimage_demo.py
trunk/matplotlib/lib/matplotlib/image.py
trunk/matplotlib/lib/matplotlib/mlab.py
trunk/matplotlib/src/_backend_agg.cpp
trunk/matplotlib/src/_image.cpp
Modified: trunk/matplotlib/API_CHANGES
===================================================================
--- trunk/matplotlib/API_CHANGES 2007-12-13 16:04:14 UTC (rev 4719)
+++ trunk/matplotlib/API_CHANGES 2007-12-13 16:06:59 UTC (rev 4720)
@@ -1,3 +1,8 @@
+ Moved rec2gtk to matplotlib.toolkits.gtktools
+
+ Moved rec2excel to matplotlib.toolkits.exceltools
+
+
Removed, dead/experimental ExampleInfo, Namespace and Importer
code from matplotlib/__init__.py
0.91.1 Released
Modified: trunk/matplotlib/CODING_GUIDE
===================================================================
--- trunk/matplotlib/CODING_GUIDE 2007-12-13 16:04:14 UTC (rev 4719)
+++ trunk/matplotlib/CODING_GUIDE 2007-12-13 16:06:59 UTC (rev 4720)
@@ -113,6 +113,16 @@
.emacs will cause emacs to strip trailing white space on save for
python, C and C++
+
+When importing modules from the matplotlib namespace
+
+ import matplotlib.cbook as cbook # DO
+ from matplotlib import cbook #DONT
+
+because the latter is ambiguous whether cbook is a module or a
+function to the new developer. The former makes it explcit that you
+are importing a module or package.
+
; and similarly for c++-mode-hook and c-mode-hook
(add-hook 'python-mode-hook
(lambda ()
Modified: trunk/matplotlib/examples/figimage_demo.py
===================================================================
--- trunk/matplotlib/examples/figimage_demo.py 2007-12-13 16:04:14 UTC (rev 4719)
+++ trunk/matplotlib/examples/figimage_demo.py 2007-12-13 16:06:59 UTC (rev 4720)
@@ -13,7 +13,7 @@
im1 = figimage(Z, xo=50, yo=0)
im2 = figimage(Z, xo=100, yo=100, alpha=.8)
#gray() # overrides current and sets default
-#savefig('figimage_demo')
+savefig('figimage_demo')
show()
Modified: trunk/matplotlib/lib/matplotlib/image.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/image.py 2007-12-13 16:04:14 UTC (rev 4719)
+++ trunk/matplotlib/lib/matplotlib/image.py 2007-12-13 16:06:59 UTC (rev 4720)
@@ -23,6 +23,7 @@
from matplotlib._image import *
class AxesImage(martist.Artist, cm.ScalarMappable):
+ zorder = 1
def __init__(self, ax,
cmap = None,
@@ -517,18 +518,21 @@
self.update_dict['array'] = True
class FigureImage(martist.Artist, cm.ScalarMappable):
+ zorder = 1
def __init__(self, fig,
cmap = None,
norm = None,
offsetx = 0,
offsety = 0,
origin=None,
+ **kwargs
):
"""
cmap is a colors.Colormap instance
norm is a colors.Normalize instance to map luminance to 0-1
+ kwargs are an optional list of Artist keyword args
"""
martist.Artist.__init__(self)
cm.ScalarMappable.__init__(self, norm, cmap)
@@ -537,6 +541,7 @@
self.figure = fig
self.ox = offsetx
self.oy = offsety
+ self.update(kwargs)
def contains(self, mouseevent):
"""Test whether the mouse event occured within the image.
Modified: trunk/matplotlib/lib/matplotlib/mlab.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/mlab.py 2007-12-13 16:04:14 UTC (rev 4719)
+++ trunk/matplotlib/lib/matplotlib/mlab.py 2007-12-13 16:06:59 UTC (rev 4720)
@@ -48,13 +48,13 @@
* rec2csv : store record array in CSV file
* rec2excel : store record array in excel worksheet - required pyExcelerator
- * rec2gtk : put record array in GTK treeview - requires gtk
+
* csv2rec : import record array from CSV file with type inspection
* rec_append_field : add a field/array to record array
* rec_drop_fields : drop fields from record array
* rec_join : join two record arrays on sequence of fields
-For the rec viewer clases (rec2csv, rec2excel and rec2gtk), there are
+For the rec viewer clases (rec2csv, rec2excel), there are
a bunch of Format objects you can pass into the functions that will do
things like color negative values red, set percent formatting and
scaling, etc.
@@ -1978,7 +1978,7 @@
join record arrays r1 and r2 on key; key is a tuple of field
names. if r1 and r2 have equal values on all the keys in the key
tuple, then their fields will be merged into a new record array
- containing the union of the fields of r1 and r2
+ containing the intersection of the fields of r1 and r2
"""
for name in key:
@@ -2343,373 +2343,5 @@
writer.writerow([func(val) for func, val in zip(funcs, row)])
fh.close()
-# if pyExcelerator is installed, provide an excel view
-try:
- import pyExcelerator as excel
-except ImportError:
- pass
-else:
- def xlformat_factory(format):
- """
- copy the format, perform any overrides, and attach an xlstyle instance
- copied format is returned
- """
- format = copy.deepcopy(format)
-
-
- xlstyle = excel.XFStyle()
- if isinstance(format, FormatFloat):
- zeros = ''.join(['0']*format.precision)
- xlstyle.num_format_str = '#,##0.%s;[RED]-#,##0.%s'%(zeros, zeros)
- elif isinstance(format, FormatInt):
- xlstyle.num_format_str = '#,##;[RED]-#,##'
- elif isinstance(format, FormatPercent):
- zeros = ''.join(['0']*format.precision)
- xlstyle.num_format_str = '0.%s%%;[RED]-0.%s%%'%(zeros, zeros)
- format.scale = 1.
- else:
- xlstyle = None
-
- format.xlstyle = xlstyle
-
- return format
-
- def rec2excel(r, ws, formatd=None, rownum=0, colnum=0):
- """
- save record array r to excel pyExcelerator worksheet ws
- starting at rownum. if ws is string like, assume it is a
- filename and save to it
-
- start writing at rownum, colnum
-
- formatd is a dictionary mapping dtype name -> FormatXL instances
-
- The next rownum after writing is returned
- """
-
- autosave = False
- if cbook.is_string_like(ws):
- filename = ws
- wb = excel.Workbook()
- ws = wb.add_sheet('worksheet')
- autosave = True
-
-
- if formatd is None:
- formatd = dict()
-
- formats = []
- font = excel.Font()
- font.bold = True
-
- stylehdr = excel.XFStyle()
- stylehdr.font = font
-
- for i, name in enumerate(r.dtype.names):
- dt = r.dtype[name]
- format = formatd.get(name)
- if format is None:
- format = defaultformatd.get(dt.type, FormatObj())
-
- format = xlformat_factory(format)
- ws.write(rownum, colnum+i, name, stylehdr)
- formats.append(format)
-
- rownum+=1
-
-
- ind = npy.arange(len(r.dtype.names))
- for row in r:
- for i in ind:
- val = row[i]
- format = formats[i]
- val = format.toval(val)
- if format.xlstyle is None:
- ws.write(rownum, colnum+i, val)
- else:
- if safe_isnan(val):
- ws.write(rownum, colnum+i, 'NaN')
- else:
- ws.write(rownum, colnum+i, val, format.xlstyle)
- rownum += 1
-
- if autosave:
- wb.save(filename)
- return rownum
-
-
-
-
-# if gtk is installed, provide a gtk view
-try:
- import gtk, gobject
-except ImportError:
- pass
-except RuntimeError:
- pass
-else:
-
-
- def gtkformat_factory(format, colnum):
- """
- copy the format, perform any overrides, and attach an gtk style attrs
-
-
- xalign = 0.
- cell = None
-
- """
-
- format = copy.copy(format)
- format.xalign = 0.
- format.cell = None
-
- def negative_red_cell(column, cell, model, thisiter):
- val = model.get_value(thisiter, colnum)
- try: val = float(val)
- except: cell.set_property('foreground', 'black')
- else:
- if val<0:
- cell.set_property('foreground', 'red')
- else:
- cell.set_property('foreground', 'black')
-
-
- if isinstance(format, FormatFloat) or isinstance(format, FormatInt):
- format.cell = negative_red_cell
- format.xalign = 1.
- elif isinstance(format, FormatDate):
- format.xalign = 1.
- return format
-
-
-
- class SortedStringsScrolledWindow(gtk.ScrolledWindow):
- """
- A simple treeview/liststore assuming all columns are strings.
- Supports ascending/descending sort by clicking on column header
- """
-
- def __init__(self, colheaders, formatterd=None):
- """
- xalignd if not None, is a dict mapping col header to xalignent (default 1)
-
- formatterd if not None, is a dict mapping col header to a ColumnFormatter
- """
-
-
- gtk.ScrolledWindow.__init__(self)
- self.colheaders = colheaders
- self.seq = None # not initialized with accts
- self.set_shadow_type(gtk.SHADOW_ETCHED_IN)
- self.set_policy(gtk.POLICY_AUTOMATIC,
- gtk.POLICY_AUTOMATIC)
-
- types = [gobject.TYPE_STRING] * len(colheaders)
- model = self.model = gtk.ListStore(*types)
-
-
- treeview = gtk.TreeView(self.model)
- treeview.show()
- treeview.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
- treeview.set_rules_hint(True)
-
-
- class Clicked:
- def __init__(self, parent, i):
- self.parent = parent
- self.i = i
- self.num = 0
-
- def __call__(self, column):
- ind = []
- dsu = []
- for rownum, thisiter in enumerate(self.parent.iters):
- val = model.get_value(thisiter, self.i)
- try: val = float(val.strip().rstrip('%'))
- except ValueError: pass
- if npy.isnan(val): val = npy.inf # force nan to sort uniquely
- dsu.append((val, rownum))
- dsu.sort()
- if not self.num%2: dsu.reverse()
-
- vals, otherind = zip(*dsu)
- ind.extend(otherind)
-
- self.parent.model.reorder(ind)
- newiters = []
- for i in ind:
- newiters.append(self.parent.iters[i])
- self.parent.iters = newiters[:]
- for i, thisiter in enumerate(self.parent.iters):
- key = tuple([self.parent.model.get_value(thisiter, j) for j in range(len(colheaders))])
- self.parent.rownumd[i] = key
-
- self.num+=1
-
-
- if formatterd is None:
- formatterd = dict()
-
- formatterd = formatterd.copy()
-
- for i, header in enumerate(colheaders):
- renderer = gtk.CellRendererText()
- if header not in formatterd:
- formatterd[header] = ColumnFormatter()
- formatter = formatterd[header]
-
- column = gtk.TreeViewColumn(header, renderer, text=i)
- renderer.set_property('xalign', formatter.xalign)
- column.connect('clicked', Clicked(self, i))
- column.set_property('clickable', True)
-
- if formatter.cell is not None:
- column.set_cell_data_func(renderer, formatter.cell)
-
- treeview.append_column(column)
-
-
-
- self.formatterd = formatterd
- self.lastcol = column
- self.add(treeview)
- self.treeview = treeview
- self.clear()
-
- def clear(self):
- self.iterd = dict()
- self.iters = [] # an ordered list of iters
- self.rownumd = dict() # a map from rownum -> symbol
- self.model.clear()
- self.datad = dict()
-
-
- def flat(self, row):
- seq = []
- for i,val in enumerate(row):
- formatter = self.formatterd.get(self.colheaders[i])
- seq.extend([i,formatter.tostr(val)])
- return seq
-
- def __delete_selected(self, *unused): # untested
-
-
- keyd = dict([(thisiter, key) for key, thisiter in self.iterd.values()])
- for row in self.get_selected():
- key = tuple(row)
- thisiter = self.iterd[key]
- self.model.remove(thisiter)
- del self.datad[key]
- del self.iterd[key]
- self.iters.remove(thisiter)
-
- for i, thisiter in enumerate(self.iters):
- self.rownumd[i] = keyd[thisiter]
-
-
-
- def delete_row(self, row):
- key = tuple(row)
- thisiter = self.iterd[key]
- self.model.remove(thisiter)
-
-
- del self.datad[key]
- del self.iterd[key]
- self.rownumd[len(self.iters)] = key
- self.iters.remove(thisiter)
-
- for rownum, thiskey in self.rownumd.items():
- if thiskey==key: del self.rownumd[rownum]
-
- def add_row(self, row):
- thisiter = self.model.append()
- self.model.set(thisiter, *self.flat(row))
- key = tuple(row)
- self.datad[key] = row
- self.iterd[key] = thisiter
- self.rownumd[len(self.iters)] = key
- self.iters.append(thisiter)
-
- def update_row(self, rownum, newrow):
- key = self.rownumd[rownum]
- thisiter = self.iterd[key]
- newkey = tuple(newrow)
-
- self.rownumd[rownum] = newkey
- del self.datad[key]
- del self.iterd[key]
- self.datad[newkey] = newrow
- self.iterd[newkey] = thisiter
-
-
- self.model.set(thisiter, *self.flat(newrow))
-
- def get_row(self, rownum):
- key = self.rownumd[rownum]
- return self.datad[key]
-
- def get_selected(self):
- selected = []
- def foreach(model, path, iter, selected):
- selected.append(model.get_value(iter, 0))
-
- self.treeview.get_selection().selected_foreach(foreach, selected)
- return selected
-
-
-
- def rec2gtk(r, formatd=None, rownum=0, autowin=True):
- """
- save record array r to excel pyExcelerator worksheet ws
- starting at rownum. if ws is string like, assume it is a
- filename and save to it
-
- formatd is a dictionary mapping dtype name -> FormatXL instances
-
- This function creates a SortedStringsScrolledWindow (derived
- from gtk.ScrolledWindow) and returns it. if autowin is True,
- a gtk.Window is created, attached to the
- SortedStringsScrolledWindow instance, shown and returned. If
- autowin=False, the caller is responsible for adding the
- SortedStringsScrolledWindow instance to a gtk widget and
- showing it.
- """
-
-
-
- if formatd is None:
- formatd = dict()
-
- formats = []
- for i, name in enumerate(r.dtype.names):
- dt = r.dtype[name]
- format = formatd.get(name)
- if format is None:
- format = defaultformatd.get(dt.type, FormatObj())
- #print 'gtk fmt factory', i, name, format, type(format)
- format = gtkformat_factory(format, i)
- formatd[name] = format
-
-
- colheaders = r.dtype.names
- scroll = SortedStringsScrolledWindow(colheaders, formatd)
-
- ind = npy.arange(len(r.dtype.names))
- for row in r:
- scroll.add_row(row)
-
-
- if autowin:
- win = gtk.Window()
- win.set_default_size(800,600)
- win.add(scroll)
- win.show_all()
- scroll.win = win
-
- return scroll
-
-
Modified: trunk/matplotlib/src/_backend_agg.cpp
===================================================================
--- trunk/matplotlib/src/_backend_agg.cpp 2007-12-13 16:04:14 UTC (rev 4719)
+++ trunk/matplotlib/src/_backend_agg.cpp 2007-12-13 16:06:59 UTC (rev 4720)
@@ -251,7 +251,7 @@
alphaMaskRenderingBuffer = new agg::rendering_buffer;
alphaMaskRenderingBuffer->attach(alphaBuffer, width, height, stride);
alphaMask = new alpha_mask_type(*alphaMaskRenderingBuffer);
- //jdh
+
pixfmtAlphaMask = new agg::pixfmt_gray8(*alphaMaskRenderingBuffer);
rendererBaseAlphaMask = new renderer_base_alpha_mask_type(*pixfmtAlphaMask);
rendererAlphaMask = new renderer_alpha_mask_type(*rendererBaseAlphaMask);
@@ -441,7 +441,6 @@
GCAgg gc = GCAgg(args[0], dpi);
facepair_t face = _get_rgba_face(args[1], gc.alpha);
-
double l = Py::Float( args[2] );
double b = Py::Float( args[3] );
double w = Py::Float( args[4] );
@@ -2022,7 +2021,6 @@
delete [] fillCache;
delete [] strokeCache;
- //jdh
_VERBOSE("RendererAgg::_draw_markers_cache done");
return Py::Object();
@@ -2200,6 +2198,7 @@
agg::span_allocator<agg::gray8> gray_span_allocator;
image_span_gen_type image_span_generator(gray_span_allocator,
srcbuf, 0, interpolator, filter);
+
span_gen_type output_span_generator(&image_span_generator, gc.color);
renderer_type ri(*rendererBase, output_span_generator);
//agg::rasterizer_scanline_aa<> rasterizer;
Modified: trunk/matplotlib/src/_image.cpp
===================================================================
--- trunk/matplotlib/src/_image.cpp 2007-12-13 16:04:14 UTC (rev 4719)
+++ trunk/matplotlib/src/_image.cpp 2007-12-13 16:06:59 UTC (rev 4720)
@@ -297,7 +297,7 @@
Py::Object
Image::get_matrix(const Py::Tuple& args) {
- _VERBOSE("Image::get_size");
+ _VERBOSE("Image::get_matrix");
args.verify_length(0);
@@ -565,7 +565,7 @@
Py::Object
Image::get_size_out(const Py::Tuple& args) {
- _VERBOSE("Image::get_size");
+ _VERBOSE("Image::get_size_out");
args.verify_length(0);
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