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,524,null,null,559,null,null,null,null,null],
['2日',732,null,null,492,null,null,732,null,null,null,null,null],
['3日',749,null,null,460,null,null,null,null,null,null,null,null],
['4日',659,null,null,493,null,null,null,null,null,null,null,null],
['5日',564,null,null,422,null,null,null,null,null,null,null,null],
['6日',538,null,null,488,null,null,null,null,null,null,null,null],
['7日',568,null,null,477,null,null,null,null,null,null,null,null],
['8日',620,null,null,528,null,null,null,null,null,null,null,null],
['9日',659,null,null,508,null,null,null,null,null,null,null,null],
['10日',658,null,null,440,null,null,null,null,null,null,null,null],
['11日',625,null,null,479,null,null,null,null,null,null,null,null],
['12日',579,null,null,553,null,null,null,null,null,null,null,null],
['13日',539,null,null,635,null,null,null,null,null,null,null,null],
['14日',516,null,null,497,null,null,null,null,null,null,null,null],
['15日',508,null,null,456,null,null,null,null,null,null,null,null],
['16日',511,null,null,531,null,null,null,null,null,null,null,null],
['17日',521,null,null,505,null,null,null,null,null,null,null,null],
['18日',530,null,null,451,null,null,null,null,null,null,null,null],
['19日',536,null,null,480,null,null,null,null,null,null,null,null],
['20日',539,null,null,551,null,null,null,null,null,null,null,null],
['21日',540,null,null,367,null,null,null,null,null,null,null,null],
['22日',537,null,null,384,null,null,null,null,null,null,null,null],
['23日',532,null,null,430,null,null,null,null,null,null,null,null],
['24日',528,null,null,450,null,null,null,null,null,null,null,null],
['25日',528,null,null,427,null,null,null,null,null,null,null,null],
['26日',533,null,null,455,null,null,null,null,null,null,null,null],
['27日',538,null,null,531,null,null,null,null,null,null,null,null],
['28日',538,null,null,560,null,null,null,null,null,null,null,null],
['29日',528,null,null,494,null,null,null,null,null,null,null,null],
['30日',518,null,null,427,null,null,null,null,null,null,null,null],
['31日',null,null,null,386,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: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)
      }
    });
  }

});