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,424,null,null,null,null,null,null,null,null],
['2日',537,null,null,574,null,null,null,null,null,null,null,null],
['3日',421,null,null,472,null,null,null,null,null,null,null,null],
['4日',459,null,null,471,null,null,null,null,null,null,null,null],
['5日',498,null,null,450,null,null,null,null,null,null,null,null],
['6日',258,null,null,437,null,null,null,null,null,null,null,null],
['7日',303,null,null,358,null,null,null,null,null,null,null,null],
['8日',320,null,null,350,null,null,null,null,null,null,null,null],
['9日',377,null,null,387,null,null,null,null,null,null,null,null],
['10日',427,null,null,399,null,null,null,null,null,null,null,null],
['11日',441,null,null,394,null,null,null,null,null,null,null,null],
['12日',425,null,null,391,null,null,null,null,null,null,null,null],
['13日',368,null,null,391,null,null,null,null,null,null,null,null],
['14日',312,null,null,367,null,null,null,null,null,null,null,null],
['15日',351,null,null,382,null,null,null,null,null,null,null,null],
['16日',408,null,null,391,null,null,null,null,null,null,null,null],
['17日',419,null,null,431,null,null,null,null,null,null,null,null],
['18日',422,null,null,461,null,null,null,null,null,null,null,null],
['19日',446,null,null,495,null,null,null,null,null,null,null,null],
['20日',390,null,null,423,null,null,null,null,null,null,null,null],
['21日',412,null,null,437,null,null,null,null,null,null,null,null],
['22日',411,null,null,406,null,null,null,null,null,null,null,null],
['23日',459,null,null,303,null,null,null,null,null,null,null,null],
['24日',504,null,null,298,null,null,null,null,null,null,null,null],
['25日',519,null,null,375,null,null,null,null,null,null,null,null],
['26日',532,null,null,432,null,null,null,null,null,null,null,null],
['27日',440,null,null,477,null,null,null,null,null,null,null,null],
['28日',305,null,null,450,null,null,null,null,null,null,null,null],
['29日',356,null,null,419,null,null,null,null,null,null,null,null],
['30日',414,null,null,358,null,null,null,null,null,null,null,null],
['31日',406,null,null,357,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: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)
      }
    });
  }

});