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,40,null,null,51,null,null],
['2日',null,null,null,null,null,null,107,null,null,123,null,null],
['3日',161,null,null,164,null,null,161,null,null,164,null,null],
['4日',217,null,null,224,null,null,null,null,null,null,null,null],
['5日',235,null,null,252,null,null,null,null,null,null,null,null],
['6日',82,null,null,213,null,null,82,null,null,null,null,null],
['7日',152,null,null,89,null,null,152,null,null,89,null,null],
['8日',243,null,null,152,null,null,null,null,null,152,null,null],
['9日',272,null,null,236,null,null,null,null,null,null,null,null],
['10日',96,null,null,99,null,null,96,null,null,99,null,null],
['11日',null,null,null,null,null,null,77,null,null,187,null,null],
['12日',null,null,null,149,null,null,57,null,null,149,null,null],
['13日',114,null,null,206,null,null,114,null,null,null,null,null],
['14日',202,null,null,317,null,null,null,null,null,null,null,null],
['15日',239,null,null,356,null,null,null,null,null,null,null,null],
['16日',300,null,null,398,null,null,null,null,null,null,null,null],
['17日',306,null,null,38,null,null,null,null,null,38,null,null],
['18日',308,null,null,null,null,null,null,null,null,60,null,null],
['19日',64,null,null,138,null,null,64,null,null,138,null,null],
['20日',null,null,null,216,null,null,108,null,null,null,null,null],
['21日',null,null,null,247,null,null,189,null,null,null,null,null],
['22日',153,null,null,112,null,null,153,null,null,112,null,null],
['23日',236,null,null,null,null,null,null,null,null,172,null,null],
['24日',273,null,null,null,null,null,null,null,null,97,null,null],
['25日',245,null,null,150,null,null,null,null,null,150,null,null],
['26日',271,null,null,257,null,null,null,null,null,null,null,null],
['27日',184,null,null,276,null,null,184,null,null,null,null,null],
['28日',259,null,null,248,null,null,null,null,null,null,null,null],
['29日',321,null,null,294,null,null,null,null,null,null,null,null],
['30日',381,null,null,320,null,null,null,null,null,null,null,null],
['31日',355,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)
      }
    });
  }

});