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,433,null,null,792,null,null,null,null,null],
['2日',639,null,null,427,null,null,639,null,null,null,null,null],
['3日',null,null,null,503,null,null,null,null,null,null,null,null],
['4日',556,null,null,523,null,null,null,null,null,null,null,null],
['5日',569,null,null,517,null,null,null,null,null,null,null,null],
['6日',571,null,null,596,null,null,null,null,null,null,null,null],
['7日',561,null,null,519,null,null,null,null,null,null,null,null],
['8日',547,null,null,478,null,null,null,null,null,null,null,null],
['9日',536,null,null,502,null,null,null,null,null,null,null,null],
['10日',530,null,null,543,null,null,null,null,null,null,null,null],
['11日',528,null,null,568,null,null,null,null,null,null,null,null],
['12日',530,null,null,687,null,null,null,null,null,null,null,null],
['13日',534,null,null,719,null,null,null,null,null,null,null,null],
['14日',537,null,null,779,null,null,null,null,null,null,null,null],
['15日',540,null,null,840,null,null,null,null,null,null,null,null],
['16日',544,null,null,725,null,null,null,null,null,null,null,null],
['17日',552,null,null,760,null,null,null,null,null,null,null,null],
['18日',561,null,null,651,null,null,null,null,null,null,null,null],
['19日',567,null,null,827,null,null,null,null,null,null,null,null],
['20日',565,null,null,null,null,null,null,null,null,null,null,null],
['21日',551,null,null,933,null,null,null,null,null,null,null,null],
['22日',521,null,null,671,null,null,null,null,null,null,null,null],
['23日',493,null,null,693,null,null,null,null,null,null,null,null],
['24日',491,null,null,674,null,null,null,null,null,null,null,null],
['25日',539,null,null,754,null,null,null,null,null,null,null,null],
['26日',642,null,null,666,null,null,null,null,null,null,null,null],
['27日',740,null,null,608,null,null,null,null,null,null,null,null],
['28日',757,null,null,621,null,null,null,null,null,null,null,null],
['29日',655,null,null,509,null,null,null,null,null,null,null,null],
['30日',553,null,null,548,null,null,null,null,null,null,null,null],
['31日',null,null,null,529,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: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=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)
      }
    });
  }

});