Generating a 3 dimensional plot with XLSTAT-3DPlot
Dataset for 3D visualization XLS37.0 KB
Dataset for 3-D plotting
An Excel sheet with both the data and the results can be downloaded by clicking here. The data correspond to the outputs (rows points and columns points) of the correspondence analysis that has been performed in another tutorial. When XLSTAT-3DPlot is installed, XLSTAT-Pro generares automatically a table specially designed for XLSTAT-3DPlot. Using XLSTAT-3DPlot we are going to be able to visualize the correspondence map in 3 dimensions.
Setting up a 3-D graphic with XLSTAT-3DPlot
Once XLSTAT-Pro is activated, select the XLSTAT / Visualizing data / 3DPlot command, or click on the corresponding button of the Visualizing data toolbar (see below). If you cannot see the button, you need to install XLSTAT-3DPlot. XLSTAT-3DPlot can be downloaded from the XLSTAT website.


Before you activate XLSTAT-3DPlot, you need to select the data you want to use for the 3D visualization. Note that the sum of the contributions on the 3 axes is included: it will be used to determine the size of the bubbles on the 3D map.

Once you have clicked on the button, the XLSTAT-3DPlot application starts. A first 3D visualization is immediately displayed.

Customizing a 3-D plot
You can then modify the visualization until it fits your needs. Many display options are available in XLSTAT-3DPlot. To reach the result below, we have set the color to be a function of the Type. The size of the bubles has been modified and set as a function of the sum of the contributions. The observations labels (Textlabel option) have been indexed on the available labels. With the mouse wheel we have moved the image to the back (you can also use the Grid options). Last, a rotation to the left has been done by clicking on the right button of the mouse wheel and by moving the mouse to the left (while keeping the button down).

Once you are satisfied with the result, you might want to copy the image (use the Ctrl C shortcut) and paste it in another application (Word or Powerpoint for example), or to save the visualization for future use or modification.