On Thu, Jun 13, 2013 at 1:33 PM, Daniel Mader <
danielstefanma...@googlemail.com> wrote:
> Hi Paul,
>
> I've modified your suggestion a little, since I don't want a grid for the
> primary axis at all -- unfortunately to no avail, i.e. no grid line at all:
>
> import numpy
>
> import matplotlib
>
> matplotlib.use('agg')
>
> import matplotlib.pyplot as plt
>
>
> datax = numpy.arange(50)
>
> data1 = numpy.sin(datax)*1.5
>
> data2 = datax**2
>
>
> plt.close('all')
>
>
> fig = plt.figure()
>
> ax1 = fig.add_subplot(111)
>
> ax2 = ax1.twinx()
>
>
> ax1.plot(datax, data1, 'x')
>
> ax2.plot(datax, data2, '--')
>
>
> #for ax in [ax1, ax2]:
>
> # ax.xaxis.grid(True, which='both') # `which` can be 'minor', 'major', or
> 'both'
>
> # ax.yaxis.grid(True, which='both')
>
>
> ax2.xaxis.grid(True, which='both')
>
> ax2.yaxis.grid(True, which='both')
>
>
> fig.savefig('twinxgrid.png')
>
> #fig.show()
>
>
>
Try throwing this in there:
ax1.xaxis.grid(False, which='both')
ax1.yaxis.grid(False, which='both')
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