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',583,null,null,583,null,null,null,null,null,null,null,null],
['2日',565,null,null,587,null,null,null,null,null,null,null,null],
['3日',547,null,null,634,null,null,null,null,null,null,null,null],
['4日',529,null,null,488,null,null,null,null,null,null,null,null],
['5日',586,null,null,473,null,null,null,null,null,null,null,null],
['6日',586,null,null,586,null,null,null,null,null,null,null,null],
['7日',542,null,null,455,null,null,null,null,null,null,null,null],
['8日',519,null,null,547,null,null,null,null,null,null,null,null],
['9日',657,null,null,583,null,null,null,null,null,null,null,null],
['10日',546,null,null,560,null,null,null,null,null,null,null,null],
['11日',551,null,null,475,null,null,null,null,null,null,null,null],
['12日',607,null,null,468,null,null,null,null,null,null,null,null],
['13日',576,null,null,524,null,null,null,null,null,null,null,null],
['14日',574,null,null,573,null,null,null,null,null,null,null,null],
['15日',727,null,null,618,null,null,null,null,null,null,null,null],
['16日',720,null,null,527,null,null,null,null,null,null,null,null],
['17日',749,null,null,537,null,null,null,null,null,null,null,null],
['18日',724,null,null,525,null,null,null,null,null,null,null,null],
['19日',741,null,null,483,null,null,null,null,null,null,null,null],
['20日',729,null,null,548,null,null,null,null,null,null,null,null],
['21日',626,null,null,605,null,null,null,null,null,null,null,null],
['22日',507,null,null,558,null,null,null,null,null,null,null,null],
['23日',623,null,null,519,null,null,null,null,null,null,null,null],
['24日',695,null,null,642,null,null,null,null,null,null,null,null],
['25日',435,null,null,498,null,null,null,null,null,null,null,null],
['26日',408,null,null,526,null,null,null,null,null,null,null,null],
['27日',357,null,null,537,null,null,null,null,null,null,null,null],
['28日',395,null,null,585,null,null,null,null,null,null,null,null],
['29日',515,null,null,513,null,null,null,null,null,null,null,null],
['30日',550,null,null,471,null,null,null,null,null,null,null,null],
['31日',602,null,null,452,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)
      }
    });
  }

});