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',581,null,null,null,null,null,null,null,null,null,null,null],
['2日',416,null,null,991,null,null,null,null,null,null,null,null],
['3日',494,null,null,778,null,null,null,null,null,null,null,null],
['4日',574,null,null,null,null,null,null,null,null,null,null,null],
['5日',596,null,null,649,null,null,null,null,null,null,null,null],
['6日',680,null,null,544,null,null,null,null,null,null,null,null],
['7日',474,null,null,null,null,null,null,null,null,null,null,null],
['8日',582,null,null,720,null,null,null,null,null,null,null,null],
['9日',570,null,null,994,null,null,null,null,null,null,null,null],
['10日',555,null,null,null,null,null,null,null,null,null,null,null],
['11日',590,null,null,919,null,null,null,null,null,null,null,null],
['12日',665,null,null,750,null,null,null,null,null,null,null,null],
['13日',694,null,null,554,null,null,null,null,null,null,null,null],
['14日',563,null,null,631,null,null,null,null,null,null,null,null],
['15日',738,null,null,631,null,null,null,null,null,null,null,null],
['16日',507,null,null,717,null,null,null,null,null,null,null,null],
['17日',578,null,null,888,null,null,null,null,null,null,null,null],
['18日',685,null,null,584,null,null,null,null,null,null,null,null],
['19日',637,null,null,609,null,null,null,null,null,null,null,null],
['20日',728,null,null,631,null,null,null,null,null,null,null,null],
['21日',790,null,null,694,null,null,null,null,null,null,null,null],
['22日',813,null,null,560,null,null,null,null,null,null,null,null],
['23日',624,null,null,638,null,null,null,null,null,null,null,null],
['24日',655,null,null,805,null,null,null,null,null,null,null,null],
['25日',709,null,null,770,null,null,null,null,null,null,null,null],
['26日',610,null,null,650,null,null,null,null,null,null,null,null],
['27日',823,null,null,527,null,null,null,null,null,null,null,null],
['28日',null,null,null,696,null,null,null,null,null,null,null,null],
['29日',null,null,null,null,null,null,null,null,null,null,null,null],
['30日',869,null,null,null,null,null,null,null,null,null,null,null],
['31日',843,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2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=28 -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)
      }
    });
  }

});