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,374,null,null,662,null,null,null,null,null],
['2日',242,null,null,342,null,null,242,null,null,null,null,null],
['3日',536,null,null,381,null,null,null,null,null,null,null,null],
['4日',599,null,null,466,null,null,null,null,null,null,null,null],
['5日',432,null,null,403,null,null,null,null,null,null,null,null],
['6日',326,null,null,422,null,null,null,null,null,null,null,null],
['7日',308,null,null,266,null,null,null,null,null,null,null,null],
['8日',339,null,null,299,null,null,null,null,null,null,null,null],
['9日',379,null,null,368,null,null,null,null,null,null,null,null],
['10日',396,null,null,447,null,null,null,null,null,null,null,null],
['11日',393,null,null,545,null,null,null,null,null,null,null,null],
['12日',382,null,null,526,null,null,null,null,null,null,null,null],
['13日',375,null,null,370,null,null,null,null,null,null,null,null],
['14日',380,null,null,107,null,null,null,null,null,107,null,null],
['15日',394,null,null,157,null,null,null,null,null,157,null,null],
['16日',412,null,null,238,null,null,null,null,null,null,null,null],
['17日',431,null,null,224,null,null,null,null,null,null,null,null],
['18日',444,null,null,241,null,null,null,null,null,null,null,null],
['19日',448,null,null,282,null,null,null,null,null,null,null,null],
['20日',443,null,null,271,null,null,null,null,null,null,null,null],
['21日',430,null,null,279,null,null,null,null,null,null,null,null],
['22日',408,null,null,278,null,null,null,null,null,null,null,null],
['23日',388,null,null,319,null,null,null,null,null,null,null,null],
['24日',386,null,null,376,null,null,null,null,null,null,null,null],
['25日',418,null,null,319,null,null,null,null,null,null,null,null],
['26日',488,null,null,353,null,null,null,null,null,null,null,null],
['27日',570,null,null,316,null,null,null,null,null,null,null,null],
['28日',634,null,null,201,null,null,null,null,null,null,null,null],
['29日',659,null,null,235,null,null,null,null,null,null,null,null],
['30日',684,null,null,298,null,null,null,null,null,null,null,null],
['31日',null,null,null,382,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:700},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)
      }
    });
  }

});