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,190,null,null,848,null,null],
['2日',null,null,null,null,null,null,169,null,null,939,null,null],
['3日',null,null,null,null,null,null,226,'EV','進め！温泉 ♨︎ 野営大会（ジャンボリー）: 07/03 → 08/11',null,null,null],
['4日',null,null,null,null,null,null,250,null,null,null,null,null],
['5日',null,null,null,null,null,null,305,null,null,null,null,null],
['6日',null,null,null,null,null,null,348,null,null,null,null,null],
['7日',null,null,null,null,null,null,482,null,null,null,'EV','バーチャルサマー・メモリー ～踊る大竜宮城～: 08/07 → 09/04'],
['8日',null,null,null,null,null,null,538,null,null,61,null,null],
['9日',null,null,null,null,null,null,728,null,null,81,null,null],
['10日',null,null,null,null,null,null,698,null,null,155,null,null],
['11日',null,null,null,null,null,null,723,null,null,207,null,null],
['12日',null,null,null,null,null,null,578,null,null,286,null,null],
['13日',null,null,null,null,null,null,713,null,null,364,null,null],
['14日',null,null,null,null,null,null,744,null,null,438,null,null],
['15日',null,null,null,null,null,null,820,null,null,446,null,null],
['16日',null,null,null,null,null,null,null,null,null,515,null,null],
['17日',null,null,null,null,null,null,815,null,null,693,null,null],
['18日',null,null,null,null,null,null,788,null,null,482,null,null],
['19日',null,null,null,null,null,null,730,null,null,444,null,null],
['20日',null,null,null,null,null,null,875,null,null,411,null,null],
['21日',null,null,null,null,null,null,848,null,null,453,null,null],
['22日',null,null,null,null,null,null,888,null,null,678,null,null],
['23日',null,null,null,null,null,null,976,null,null,805,null,null],
['24日',null,null,null,null,null,null,862,null,null,796,null,null],
['25日',null,null,null,null,null,null,937,null,null,380,null,null],
['26日',null,null,null,null,null,null,null,null,null,396,null,null],
['27日',null,null,null,null,null,null,null,null,null,468,null,null],
['28日',null,null,null,null,null,null,null,null,null,545,null,null],
['29日',null,null,null,null,null,null,null,null,null,662,null,null],
['30日',null,null,null,null,null,null,null,null,null,511,null,null],
['31日',null,null,null,null,null,null,null,null,null,629,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)
      }
    });
  }

});