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,217,null,null,100,null,null,null,null,null],
['2日',null,null,null,131,null,null,135,null,null,131,null,null],
['3日',null,null,null,164,null,null,135,null,null,164,null,null],
['4日',null,null,null,216,null,null,143,null,null,null,null,null],
['5日',null,null,null,281,null,null,141,null,null,null,null,null],
['6日',null,null,null,331,null,null,135,null,null,null,null,null],
['7日',null,null,null,72,null,null,136,null,null,72,null,null],
['8日',null,null,null,null,null,null,146,null,null,120,null,null],
['9日',null,null,null,193,null,null,101,null,null,193,null,null],
['10日',188,null,null,243,null,null,188,null,null,null,null,null],
['11日',213,null,null,336,null,null,null,null,null,null,null,null],
['12日',241,null,null,241,null,null,null,null,null,null,null,null],
['13日',293,null,null,229,null,null,null,null,null,null,null,null],
['14日',144,null,null,261,null,null,144,null,null,null,null,null],
['15日',113,null,null,92,null,null,113,null,null,92,null,null],
['16日',217,null,null,161,null,null,null,null,null,161,null,null],
['17日',285,null,null,202,null,null,null,null,null,null,null,null],
['18日',206,null,null,249,null,null,null,null,null,null,null,null],
['19日',262,null,null,342,null,null,null,null,null,null,null,null],
['20日',304,null,null,492,null,null,null,null,null,null,null,null],
['21日',169,null,null,165,null,null,169,null,null,165,null,null],
['22日',248,null,null,223,null,null,null,null,null,null,null,null],
['23日',323,null,null,292,null,null,null,null,null,null,null,null],
['24日',407,null,null,338,null,null,null,null,null,null,null,null],
['25日',97,null,null,431,null,null,97,null,null,null,null,null],
['26日',151,null,null,463,null,null,151,null,null,null,null,null],
['27日',222,null,null,257,null,null,null,null,null,null,null,null],
['28日',303,null,null,283,null,null,null,null,null,null,null,null],
['29日',378,null,null,306,null,null,null,null,null,null,null,null],
['30日',103,null,null,338,null,null,103,null,null,null,null,null],
['31日',null,null,null,351,null,null,126,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: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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});