Get rid of silx 2.0 deprecation warning.

PyMca5/PyMcaGraph/backends/SilxBackend.py

@@ -34,6 +34,7 @@
 Silx Plot Backend.
 """
 
+import silx
 from silx.gui import qt
 from silx.gui.plot import PlotWidget
 import numpy
@@ -79,12 +80,21 @@ def __addItem(self, xdata, ydata, legend=None, info=None,
  linestyle = kw.get("linestyle", "-")
  linewidth = kw.get("linewidth", 1.0)
  linebgcolor = kw.get("linebgcolor", None)
- return m(self, xdata, ydata, legend=legend,
- replace=replace,
- shape=shape, color=color, fill=fill,
- overlay=overlay, z=z, linestyle=linestyle,
- linewidth=linewidth,
- linebgcolor=linebgcolor)
+ linebgcolor = kw.get("gapcolor", linebgcolor)
+ if silx.version_info < (1, 2):
+ return m(self, xdata, ydata, legend=legend,
+ replace=replace,
+ shape=shape, color=color, fill=fill,
+ overlay=overlay, z=z, linestyle=linestyle,
+ linewidth=linewidth,
+ linebgcolor=linebgcolor)
+ else:
+ return m(self, xdata, ydata, legend=legend,
+ replace=replace,
+ shape=shape, color=color, fill=fill,
+ overlay=overlay, z=z, linestyle=linestyle,
+ linewidth=linewidth,
+ gapcolor=linebgcolor)
 
  def _zoomBack(self, pos):
  self.getLimitsHistory().pop()