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,120,null,null,159,null,null,120,null,null],
['2日',272,null,null,233,null,null,272,null,null,null,null,null],
['3日',359,null,null,253,null,null,null,null,null,null,null,null],
['4日',415,null,null,241,null,null,null,null,null,null,null,null],
['5日',455,null,null,264,null,null,null,null,null,null,null,null],
['6日',489,null,null,273,null,null,null,null,null,null,null,null],
['7日',515,null,null,302,null,null,null,null,null,null,null,null],
['8日',527,null,null,330,null,null,null,null,null,null,null,null],
['9日',520,null,null,337,null,null,null,null,null,null,null,null],
['10日',489,null,null,396,null,null,null,null,null,null,null,null],
['11日',438,null,null,347,null,null,null,null,null,null,null,null],
['12日',373,null,null,98,null,null,null,null,null,98,null,null],
['13日',301,null,null,151,null,null,null,null,null,151,null,null],
['14日',null,null,null,224,null,null,null,null,null,null,null,null],
['15日',null,null,null,302,null,null,null,null,null,null,null,null],
['16日',null,null,null,385,null,null,null,null,null,null,null,null],
['17日',null,null,null,340,null,null,null,null,null,null,null,null],
['18日',65,null,null,358,null,null,65,null,null,null,null,null],
['19日',null,null,null,352,null,null,82,null,null,null,null,null],
['20日',null,null,null,321,null,null,126,null,null,null,null,null],
['21日',186,null,null,316,null,null,186,null,null,null,null,null],
['22日',null,null,null,306,null,null,null,null,null,null,null,null],
['23日',186,null,null,105,null,null,186,null,null,105,null,null],
['24日',null,null,null,null,null,null,null,null,null,112,null,null],
['25日',null,null,null,null,null,null,null,null,null,145,null,null],
['26日',290,null,null,187,null,null,null,null,null,187,null,null],
['27日',299,null,null,221,null,null,null,null,null,null,null,null],
['28日',256,null,null,265,null,null,null,null,null,null,null,null],
['29日',169,null,null,252,null,null,169,null,null,null,null,null],
['30日',143,null,null,293,null,null,143,null,null,null,null,null],
['31日',null,null,null,259,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:600},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)
      }
    });
  }

});