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',768,null,null,null,null,null,null,null,null,null,null,null],
['2日',533,null,null,721,null,null,null,null,null,null,null,null],
['3日',505,null,null,702,null,null,null,null,null,null,null,null],
['4日',634,null,null,644,null,null,null,null,null,null,null,null],
['5日',580,null,null,711,null,null,null,null,null,null,null,null],
['6日',594,null,null,643,null,null,null,null,null,null,null,null],
['7日',660,null,null,701,null,null,null,null,null,null,null,null],
['8日',655,null,null,757,null,null,null,null,null,null,null,null],
['9日',585,null,null,null,null,null,null,null,null,null,null,null],
['10日',632,null,null,611,null,null,null,null,null,null,null,null],
['11日',679,null,null,667,null,null,null,null,null,null,null,null],
['12日',633,null,null,783,null,null,null,null,null,null,null,null],
['13日',688,null,null,701,null,null,null,null,null,null,null,null],
['14日',657,null,null,860,null,null,null,null,null,null,null,null],
['15日',876,null,null,996,null,null,null,null,null,null,null,null],
['16日',650,null,null,922,null,null,null,null,null,null,null,null],
['17日',686,null,null,1081,null,null,null,null,null,null,null,null],
['18日',844,null,null,null,null,null,null,null,null,null,null,null],
['19日',807,null,null,1063,null,null,null,null,null,null,null,null],
['20日',719,null,null,659,null,null,null,null,null,null,null,null],
['21日',549,null,null,null,null,null,null,null,null,null,null,null],
['22日',517,null,null,617,null,null,null,null,null,null,null,null],
['23日',506,null,null,686,null,null,null,null,null,null,null,null],
['24日',596,null,null,707,null,null,null,null,null,null,null,null],
['25日',810,null,null,null,null,null,null,null,null,null,null,null],
['26日',697,null,null,999,null,null,null,null,null,null,null,null],
['27日',621,null,null,882,null,null,null,null,null,null,null,null],
['28日',707,null,null,926,null,null,null,null,null,null,null,null],
['29日',857,null,null,null,null,null,null,null,null,null,null,null],
['30日',830,null,null,965,null,null,null,null,null,null,null,null],
['31日',968,null,null,832,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});