option = {
legend: {}, tooltip: {}, dataset: { source: [ ["Type of mobility", "Student bachelor", "Student master", "Student doctorate", "Student Assembly member"], ["BIP-student\nmobility for\nstudies", 101, 45, 16, ], ["SMS-student\nmobility\nfor studies", 19, 5, , ], ["SMT-student\nmobility for\ntraineeship", , , 17, ], ["Other - Staff week, Workshop,\nConference, Training,\nInternship, Research", 1, , 2, ]
]
}, xAxis: { type: 'category', axisLabel: { rotate: 0, interval: 0 } }, yAxis: {}, series: [ { "type": "bar" }, { "type": "bar" }, { "type": "bar" }, { "type": "bar" } ]}