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,99,null,null,54,null,null],
['2日',null,null,null,null,null,null,132,null,null,121,null,null],
['3日',null,null,null,null,null,null,135,null,null,136,null,null],
['4日',null,null,null,164,null,null,141,null,null,164,null,null],
['5日',null,null,null,206,null,null,169,null,null,null,null,null],
['6日',186,null,null,227,null,null,186,null,null,null,null,null],
['7日',202,null,null,223,null,null,null,null,null,null,null,null],
['8日',220,null,null,269,null,null,null,null,null,null,null,null],
['9日',233,null,null,298,null,null,null,null,null,null,null,null],
['10日',201,null,null,318,null,null,null,null,null,null,null,null],
['11日',262,null,null,39,null,null,null,null,null,39,null,null],
['12日',276,null,null,null,null,null,null,null,null,63,null,null],
['13日',91,null,null,null,null,null,91,null,null,112,null,null],
['14日',null,null,null,null,null,null,144,null,null,157,null,null],
['15日',179,null,null,null,null,null,179,null,null,162,null,null],
['16日',211,null,null,188,null,null,null,null,null,188,null,null],
['17日',211,null,null,216,null,null,null,null,null,null,null,null],
['18日',221,null,null,215,null,null,null,null,null,null,null,null],
['19日',281,null,null,233,null,null,null,null,null,null,null,null],
['20日',316,null,null,245,null,null,null,null,null,null,null,null],
['21日',348,null,null,225,null,null,null,null,null,null,null,null],
['22日',53,null,null,280,null,null,53,null,null,null,null,null],
['23日',null,null,null,320,null,null,93,null,null,null,null,null],
['24日',null,null,null,367,null,null,108,null,null,null,null,null],
['25日',null,null,null,388,null,null,126,null,null,null,null,null],
['26日',167,null,null,76,null,null,167,null,null,76,null,null],
['27日',203,null,null,null,null,null,null,null,null,119,null,null],
['28日',214,null,null,176,null,null,null,null,null,176,null,null],
['29日',293,null,null,213,null,null,null,null,null,null,null,null],
['30日',312,null,null,221,null,null,null,null,null,null,null,null],
['31日',312,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)
      }
    });
  }

});