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',660,null,null,567,null,null,null,null,null,null,null,null],
['2日',570,null,null,543,null,null,null,null,null,null,null,null],
['3日',642,null,null,605,null,null,null,null,null,null,null,null],
['4日',791,null,null,568,null,null,null,null,null,null,null,null],
['5日',879,null,null,617,null,null,null,null,null,null,null,null],
['6日',952,null,null,780,null,null,null,null,null,null,null,null],
['7日',928,null,null,971,null,null,null,null,null,null,null,null],
['8日',null,null,null,801,null,null,null,null,null,null,null,null],
['9日',882,null,null,632,null,null,null,null,null,null,null,null],
['10日',810,null,null,825,null,null,null,null,null,null,null,null],
['11日',855,null,null,879,null,null,null,null,null,null,null,null],
['12日',847,null,null,765,null,null,null,null,null,null,null,null],
['13日',664,null,null,748,null,null,null,null,null,null,null,null],
['14日',774,null,null,739,null,null,null,null,null,null,null,null],
['15日',588,null,null,810,null,null,null,null,null,null,null,null],
['16日',536,null,null,464,null,null,null,null,null,null,null,null],
['17日',709,null,null,527,null,null,null,null,null,null,null,null],
['18日',786,null,null,504,null,null,null,null,null,null,null,null],
['19日',683,null,null,588,null,null,null,null,null,null,null,null],
['20日',727,null,null,662,null,null,null,null,null,null,null,null],
['21日',666,null,null,577,null,null,null,null,null,null,null,null],
['22日',827,null,null,596,null,null,null,null,null,null,null,null],
['23日',798,null,null,757,null,null,null,null,null,null,null,null],
['24日',480,null,null,690,null,null,null,null,null,null,null,null],
['25日',507,null,null,615,null,null,null,null,null,null,null,null],
['26日',571,null,null,615,null,null,null,null,null,null,null,null],
['27日',684,null,null,null,null,null,null,null,null,null,null,null],
['28日',708,null,null,870,null,null,null,null,null,null,null,null],
['29日',650,null,null,null,null,null,null,null,null,null,null,null],
['30日',347,null,null,625,null,null,null,null,null,null,null,null],
['31日',462,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:1000},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)
      }
    });
  }

});