google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',1106,null,null,1377,null,null,null,null,null,null,null,null],
['2日',1211,null,null,null,null,null,null,null,null,null,null,null],
['3日',1427,null,null,null,null,null,null,null,null,null,null,null],
['4日',1436,null,null,null,null,null,null,null,null,null,null,null],
['5日',833,null,null,null,null,null,null,null,null,null,null,null],
['6日',1211,null,null,null,null,null,null,null,null,null,null,null],
['7日',1392,null,null,null,null,null,null,null,null,null,null,null],
['8日',null,null,null,1050,null,null,null,null,null,null,null,null],
['9日',null,null,null,1314,null,null,null,null,null,null,null,null],
['10日',null,null,null,1475,null,null,null,null,null,null,null,null],
['11日',1253,null,null,null,null,null,null,null,null,null,'UP!','夜祭の思い出〜君と見た花〜: 05/11 → 05/18'],
['12日',1382,'UP!','On vacation！: 04/12 → 04/19',1027,null,null,null,null,null,null,null,null],
['13日',1000,null,null,1362,null,null,null,null,null,null,null,null],
['14日',1194,null,null,1423,null,null,null,null,null,null,null,null],
['15日',1399,null,null,1382,null,null,null,null,null,null,null,null],
['16日',1179,null,null,1425,null,null,null,null,null,null,null,null],
['17日',1433,null,null,1430,null,null,null,null,null,null,null,null],
['18日',null,null,null,1470,null,null,null,null,null,null,null,null],
['19日',null,null,null,null,null,null,null,null,null,null,null,null],
['20日',null,null,null,null,null,null,null,null,null,null,'UP!','Let\'s cooking: 05/20 → 05/30'],
['21日',1113,null,null,1158,null,null,null,null,null,null,null,null],
['22日',1268,null,null,1367,null,null,null,null,null,null,null,null],
['23日',null,null,null,1363,null,null,null,null,null,null,null,null],
['24日',1487,null,null,1456,null,null,null,null,null,null,null,null],
['25日',1376,null,null,null,null,null,null,null,null,null,null,null],
['26日',1452,null,null,null,null,null,null,null,null,null,null,null],
['27日',null,null,null,1465,null,null,null,null,null,null,null,null],
['28日',null,null,null,1452,null,null,null,'UP!','大集合 湯けむりボーイズ: 04/28 → 05/09',null,null,null],
['29日',1063,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,1456,null,null,null,null,null,null,null,null],
['31日',null,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1500},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});