Fixed key bug in ElementPlot.initialize_plot
Fixed key bug in ElementPlot.initialize_plot

ioam/holoviews,basnijholt/holoviews,basnijholt/holoviews,ioam/holoviews,vascotenner/holoviews,vascotenner/holoviews,basnijholt/holoviews,vascotenner/holoviews,ioam/holoviews