Display Or Hide Axes In Chart. Do one or more of the following. Via CSS one can hide the axes and text.
Remove row charts x-axis. On the Layout tab in the Axes group click Gridlines. To avoid this use EdgeLabelPlacement property in axis which moves the label inside the chart area for better appearance or hides it.
Add the following to your CSS replacing the ID with yours.
On the Design tab click the down arrow next to Add chart elements and then hover over Axes in the fly-out menu. Click the chart in which you want to display or hide axes. Pie and doughnut charts do not have axes. Add the following to your CSS replacing the ID with yours.