def gki_text(self, arg):
self.wcs.commit()
x = gki.ndc(arg[0])
y = gki.ndc(arg[1])
text = arg[3:].astype(Numeric.Int8).tostring()
self._tkplotAppend(self.tkplot_text, x, y, text)
def gki_text(self, arg):
self.wcs.commit()
x = gki.ndc(arg[0])
y = gki.ndc(arg[1])
text = ndarr2str(arg[3:].astype(numpy.int8))
self._tkplotAppend(self.tkplot_text, x, y, text)
def gki_text(self, arg):
self.wcs.commit()
x = gki.ndc(arg[0])
y = gki.ndc(arg[1])
text = ndarr2str(arg[3:].astype(numpy.int8))
self._tkplotAppend(self.tkplot_text, x, y, text)
def gki_text(self, arg):
""" Instructed to draw some GKI text """
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_text, arg)
# commit pending WCS changes
self.wcs.commit()
# add the text
x = gki.ndc(arg[0])
y = gki.ndc(arg[1])
text = ndarr2str(arg[3:].astype(numpy.int8))
ta = self.textAttributes
# For now, force this to be non-bold for decent looking plots. It
# seems (oddly) that IRAF/GKI tends to overuse boldness in graphics.
# A fix to mpl (near 0.91.2) makes bold text show as reeeeally bold.
# However, assume the user knows what they are doing with their
# settings if they have set a non-standard (1.0) charSize.
weight = 'normal'
if (MPL_MAJ_MIN < 0.91) or (abs(ta.charSize - 1.0) > .0001):
# only on these cases do we pay attention to 'bold' in textFont
if ta.textFont.find('bold') >= 0: weight = 'bold'
style = 'italic'
if ta.textFont.find('italic') < 0: style = 'normal'
# Calculate initial fontsize
fsz = self.getTextPointSize(ta.charSize, self.__xsz, self.__ysz)
# figure rotation angle
rot = self.calculateMplTextAngle(ta.charUp, ta.textPath)
# Kludge alert - only use the GKI_TEXT_Y_OFFSET in cases where
# we know the text is a simple level label (not in a contour, etc)
yOffset = 0.0
if abs(rot) < .0001 and ta.textHorizontalJust=='center':
yOffset = GKI_TEXT_Y_OFFSET
# Note that we add the text here in NDC (0.0-1.0) x,y and that
# the fig takes care of resizing for us.
t = self.__fig.text(x, y-yOffset, text, \
color=ta.textColor,
rotation=rot,
horizontalalignment=ta.textHorizontalJust,
verticalalignment=ta.textVerticalJust,
fontweight=weight, # [ 'normal' | 'bold' | ... ]
fontstyle=style, # [ 'normal' | 'italic' | 'oblique']
fontsize=fsz)
# To this Text object just created, we need to attach the GKI charSize
# scale factor, since we will need it later during a resize. Mpl
# knows nothing about this, but we support it for GKI.
t.gkiTextSzFactor = ta.charSize # add attribute
def gki_text(self, arg):
""" Instructed to draw some GKI text """
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_text, arg)
# commit pending WCS changes
self.wcs.commit()
# add the text
x = gki.ndc(arg[0])
y = gki.ndc(arg[1])
text = ndarr2str(arg[3:].astype(numpy.int8))
ta = self.textAttributes
# For now, force this to be non-bold for decent looking plots. It
# seems (oddly) that IRAF/GKI tends to overuse boldness in graphics.
# A fix to mpl (near 0.91.2) makes bold text show as reeeeally bold.
# However, assume the user knows what they are doing with their
# settings if they have set a non-standard (1.0) charSize.
weight = 'normal'
if (MPL_MAJ_MIN < 0.91) or (abs(ta.charSize - 1.0) > .0001):
# only on these cases do we pay attention to 'bold' in textFont
if ta.textFont.find('bold') >= 0: weight = 'bold'
style = 'italic'
if ta.textFont.find('italic') < 0: style = 'normal'
# Calculate initial fontsize
fsz = self.getTextPointSize(ta.charSize, self.__xsz, self.__ysz)
# figure rotation angle
rot = self.calculateMplTextAngle(ta.charUp, ta.textPath)
# Kludge alert - only use the GKI_TEXT_Y_OFFSET in cases where
# we know the text is a simple level label (not in a contour, etc)
yOffset = 0.0
if abs(rot) < .0001 and ta.textHorizontalJust == 'center':
yOffset = GKI_TEXT_Y_OFFSET
# Note that we add the text here in NDC (0.0-1.0) x,y and that
# the fig takes care of resizing for us.
t = self.__fig.text(x, y-yOffset, text, \
color=ta.textColor,
rotation=rot,
horizontalalignment=ta.textHorizontalJust,
verticalalignment=ta.textVerticalJust,
fontweight=weight, # [ 'normal' | 'bold' | ... ]
fontstyle=style, # [ 'normal' | 'italic' | 'oblique']
fontsize=fsz)
# To this Text object just created, we need to attach the GKI charSize
# scale factor, since we will need it later during a resize. Mpl
# knows nothing about this, but we support it for GKI.
t.gkiTextSzFactor = ta.charSize # add attribute
def gki_pmset(self, arg):
marktype = arg[0]
#XXX Is this scaling for marksize correct?
marksize = gki.ndc(arg[1])
color = arg[2]
self._tkplotAppend(self.tkplot_pmset, marktype, marksize, color)
def gki_fillarea(self, arg):
""" Instructed to draw a GKI fillarea """
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_fillarea, arg)
# commit pending WCS changes
self.wcs.commit()
# plot the fillarea
fa = self.fillAttributes
verts = gki.ndc(arg[1:])
# fillstyle 0=clear, 1=hollow, 2=solid, 3-6=hatch
# default case is 'solid' (fully filled solid color)
# 'hatch' case seems to be unused
ec = fa.color
fc = fa.color
fll = 1
if fa.fillstyle == 0: # 'clear' (fully filled with black)
ec = self.colorManager.setDrawingColor(0)
fc = ec
fll = 1
if fa.fillstyle == 1: # 'hollow' (just the rectangle line, empty)
ec = fa.color
fc = None
fll = 0
lowerleft = (verts[0], verts[1])
width = verts[4]-verts[0]
height = verts[5]-verts[1]
rr = Rectangle(lowerleft, width, height,
edgecolor=ec, facecolor=fc, fill=fll)
self.__normPatches.append(rr)
def gki_pmset(self, arg):
marktype = arg[0]
#XXX Is this scaling for marksize correct?
marksize = gki.ndc(arg[1])
color = arg[2]
self._tkplotAppend(self.tkplot_pmset, marktype, marksize, color)
def gki_polymarker(self, arg):
""" Instructed to draw a GKI polymarker. IRAF only implements
points for polymarker, so that makes it simple. """
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_polymarker, arg)
# commit pending WCS changes when draw is found
self.wcs.commit()
# Reshape to get x's and y's
# arg[0] is the num pairs, so: len(arg)-1 == 2*arg[0]
verts = gki.ndc(arg[1:])
rshpd = verts.reshape(arg[0],2)
xs = rshpd[:,0]
ys = rshpd[:,1]
# put the normalized data into a Line2D object, append to our list
# later we will scale it and append it to the fig. See performance
# note in gki_polyline()
ll=Line2D(xs, ys, linestyle='', marker='.',
markersize=3.0, markeredgewidth=0.0,
markerfacecolor=self.markerAttributes.color,
color=self.markerAttributes.color)
self.__normLines.append(ll)
def gki_fillarea(self, arg):
""" Instructed to draw a GKI fillarea """
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_fillarea, arg)
# commit pending WCS changes
self.wcs.commit()
# plot the fillarea
fa = self.fillAttributes
verts = gki.ndc(arg[1:])
# fillstyle 0=clear, 1=hollow, 2=solid, 3-6=hatch
# default case is 'solid' (fully filled solid color)
# 'hatch' case seems to be unused
ec = fa.color
fc = fa.color
fll = 1
if fa.fillstyle == 0: # 'clear' (fully filled with black)
ec = self.colorManager.setDrawingColor(0)
fc = ec
fll = 1
if fa.fillstyle == 1: # 'hollow' (just the rectangle line, empty)
ec = fa.color
fc = None
fll = 0
lowerleft = (verts[0], verts[1])
width = verts[4] - verts[0]
height = verts[5] - verts[1]
rr = Rectangle(lowerleft,
width,
height,
edgecolor=ec,
facecolor=fc,
fill=fll)
self.__normPatches.append(rr)
def gki_polymarker(self, arg):
""" Instructed to draw a GKI polymarker. IRAF only implements
points for polymarker, so that makes it simple. """
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_polymarker, arg)
# commit pending WCS changes when draw is found
self.wcs.commit()
# Reshape to get x's and y's
# arg[0] is the num pairs, so: len(arg)-1 == 2*arg[0]
verts = gki.ndc(arg[1:])
rshpd = verts.reshape(arg[0], 2)
xs = rshpd[:, 0]
ys = rshpd[:, 1]
# put the normalized data into a Line2D object, append to our list
# later we will scale it and append it to the fig. See performance
# note in gki_polyline()
ll = Line2D(xs,
ys,
linestyle='',
marker='.',
markersize=3.0,
markeredgewidth=0.0,
markerfacecolor=self.markerAttributes.color,
color=self.markerAttributes.color)
self.__normLines.append(ll)
def gki_setcursor(self, arg):
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_setcursor, arg)
# get x and y
cursorNumber = arg[0]
x = gki.ndc(arg[1])
y = gki.ndc(arg[2])
# Update the sw cursor object (A clear example of why this update
# is needed is how 'apall' re-centers the cursor w/out changing y, when
# the user types 'r'; without this update, the two cursors separate.)
swCurObj = self.__mca.getSWCursor()
if swCurObj: swCurObj.moveTo(x, y, SWmove=1)
# wutil.moveCursorTo uses 0,0 <--> upper left, need to convert
sx = int(x * self.gwidget.winfo_width())
sy = int((1 - y) * self.gwidget.winfo_height())
rx = self.gwidget.winfo_rootx()
ry = self.gwidget.winfo_rooty()
# call the wutil version to move the cursor
moveCursorTo(self.gwidget.winfo_id(), rx, ry, sx, sy)
def gki_setcursor(self, arg):
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_setcursor, arg)
# get x and y
cursorNumber = arg[0]
x = gki.ndc(arg[1])
y = gki.ndc(arg[2])
# Update the sw cursor object (A clear example of why this update
# is needed is how 'apall' re-centers the cursor w/out changing y, when
# the user types 'r'; without this update, the two cursors separate.)
swCurObj = self.__mca.getSWCursor()
if swCurObj: swCurObj.moveTo(x, y, SWmove=1)
# wutil.moveCursorTo uses 0,0 <--> upper left, need to convert
sx = int( x * self.gwidget.winfo_width())
sy = int((1-y) * self.gwidget.winfo_height())
rx = self.gwidget.winfo_rootx()
ry = self.gwidget.winfo_rooty()
# call the wutil version to move the cursor
moveCursorTo(self.gwidget.winfo_id(), rx, ry, sx, sy)
def gki_polyline(self, arg):
""" Instructed to draw a GKI polyline """
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_polyline, arg)
# commit pending WCS changes when draw is found
self.wcs.commit()
# Reshape to get x's and y's
# arg[0] is the num pairs, so: len(arg)-1 == 2*arg[0]
verts = gki.ndc(arg[1:])
rshpd = verts.reshape(arg[0], 2)
xs = rshpd[:, 0]
ys = rshpd[:, 1]
# Put the normalized data into a Line2D object, append to our list.
# Later we will scale it and append it to the fig. For the sake of
# performance, don't draw now, it slows things down.
# Note that for each object we make and store here (which is
# normalized), there will be a second (sized) copy of the same object
# created in resizeGraphics(). We could consider storing this data
# in some other way for speed, but perf. tests for #122 showed
# that this use of multiple object creation wasn't a big hit at all.
ll = Line2D(xs,
ys,
linestyle=self.lineAttributes.linestyle,
linewidth=GKI_TO_MPL_LINEWIDTH *
self.lineAttributes.linewidth,
color=self.lineAttributes.color)
self.__normLines.append(ll)
# While we are here and obviously getting drawing commands from the
# task, set our draw-saving flag. This covers the case of the
# interactive task during a redraw from a user-typed 'r'. That entire
# case goes: 1) no drawing during initial plot creation, 2) task is
# done giving us gki commands when gcur() seen, so drawing is allowed
# 3) user types 'r' or similar to cause a redraw so this turns off
# drawing again (to speed it up) until the next gcur() is seen.
self.__allowDrawing = False
def gki_polyline(self, arg):
""" Instructed to draw a GKI polyline """
# record this operation as a tuple in the draw buffer
self._plotAppend(self.gki_polyline, arg)
# commit pending WCS changes when draw is found
self.wcs.commit()
# Reshape to get x's and y's
# arg[0] is the num pairs, so: len(arg)-1 == 2*arg[0]
verts = gki.ndc(arg[1:])
rshpd = verts.reshape(arg[0],2)
xs = rshpd[:,0]
ys = rshpd[:,1]
# Put the normalized data into a Line2D object, append to our list.
# Later we will scale it and append it to the fig. For the sake of
# performance, don't draw now, it slows things down.
# Note that for each object we make and store here (which is
# normalized), there will be a second (sized) copy of the same object
# created in resizeGraphics(). We could consider storing this data
# in some other way for speed, but perf. tests for #122 showed
# that this use of multiple object creation wasn't a big hit at all.
ll=Line2D(xs, ys,
linestyle=self.lineAttributes.linestyle,
linewidth=GKI_TO_MPL_LINEWIDTH*self.lineAttributes.linewidth,
color=self.lineAttributes.color)
self.__normLines.append(ll)
# While we are here and obviously getting drawing commands from the
# task, set our draw-saving flag. This covers the case of the
# interactive task during a redraw from a user-typed 'r'. That entire
# case goes: 1) no drawing during initial plot creation, 2) task is
# done giving us gki commands when gcur() seen, so drawing is allowed
# 3) user types 'r' or similar to cause a redraw so this turns off
# drawing again (to speed it up) until the next gcur() is seen.
self.__allowDrawing = False
def gki_fillarea(self, arg):
self.wcs.commit()
self._tkplotAppend(self.tkplot_fillarea, gki.ndc(arg[1:]))
def gki_fillarea(self, arg):
self.wcs.commit()
self._tkplotAppend(self.tkplot_fillarea, gki.ndc(arg[1:]))
def gki_polymarker(self, arg):
self.wcs.commit()
self._tkplotAppend(self.tkplot_polymarker, gki.ndc(arg[1:]))
def gki_polyline(self, arg):
# commit pending WCS changes when draw is found
self.wcs.commit()
self._tkplotAppend(self.tkplot_polyline, gki.ndc(arg[1:]))
def gki_fillarea(self, arg):
self.wcs.commit()
self._glAppend(self.gl_fillarea, gki.ndc(arg[1:]))
def gki_polymarker(self, arg):
self.wcs.commit()
self._tkplotAppend(self.tkplot_polymarker, gki.ndc(arg[1:]))
def gki_polymarker(self, arg):
self.wcs.commit()
self._glAppend(self.gl_polymarker, gki.ndc(arg[1:]))
def gki_setcursor(self, arg):
cursorNumber = arg[0]
x = gki.ndc(arg[1])
y = gki.ndc(arg[2])
self._tkplotAppend(self.tkplot_setcursor, cursorNumber, x, y)
def gki_setcursor(self, arg):
cursorNumber = arg[0]
x = gki.ndc(arg[1])
y = gki.ndc(arg[2])
self._tkplotAppend(self.tkplot_setcursor, cursorNumber, x, y)
def gki_polyline(self, arg):
# commit pending WCS changes when draw is found
self.wcs.commit()
self._tkplotAppend(self.tkplot_polyline, gki.ndc(arg[1:]))
def gki_setcursor(self, arg):
cursorNumber = arg[0]
x = gki.ndc(arg[1])
y = gki.ndc(arg[2])
self._glAppend(self.gl_setcursor, cursorNumber, x, y)