  maxSpotColor: 'transparent',
                            spotRadius: 2
                            }
                        );

                        // Update the current numeric value field
                        var current_cpu = vm_array[i]["cpu"].pop();
                        $('#vm' + i + '_value').html(current_cpu);
                        $('#vm' + i + '_value').css("display", "inline");

                        // Update the current percent
                        var cpu_percent = (current_