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,77,null,null,116,null,null],
['2日',null,null,null,null,null,null,45,null,null,153,null,null],
['3日',null,null,null,null,null,null,51,null,null,176,null,null],
['4日',null,null,null,null,null,null,63,null,null,227,null,null],
['5日',null,null,null,null,null,null,57,null,null,225,null,null],
['6日',null,null,null,null,null,null,68,null,null,268,null,null],
['7日',null,null,null,null,null,null,79,null,null,328,null,null],
['8日',null,null,null,null,null,null,85,null,null,304,null,null],
['9日',null,null,null,null,null,null,90,null,null,277,null,null],
['10日',null,null,null,null,null,null,119,null,null,358,null,null],
['11日',null,null,null,null,null,null,94,null,null,343,null,null],
['12日',null,null,null,null,null,null,88,null,null,385,null,null],
['13日',null,null,null,null,null,null,78,null,null,416,null,null],
['14日',null,null,null,null,null,null,104,null,null,389,null,null],
['15日',null,null,null,null,null,null,101,null,null,148,null,null],
['16日',null,null,null,null,null,null,126,null,null,153,null,null],
['17日',null,null,null,null,null,null,189,null,null,204,null,null],
['18日',null,null,null,null,null,null,216,null,null,210,null,null],
['19日',null,null,null,null,null,null,227,null,null,206,null,null],
['20日',null,null,null,null,null,null,203,null,null,179,null,null],
['21日',null,null,null,null,null,null,272,null,null,151,null,null],
['22日',null,null,null,null,null,null,209,null,null,177,null,null],
['23日',null,null,null,null,null,null,248,null,null,194,null,null],
['24日',null,null,null,null,null,null,250,null,null,255,null,null],
['25日',null,null,null,null,null,null,257,null,null,309,null,null],
['26日',null,null,null,null,null,null,362,null,null,281,null,null],
['27日',null,null,null,null,null,null,357,null,null,375,null,null],
['28日',null,null,null,null,null,null,376,null,null,392,'UP!','生放送開催記念【グラビトンエンド】ガチャ: 08/28 → 09/13'],
['29日',null,null,null,null,null,null,323,null,null,165,null,null],
['30日',null,null,null,null,null,null,316,null,null,153,null,null],
['31日',null,null,null,null,null,null,360,null,null,153,'UP!','TWIN HEART MELODYイベントガチャ: 08/31 → 09/30']
        ]);
  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:500},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)
      }
    });
  }

});