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',422,null,null,536,null,null,null,null,null,null,null,null],
['2日',447,null,null,485,null,null,null,null,null,null,null,null],
['3日',513,null,null,497,null,null,null,null,null,null,null,null],
['4日',526,null,null,544,null,null,null,null,null,null,null,null],
['5日',490,null,null,560,null,null,null,null,null,null,null,null],
['6日',548,null,null,535,null,null,null,null,null,null,null,null],
['7日',492,null,null,505,null,null,null,null,null,null,null,null],
['8日',492,null,null,599,null,null,null,null,null,null,null,null],
['9日',558,null,null,482,null,null,null,null,null,null,null,null],
['10日',573,null,null,531,null,null,null,null,null,null,null,null],
['11日',670,null,null,598,null,null,null,null,null,null,null,null],
['12日',478,null,null,544,null,null,null,null,null,null,null,null],
['13日',505,null,null,486,null,null,null,null,null,null,null,null],
['14日',605,null,null,461,null,null,null,null,null,null,null,null],
['15日',527,null,null,537,null,null,null,null,null,null,null,null],
['16日',623,null,null,665,null,null,null,null,null,null,null,null],
['17日',729,null,null,564,null,null,null,null,null,null,null,null],
['18日',728,null,null,651,null,null,null,null,null,null,null,null],
['19日',429,null,null,658,null,null,null,null,null,null,null,null],
['20日',496,null,null,754,null,null,null,null,null,null,null,null],
['21日',502,null,null,670,null,null,null,null,null,null,null,null],
['22日',582,null,null,653,null,null,null,null,null,null,null,null],
['23日',612,null,null,621,null,null,null,null,null,null,null,null],
['24日',547,null,null,681,null,null,null,null,null,null,null,null],
['25日',600,null,null,619,null,null,null,null,null,null,null,null],
['26日',542,null,null,514,null,null,null,null,null,null,null,null],
['27日',578,null,null,467,null,null,null,null,null,null,null,null],
['28日',669,null,null,519,null,null,null,null,null,null,null,null],
['29日',669,null,null,532,null,null,null,null,null,null,null,null],
['30日',544,null,null,354,null,null,null,null,null,null,null,null],
['31日',587,null,null,300,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});