b5474182feb30125bc78ebff838ba7bb9000de78,chaco/contour_line_plot.py,ContourLinePlot,_update_contours,#ContourLinePlot#,113

Before Change

        // XXX: this truncation is causing errors in Cntr() as of r13735
        xdata = self.index._xdata.get_data()
        ydata = self.index._ydata.get_data()
        xs = linspace(xdata[0], xdata[-1], len(xdata)-1)
        ys = linspace(ydata[0], ydata[-1], len(ydata)-1)
        xg, yg = meshgrid(xs, ys)
        if self.orientation == "h":
            c = Cntr(xg, yg, self.value.raw_value)

After Change

            data = self.value.get_data_mask()
            mask &= isfinite(data)
        else:
            data = self.value.get_data()
            mask = isfinite(data)

        x_data, y_data = self.index.get_data()
        xs = x_data.get_data()
        ys = y_data.get_data()
        xg, yg = meshgrid(xs, ys)

        // note: contour wants mask True in invalid locations
        c = Cntr(xg, yg, data, ~mask)

        self._cached_contours = {}
        for level in self._levels:
            self._cached_contours[level] = []

Instances