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',291,null,null,751,null,null,null,null,null,null,null,null],
['2日',327,null,null,677,null,null,null,null,null,null,null,null],
['3日',351,null,null,734,null,null,null,null,null,null,null,null],
['4日',354,null,null,462,null,null,null,null,null,null,null,null],
['5日',351,null,null,525,null,null,null,null,null,null,null,null],
['6日',386,null,null,667,null,null,null,null,null,null,null,null],
['7日',428,null,null,750,null,null,null,null,null,null,null,null],
['8日',477,null,null,929,null,null,null,null,null,null,null,null],
['9日',530,null,null,875,null,null,null,null,null,null,null,null],
['10日',491,null,null,507,null,null,null,null,null,null,null,null],
['11日',437,null,null,536,null,null,null,null,null,null,null,null],
['12日',285,null,null,604,null,null,null,null,null,null,null,null],
['13日',386,null,null,619,null,null,null,null,null,null,null,null],
['14日',447,null,null,734,null,null,null,null,null,null,null,null],
['15日',576,null,null,845,null,null,null,null,null,null,null,null],
['16日',550,null,null,797,null,null,null,null,null,null,null,null],
['17日',526,null,null,486,null,null,null,null,null,null,null,null],
['18日',503,null,null,495,null,null,null,null,null,null,null,null],
['19日',470,null,null,337,null,null,null,null,null,null,null,null],
['20日',536,null,null,376,null,null,null,null,null,null,null,null],
['21日',698,null,null,475,null,null,null,null,null,null,null,null],
['22日',738,null,null,445,null,null,null,null,null,null,null,null],
['23日',688,null,null,401,null,null,null,null,null,null,null,null],
['24日',537,null,null,488,null,null,null,null,null,null,null,null],
['25日',517,null,null,624,null,null,null,null,null,null,null,null],
['26日',530,null,null,679,null,null,null,null,null,null,null,null],
['27日',663,null,null,721,null,null,null,null,null,null,null,null],
['28日',633,null,null,812,null,null,null,null,null,null,null,null],
['29日',551,null,null,null,null,null,null,null,null,null,null,null],
['30日',639,null,null,null,null,null,null,null,null,null,null,null],
['31日',700,null,null,null,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2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=28 -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)
      }
    });
  }

});