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,null,null,null,176,null,null,101,null,null],
['2日',null,null,null,null,null,null,172,null,null,92,null,null],
['3日',186,null,null,null,null,null,186,null,null,91,null,null],
['4日',201,null,null,null,null,null,null,null,null,104,null,null],
['5日',201,null,null,null,null,null,null,null,null,140,null,null],
['6日',200,null,null,null,null,null,200,null,null,152,null,null],
['7日',180,null,null,null,null,null,180,null,null,184,null,null],
['8日',201,null,null,null,null,null,null,null,null,87,null,null],
['9日',201,null,null,null,null,null,null,null,null,85,null,null],
['10日',208,null,null,null,null,null,null,null,null,118,null,null],
['11日',196,null,null,null,null,null,196,null,null,133,null,null],
['12日',null,null,null,173,null,null,154,null,null,173,null,null],
['13日',188,null,null,231,null,null,188,null,null,null,null,null],
['14日',217,null,null,227,null,null,null,null,null,null,null,null],
['15日',221,null,null,61,null,null,null,null,null,61,null,null],
['16日',223,null,null,null,null,null,null,null,null,70,null,null],
['17日',201,null,null,null,null,null,null,null,null,100,null,null],
['18日',216,null,null,null,null,null,null,null,null,142,null,null],
['19日',224,null,null,180,null,null,null,null,null,180,null,null],
['20日',229,null,null,201,null,null,null,null,null,null,null,null],
['21日',201,null,null,227,null,null,null,null,null,null,null,null],
['22日',220,null,null,91,null,null,null,null,null,91,null,null],
['23日',222,null,null,null,null,null,null,null,null,113,null,null],
['24日',223,null,null,null,null,null,null,null,null,156,null,null],
['25日',201,null,null,164,null,null,null,null,null,164,null,null],
['26日',214,null,null,208,null,null,null,null,null,null,null,null],
['27日',250,null,null,235,null,null,null,null,null,null,null,null],
['28日',271,null,null,236,null,null,null,null,null,null,null,null],
['29日',251,null,null,245,null,null,null,null,null,null,null,null],
['30日',265,null,null,286,null,null,null,null,null,null,null,null],
['31日',null,null,null,302,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:350},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)
      }
    });
  }

});