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',433,null,null,608,null,null,null,null,null,null,null,null],
['2日',427,null,null,419,null,null,null,null,null,null,null,null],
['3日',503,null,null,528,null,null,null,null,null,null,null,null],
['4日',523,null,null,623,null,null,null,null,null,null,null,null],
['5日',517,null,null,476,null,null,null,null,null,null,null,null],
['6日',596,null,null,626,null,null,null,null,null,null,null,null],
['7日',519,null,null,683,null,null,null,null,null,null,null,null],
['8日',478,null,null,601,null,null,null,null,null,null,null,null],
['9日',502,null,null,581,null,null,null,null,null,null,null,null],
['10日',543,null,null,564,null,null,null,null,null,null,null,null],
['11日',568,null,null,674,null,null,null,null,null,null,null,null],
['12日',687,null,null,752,null,null,null,null,null,null,null,null],
['13日',719,null,null,760,null,null,null,null,null,null,null,null],
['14日',779,null,null,765,null,null,null,null,null,null,null,null],
['15日',840,null,null,900,null,null,null,null,null,null,null,null],
['16日',725,null,null,897,null,null,null,null,null,null,null,null],
['17日',760,null,null,833,null,null,null,null,null,null,null,null],
['18日',651,null,null,805,null,null,null,null,null,null,null,null],
['19日',827,null,null,676,null,null,null,null,null,null,null,null],
['20日',null,null,null,null,null,null,null,null,null,null,null,null],
['21日',933,null,null,777,null,null,null,null,null,null,null,null],
['22日',671,null,null,664,null,null,null,null,null,null,null,null],
['23日',693,null,null,676,null,null,null,null,null,null,null,null],
['24日',674,null,null,667,null,null,null,null,null,null,null,null],
['25日',754,null,null,731,null,null,null,null,null,null,null,null],
['26日',666,null,null,820,null,null,null,null,null,null,null,null],
['27日',608,null,null,631,null,null,null,null,null,null,null,null],
['28日',621,null,null,764,null,null,null,null,null,null,null,null],
['29日',509,null,null,827,null,null,null,null,null,null,null,null],
['30日',548,null,null,714,null,null,null,null,null,null,null,null],
['31日',529,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)
      }
    });
  }

});