3988f5c989e92a941ab0b7b99765b21514b6dd64,enthought/chaco/tools/better_zoom.py,BetterZoom,zoom_in,#BetterZoom#Any#,56

Before Change

        if factor == 0:
            factor = self.zoom_factor
        if self.axis != "value":
            self._zoom_in_mapper(self.component.index_mapper, factor)
            self._index_factor *= factor
        if self.axis != "index":
            self._zoom_in_mapper(self.component.value_mapper, factor)
            self._value_factor *= factor
            
        self._append_state((self._index_factor, self._value_factor))
    
    def zoom_out(self, factor=0):
        if factor == 0:
            factor = self.zoom_factor

After Change

    //  public interface
    //--------------------------------------------------------------------------
    
    def zoom_in(self, factor=0):
        if factor == 0:
            factor = self.zoom_factor
            
        new_index_factor = self._index_factor * factor
        new_value_factor = self._value_factor * factor
                    
        if self.axis == "value":
            new_index_factor = self._index_factor
        elif self.axis == "index":
            new_value_factor = self._value_factor
            
        zoom_state = ZoomState((self._index_factor, self._value_factor),
                               (new_index_factor, new_value_factor))
        
        zoom_state.apply(self)
        self._append_state(zoom_state)
    
    def zoom_out(self, factor=0):
        if factor == 0:
            factor = self.zoom_factor

Instances