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',310,null,null,329,null,null,null,null,null,null,null,null],
['2日',220,null,null,220,null,null,null,null,null,null,null,null],
['3日',277,null,null,265,null,null,null,null,null,null,null,null],
['4日',299,null,null,328,null,null,null,null,null,null,null,null],
['5日',322,null,null,337,null,null,null,null,null,null,null,null],
['6日',311,null,null,322,null,null,null,null,null,null,null,null],
['7日',358,null,null,316,null,null,null,null,null,null,null,null],
['8日',335,null,null,300,null,null,null,null,null,null,null,null],
['9日',126,null,null,195,null,null,126,null,null,195,null,null],
['10日',109,null,null,178,null,null,109,null,null,178,null,null],
['11日',210,null,null,264,null,null,null,null,null,null,null,null],
['12日',292,null,null,298,null,null,null,null,null,null,null,null],
['13日',332,null,null,189,null,null,null,null,null,189,null,null],
['14日',357,null,null,145,null,null,null,null,null,145,null,null],
['15日',325,null,null,232,null,null,null,null,null,null,null,null],
['16日',325,null,null,291,null,null,null,null,null,null,null,null],
['17日',296,null,null,286,null,null,null,null,null,null,null,null],
['18日',324,null,null,321,null,null,null,null,null,null,null,null],
['19日',311,null,null,341,null,null,null,null,null,null,null,null],
['20日',293,null,null,330,null,null,null,null,null,null,null,null],
['21日',280,null,null,307,null,null,null,null,null,null,null,null],
['22日',286,null,null,328,null,null,null,null,null,null,null,null],
['23日',299,null,null,247,null,null,null,null,null,null,null,null],
['24日',308,null,null,197,null,null,null,null,null,197,null,null],
['25日',304,null,null,229,null,null,null,null,null,null,null,null],
['26日',305,null,null,299,null,null,null,null,null,null,null,null],
['27日',212,null,null,197,null,null,null,null,null,197,null,null],
['28日',204,null,null,164,null,null,null,null,null,164,null,null],
['29日',277,null,null,275,null,null,null,null,null,null,null,null],
['30日',320,null,null,357,null,null,null,null,null,null,null,null],
['31日',336,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=30 -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)
      }
    });
  }

});