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,547,null,null,null,null,null,null,null,null],
['2日',624,null,null,656,null,null,null,null,null,null,null,null],
['3日',516,null,null,750,null,null,null,null,null,null,null,null],
['4日',565,null,null,655,null,null,null,null,null,null,null,null],
['5日',493,null,null,642,null,null,null,null,null,null,null,null],
['6日',514,null,null,573,null,null,null,null,null,null,null,null],
['7日',499,null,null,578,null,null,null,null,null,null,null,null],
['8日',419,null,null,null,null,null,null,null,null,null,null,null],
['9日',442,null,null,null,null,null,null,null,null,null,null,null],
['10日',422,null,null,711,null,null,null,null,null,null,null,null],
['11日',432,null,null,683,null,null,null,null,null,null,null,null],
['12日',411,null,null,755,null,null,null,null,null,null,null,null],
['13日',437,null,null,690,null,null,null,null,null,null,null,null],
['14日',425,null,null,634,null,null,null,null,null,null,null,null],
['15日',467,null,null,647,null,null,null,null,null,null,null,null],
['16日',466,null,null,null,null,null,null,null,null,null,null,null],
['17日',536,null,null,926,null,null,null,null,null,null,null,null],
['18日',437,null,null,945,null,null,null,null,null,null,null,null],
['19日',522,null,null,971,null,null,null,null,null,null,null,null],
['20日',416,null,null,752,null,null,null,null,null,null,null,null],
['21日',461,null,null,699,null,null,null,null,null,null,null,null],
['22日',455,null,null,656,null,null,null,null,null,null,null,null],
['23日',472,null,null,873,null,null,null,null,null,null,null,null],
['24日',508,null,null,900,null,null,null,null,null,null,null,null],
['25日',505,null,null,882,null,null,null,null,null,null,null,null],
['26日',435,null,null,745,null,null,null,null,null,null,null,null],
['27日',529,null,null,940,null,null,null,null,null,null,null,null],
['28日',568,null,null,995,null,null,null,null,null,null,null,null],
['29日',614,null,null,692,null,null,null,null,null,null,null,null],
['30日',605,null,null,886,null,null,null,null,null,null,null,null],
['31日',568,null,null,888,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: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)
      }
    });
  }

});