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',695,null,null,1058,null,null,null,null,null,null,null,null],
['2日',470,null,null,null,null,null,null,null,null,null,null,null],
['3日',521,null,null,675,null,null,null,null,null,null,null,null],
['4日',568,null,null,686,null,null,null,null,null,null,null,null],
['5日',582,null,null,707,null,null,null,null,null,null,null,null],
['6日',632,null,null,741,null,null,null,null,null,null,null,null],
['7日',695,null,null,731,null,null,null,null,null,null,null,null],
['8日',705,null,null,804,null,null,null,null,null,null,null,null],
['9日',744,null,null,925,null,null,null,null,null,null,null,null],
['10日',653,null,null,792,null,null,null,null,null,null,null,null],
['11日',570,null,null,504,null,null,null,null,null,null,null,null],
['12日',722,null,null,370,null,null,null,null,null,null,null,null],
['13日',null,null,null,514,null,null,null,null,null,null,null,null],
['14日',602,null,null,653,null,null,null,null,null,null,null,null],
['15日',622,null,null,591,null,null,null,null,null,null,null,null],
['16日',629,null,null,545,null,null,null,null,null,null,null,null],
['17日',605,null,null,589,null,null,null,null,null,null,null,null],
['18日',625,null,null,488,null,null,null,null,null,null,null,null],
['19日',591,null,null,525,null,null,null,null,null,null,null,null],
['20日',480,null,null,605,null,null,null,null,null,null,null,null],
['21日',463,null,null,524,null,null,null,null,null,null,null,null],
['22日',565,null,null,null,null,null,null,null,null,null,null,null],
['23日',864,null,null,757,null,null,null,null,null,null,null,null],
['24日',633,null,null,737,null,null,null,null,null,null,null,null],
['25日',806,null,null,784,null,null,null,null,null,null,null,null],
['26日',896,null,null,852,null,null,null,null,null,null,null,null],
['27日',905,null,null,990,null,null,null,null,null,null,null,null],
['28日',747,null,null,899,null,null,null,null,null,null,null,null],
['29日',894,null,null,null,null,null,null,null,null,null,null,null],
['30日',987,null,null,null,null,null,null,null,null,null,null,null],
['31日',1102,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:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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=28 -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)
      }
    });
  }

});