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,398,null,null,960,null,null,null,null,null],
['2日',806,null,null,508,null,null,806,null,null,null,null,null],
['3日',683,null,null,568,null,null,null,null,null,null,null,null],
['4日',590,null,null,544,null,null,null,null,null,null,null,null],
['5日',527,null,null,665,null,null,null,null,null,null,null,null],
['6日',489,null,null,554,null,null,null,null,null,null,null,null],
['7日',471,null,null,567,null,null,null,null,null,null,null,null],
['8日',469,null,null,648,null,null,null,null,null,null,null,null],
['9日',480,null,null,754,null,null,null,null,null,null,null,null],
['10日',495,null,null,558,null,null,null,null,null,null,null,null],
['11日',508,null,null,427,null,null,null,null,null,null,null,null],
['12日',513,null,null,475,null,null,null,null,null,null,null,null],
['13日',503,null,null,394,'EV','歩き続ける君のために: 10/13 → 10/27',null,null,null,null,null,null],
['14日',472,'EV','無人島アイドル生活: 09/14 → 09/29',223,null,null,null,null,null,null,null,null],
['15日',424,null,null,277,null,null,null,null,null,null,null,null],
['16日',366,null,null,424,null,null,null,null,null,null,null,null],
['17日',null,null,null,349,null,null,null,null,null,null,null,null],
['18日',null,null,null,398,null,null,null,null,null,null,null,null],
['19日',199,null,null,503,null,null,199,null,null,null,null,null],
['20日',null,null,null,448,null,null,null,null,null,null,null,null],
['21日',null,null,null,499,null,null,null,null,null,null,null,null],
['22日',null,null,null,452,null,null,null,null,null,null,null,null],
['23日',null,null,null,450,null,null,null,null,null,null,null,null],
['24日',null,null,null,470,null,null,null,null,null,null,null,null],
['25日',null,null,null,450,null,null,null,null,null,null,null,null],
['26日',201,null,null,484,null,null,null,null,null,null,null,null],
['27日',201,null,null,482,null,null,null,null,null,null,null,null],
['28日',201,null,null,138,null,null,null,null,null,138,null,null],
['29日',224,'EV','現在NEW GAME制作中: 09/29 → 10/13',222,null,null,null,null,null,null,null,null],
['30日',247,null,null,300,null,null,null,null,null,null,null,null],
['31日',null,null,null,369,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:'2021年10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=31 -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)
      }
    });
  }

});