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,962,null,null,844,null,null],
['2日',null,null,null,null,null,null,null,null,null,951,null,null],
['3日',null,null,null,null,null,null,933,null,null,916,null,null],
['4日',null,null,null,null,null,null,null,null,null,877,null,null],
['5日',null,null,null,null,null,null,null,null,null,880,null,null],
['6日',null,null,null,null,null,null,987,null,null,940,null,null],
['7日',null,null,null,null,null,null,853,null,null,912,null,null],
['8日',null,null,null,null,null,null,964,null,null,818,null,null],
['9日',null,null,null,null,null,null,976,null,null,843,null,null],
['10日',null,null,null,null,null,null,879,null,null,792,null,null],
['11日',null,null,null,null,null,null,888,null,null,795,null,null],
['12日',null,null,null,null,null,null,850,null,null,797,null,null],
['13日',null,null,null,null,null,null,934,null,null,731,null,null],
['14日',null,null,null,null,null,null,null,null,null,700,null,null],
['15日',null,null,null,null,null,null,null,null,null,654,null,null],
['16日',null,null,null,null,null,null,899,null,null,626,null,null],
['17日',null,null,null,null,null,null,862,null,null,617,null,null],
['18日',null,null,null,null,null,null,939,null,null,604,null,null],
['19日',null,null,null,null,null,null,857,null,null,583,null,null],
['20日',null,null,null,null,null,null,812,null,null,599,null,null],
['21日',null,null,null,null,null,null,788,null,null,660,null,null],
['22日',null,null,null,null,null,null,793,null,null,631,null,null],
['23日',null,null,null,null,null,null,926,null,null,620,null,null],
['24日',null,null,null,null,null,null,893,null,null,636,null,null],
['25日',null,null,null,null,null,null,838,null,null,648,null,null],
['26日',null,null,null,null,null,null,943,null,null,657,null,null],
['27日',null,null,null,null,null,null,828,null,null,667,null,null],
['28日',null,null,null,null,null,null,808,null,null,686,null,null],
['29日',null,null,null,null,null,null,805,null,null,677,null,null],
['30日',null,null,null,null,null,null,895,null,null,726,null,null],
['31日',null,null,null,null,null,null,864,null,null,667,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:'2020年8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=10;

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

});