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',null,null,null,null,null,null,273,null,null,559,null,null],
['2日',null,null,null,null,null,null,440,null,null,547,null,null],
['3日',null,null,null,null,null,null,555,null,null,592,null,null],
['4日',null,null,null,null,null,null,595,null,null,643,null,null],
['5日',null,null,null,null,null,null,724,null,null,696,null,null],
['6日',null,null,null,null,null,null,313,null,null,649,null,null],
['7日',null,null,null,null,null,null,300,null,null,516,null,null],
['8日',null,null,null,null,null,null,396,null,null,601,null,null],
['9日',null,null,null,null,null,null,448,null,null,590,'EV','まんがタイムコラボ記念「近くて遠い世界の少女たち」: 06/09 → 06/24'],
['10日',null,null,null,null,null,null,487,null,null,88,null,null],
['11日',null,null,null,null,null,null,561,null,null,141,null,null],
['12日',null,null,null,null,null,null,663,null,null,249,null,null],
['13日',null,null,null,null,null,null,null,null,null,297,null,null],
['14日',null,null,null,null,null,null,null,'EV','ジャイアントクロモンvsメカマッチ: 05/14 → 05/27',347,null,null],
['15日',null,null,null,null,null,null,377,null,null,409,null,null],
['16日',null,null,null,null,null,null,430,null,null,556,null,null],
['17日',null,null,null,null,null,null,543,null,null,629,null,null],
['18日',null,null,null,null,null,null,682,null,null,485,null,null],
['19日',null,null,null,null,null,null,669,null,null,484,null,null],
['20日',null,null,null,null,null,null,819,null,null,579,null,null],
['21日',null,null,null,null,null,null,686,null,null,440,null,null],
['22日',null,null,null,null,null,null,null,null,null,431,null,null],
['23日',null,null,null,null,null,null,754,null,null,504,null,null],
['24日',null,null,null,null,null,null,874,null,null,443,null,null],
['25日',null,null,null,null,null,null,898,null,null,296,null,null],
['26日',null,null,null,null,null,null,null,null,null,270,null,null],
['27日',null,null,null,null,null,null,null,'EV','ブライダル・オア・ヘル: 05/27 → 06/09',317,null,null],
['28日',null,null,null,null,null,null,138,null,null,334,null,null],
['29日',null,null,null,null,null,null,202,null,null,406,null,null],
['30日',null,null,null,null,null,null,289,null,null,452,null,null],
['31日',null,null,null,null,null,null,453,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:'2021年6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=10;

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

});