1 files changed, 11 insertions, 14 deletions
diff --git a/silx/gui/plot/backends/BackendBase.py b/silx/gui/plot/backends/BackendBase.py
index bcc93a5..6fc1aa7 100755
--- a/silx/gui/plot/backends/BackendBase.py
+++ b/silx/gui/plot/backends/BackendBase.py
@@ -58,8 +58,8 @@ class BackendBase(object):
         self.__yLimits = {'left': (1., 100.), 'right': (1., 100.)}
         self.__yAxisInverted = False
         self.__keepDataAspectRatio = False
+        self.__xAxisTimeSeries = False
         self._xAxisTimeZone = None
-        self._axesDisplayed = True
         # Store a weakref to get access to the plot state.
         self._setPlot(plot)
 
@@ -457,14 +457,14 @@ class BackendBase(object):
 
         :rtype: bool
         """
-        raise NotImplementedError()
+        return self.__xAxisTimeSeries
 
     def setXAxisTimeSeries(self, isTimeSeries):
         """Set whether the X-axis is a time series
 
         :param bool flag: True to switch to time series, False for regular axis.
         """
-        raise NotImplementedError()
+        self.__xAxisTimeSeries = bool(isTimeSeries)
 
     def setXAxisLogarithmic(self, flag):
         """Set the X axis scale between linear and log.
@@ -548,20 +548,17 @@ class BackendBase(object):
         """
         raise NotImplementedError()
 
-    def setAxesDisplayed(self, displayed):
-        """Display or not the axes.
+    def setAxesMargins(self, left: float, top: float, right: float, bottom: float):
+        """Set the size of plot margins as ratios.
 
-        :param bool displayed: If `True` axes are displayed. If `False` axes
-            are not anymore visible and the margin used for them is removed.
-        """
-        self._axesDisplayed = displayed
+        Values are expected in [0., 1.]
 
-    def isAxesDisplayed(self):
-        """private because in some case it is possible that one of the two axes
-        are displayed and not the other.
-        This only check status set to axes from the public API
+        :param float left:
+        :param float top:
+        :param float right:
+        :param float bottom:
         """
-        return self._axesDisplayed
+        pass
 
     def setForegroundColors(self, foregroundColor, gridColor):
         """Set foreground and grid colors used to display this widget.