def setText(self, text, **args):
"""Set the text and text properties in the label. Accepts optional arguments for auto-generating
a CSS style string:
color: string (example: 'CCFF00')
size: string (example: '8pt')
bold: boolean
italic: boolean
"""
self.text = text
opts = self.opts.copy()
for k in args:
opts[k] = args[k]
optlist = []
if 'color' in opts:
if isinstance(opts['color'], QtGui.QColor):
opts['color'] = fn.colorStr(opts['color'])[:6]
optlist.append('color: #' + opts['color'])
if 'size' in opts:
optlist.append('font-size: ' + opts['size'])
if 'bold' in opts and opts['bold'] in [True, False]:
optlist.append('font-weight: ' + {True:'bold', False:'normal'}[opts['bold']])
if 'italic' in opts and opts['italic'] in [True, False]:
optlist.append('font-style: ' + {True:'italic', False:'normal'}[opts['italic']])
full = "<span style='%s'>%s</span>" % ('; '.join(optlist), text)
#print full
self.item.setHtml(full)
self.updateMin()
self.resizeEvent(None)
self.update()
def setText(self, text, **args):
"""Set the text and text properties in the label. Accepts optional arguments for auto-generating
a CSS style string:
==================== ==============================
**Style Arguments:**
color (str) example: 'CCFF00'
size (str) example: '8pt'
bold (bool)
italic (bool)
==================== ==============================
"""
self.text = text
opts = self.opts
for k in args:
opts[k] = args[k]
optlist = []
color = self.opts['color']
if color is None:
color = pg.getConfigOption('foreground')
color = fn.mkColor(color)
optlist.append('color: #' + fn.colorStr(color)[:6])
if 'size' in opts:
optlist.append('font-size: ' + opts['size'])
if 'bold' in opts and opts['bold'] in [True, False]:
optlist.append('font-weight: ' + {True:'bold', False:'normal'}[opts['bold']])
if 'italic' in opts and opts['italic'] in [True, False]:
optlist.append('font-style: ' + {True:'italic', False:'normal'}[opts['italic']])
full = "<span style='%s'>%s</span>" % ('; '.join(optlist), text)
#print full
self.item.setHtml(full)
self.updateMin()
self.resizeEvent(None)
self.updateGeometry()
def setText(self, text, **args):
"""Set the text and text properties in the label. Accepts optional arguments for auto-generating
a CSS style string:
color: string (example: 'CCFF00')
size: string (example: '8pt')
bold: boolean
italic: boolean
"""
self.text = text
opts = self.opts.copy()
for k in args:
opts[k] = args[k]
optlist = []
if 'color' in opts:
if isinstance(opts['color'], QtGui.QColor):
opts['color'] = fn.colorStr(opts['color'])[:6]
optlist.append('color: #' + opts['color'])
if 'size' in opts:
optlist.append('font-size: ' + opts['size'])
if 'bold' in opts and opts['bold'] in [True, False]:
optlist.append('font-weight: ' + {
True: 'bold',
False: 'normal'
}[opts['bold']])
if 'italic' in opts and opts['italic'] in [True, False]:
optlist.append('font-style: ' + {
True: 'italic',
False: 'normal'
}[opts['italic']])
full = "<span style='%s'>%s</span>" % ('; '.join(optlist), text)
#print full
self.item.setHtml(full)
self.updateMin()
self.resizeEvent(None)
self.update()
def writeSvgCurves(self, fileName=None):
if fileName is None:
self.fileDialog = FileDialog()
if PlotItem.lastFileDir is not None:
self.fileDialog.setDirectory(PlotItem.lastFileDir)
self.fileDialog.setFileMode(QtGui.QFileDialog.AnyFile)
self.fileDialog.setAcceptMode(QtGui.QFileDialog.AcceptSave)
self.fileDialog.show()
self.fileDialog.fileSelected.connect(self.writeSvg)
return
#if fileName is None:
#fileName = QtGui.QFileDialog.getSaveFileName()
if isinstance(fileName, tuple):
raise Exception("Not implemented yet..")
fileName = str(fileName)
PlotItem.lastFileDir = os.path.dirname(fileName)
rect = self.vb.viewRect()
xRange = rect.left(), rect.right()
svg = ""
fh = open(fileName, 'w')
dx = max(rect.right(),0) - min(rect.left(),0)
ymn = min(rect.top(), rect.bottom())
ymx = max(rect.top(), rect.bottom())
dy = max(ymx,0) - min(ymn,0)
sx = 1.
sy = 1.
while dx*sx < 10:
sx *= 1000
while dy*sy < 10:
sy *= 1000
sy *= -1
#fh.write('<svg viewBox="%f %f %f %f">\n' % (rect.left()*sx, rect.top()*sx, rect.width()*sy, rect.height()*sy))
fh.write('<svg>\n')
fh.write('<path fill="none" stroke="#000000" stroke-opacity="0.5" stroke-width="1" d="M%f,0 L%f,0"/>\n' % (rect.left()*sx, rect.right()*sx))
fh.write('<path fill="none" stroke="#000000" stroke-opacity="0.5" stroke-width="1" d="M0,%f L0,%f"/>\n' % (rect.top()*sy, rect.bottom()*sy))
for item in self.curves:
if isinstance(item, PlotCurveItem):
color = fn.colorStr(item.pen.color())
opacity = item.pen.color().alpha() / 255.
color = color[:6]
x, y = item.getData()
mask = (x > xRange[0]) * (x < xRange[1])
mask[:-1] += mask[1:]
m2 = mask.copy()
mask[1:] += m2[:-1]
x = x[mask]
y = y[mask]
x *= sx
y *= sy
#fh.write('<g fill="none" stroke="#%s" stroke-opacity="1" stroke-width="1">\n' % color)
fh.write('<path fill="none" stroke="#%s" stroke-opacity="%f" stroke-width="1" d="M%f,%f ' % (color, opacity, x[0], y[0]))
for i in range(1, len(x)):
fh.write('L%f,%f ' % (x[i], y[i]))
fh.write('"/>')
#fh.write("</g>")
for item in self.dataItems:
if isinstance(item, ScatterPlotItem):
pRect = item.boundingRect()
vRect = pRect.intersected(rect)
for point in item.points():
pos = point.pos()
if not rect.contains(pos):
continue
color = fn.colorStr(point.brush.color())
opacity = point.brush.color().alpha() / 255.
color = color[:6]
x = pos.x() * sx
y = pos.y() * sy
fh.write('<circle cx="%f" cy="%f" r="1" fill="#%s" stroke="none" fill-opacity="%f"/>\n' % (x, y, color, opacity))
#fh.write('<path fill="none" stroke="#%s" stroke-opacity="%f" stroke-width="1" d="M%f,%f ' % (color, opacity, x[0], y[0]))
#for i in xrange(1, len(x)):
#fh.write('L%f,%f ' % (x[i], y[i]))
#fh.write('"/>')
## get list of curves, scatter plots
fh.write("</svg>\n")
def writeSvgCurves(self, fileName=None):
if fileName is None:
self.fileDialog = FileDialog()
if PlotItem.lastFileDir is not None:
self.fileDialog.setDirectory(PlotItem.lastFileDir)
self.fileDialog.setFileMode(QtGui.QFileDialog.AnyFile)
self.fileDialog.setAcceptMode(QtGui.QFileDialog.AcceptSave)
self.fileDialog.show()
self.fileDialog.fileSelected.connect(self.writeSvg)
return
#if fileName is None:
#fileName = QtGui.QFileDialog.getSaveFileName()
if isinstance(fileName, tuple):
raise Exception("Not implemented yet..")
fileName = str(fileName)
PlotItem.lastFileDir = os.path.dirname(fileName)
rect = self.vb.viewRect()
xRange = rect.left(), rect.right()
svg = ""
fh = open(fileName, 'w')
dx = max(rect.right(),0) - min(rect.left(),0)
ymn = min(rect.top(), rect.bottom())
ymx = max(rect.top(), rect.bottom())
dy = max(ymx,0) - min(ymn,0)
sx = 1.
sy = 1.
while dx*sx < 10:
sx *= 1000
while dy*sy < 10:
sy *= 1000
sy *= -1
#fh.write('<svg viewBox="%f %f %f %f">\n' % (rect.left()*sx, rect.top()*sx, rect.width()*sy, rect.height()*sy))
fh.write('<svg>\n')
fh.write('<path fill="none" stroke="#000000" stroke-opacity="0.5" stroke-width="1" d="M%f,0 L%f,0"/>\n' % (rect.left()*sx, rect.right()*sx))
fh.write('<path fill="none" stroke="#000000" stroke-opacity="0.5" stroke-width="1" d="M0,%f L0,%f"/>\n' % (rect.top()*sy, rect.bottom()*sy))
for item in self.curves:
if isinstance(item, PlotCurveItem):
color = fn.colorStr(item.pen.color())
opacity = item.pen.color().alpha() / 255.
color = color[:6]
x, y = item.getData()
mask = (x > xRange[0]) * (x < xRange[1])
mask[:-1] += mask[1:]
m2 = mask.copy()
mask[1:] += m2[:-1]
x = x[mask]
y = y[mask]
x *= sx
y *= sy
#fh.write('<g fill="none" stroke="#%s" stroke-opacity="1" stroke-width="1">\n' % color)
fh.write('<path fill="none" stroke="#%s" stroke-opacity="%f" stroke-width="1" d="M%f,%f ' % (color, opacity, x[0], y[0]))
for i in range(1, len(x)):
fh.write('L%f,%f ' % (x[i], y[i]))
fh.write('"/>')
#fh.write("</g>")
for item in self.dataItems:
if isinstance(item, ScatterPlotItem):
pRect = item.boundingRect()
vRect = pRect.intersected(rect)
for point in item.points():
pos = point.pos()
if not rect.contains(pos):
continue
color = fn.colorStr(point.brush.color())
opacity = point.brush.color().alpha() / 255.
color = color[:6]
x = pos.x() * sx
y = pos.y() * sy
fh.write('<circle cx="%f" cy="%f" r="1" fill="#%s" stroke="none" fill-opacity="%f"/>\n' % (x, y, color, opacity))
fh.write("</svg>\n")
