browser.py 文件源码

def ylimit(self, value):
        """Upper and lower limit of current plot.
        Permanent limits are stored in yScaleSteps, which can be changed by user using range box.

        This is the only function through which plots can be updated.
        """
        if value[0] == value[1]:
            return

        if not self.hiCmapAxis.doNotPlot:
            self._ylimit = [ value[0], value[1] ]

            # Setting yticks based on ylimits, only change yticks when y-limits are changed
            ydiff = value[0] - value[1]
            yticks = np.linspace(self.ylimit[0], self.ylimit[1], 100)

            # Set tick label according to precision
            self.yticksDecimals = gmlib.util.locate_significant_digit_after_decimal(ydiff)
            if self.yticksDecimals > 3:
                self.yticksFormatStyle = 'sci'
                self.yticks = np.around(yticks, decimals=self.yticksDecimals+1)
            else:
                self.yticks = np.around(yticks, decimals=self.yticksDecimals+1)

            self.updatePlot()