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',274,null,null,416,null,null,null,null,null,null,null,null],
['2日',296,null,null,391,null,null,null,null,null,null,null,null],
['3日',349,null,null,427,null,null,null,null,null,null,null,null],
['4日',320,null,null,388,null,null,null,null,null,null,null,null],
['5日',327,null,null,413,null,null,null,null,null,null,null,null],
['6日',336,null,null,343,null,null,null,null,null,null,null,null],
['7日',375,null,null,369,null,null,null,null,null,null,null,null],
['8日',339,null,null,349,null,null,null,null,null,null,null,null],
['9日',304,null,null,356,null,null,null,null,null,null,null,null],
['10日',350,null,null,374,null,null,null,null,null,null,null,null],
['11日',287,null,null,302,null,null,null,null,null,null,null,null],
['12日',323,null,null,313,null,null,null,null,null,null,null,null],
['13日',305,null,null,357,null,null,null,null,null,null,null,null],
['14日',325,null,null,385,null,null,null,null,null,null,null,null],
['15日',300,null,null,391,null,null,null,null,null,null,null,null],
['16日',353,null,null,346,null,null,null,null,null,null,null,null],
['17日',336,null,null,368,null,null,null,null,null,null,null,null],
['18日',361,null,null,365,null,null,null,null,null,null,null,null],
['19日',427,null,null,394,null,null,null,null,null,null,null,null],
['20日',287,null,null,372,null,null,null,null,null,null,null,null],
['21日',306,null,null,377,null,null,null,null,null,null,null,null],
['22日',304,null,null,367,null,null,null,null,null,null,null,null],
['23日',290,null,null,332,null,null,null,null,null,null,null,null],
['24日',288,null,null,309,null,null,null,null,null,null,null,null],
['25日',309,null,null,292,null,null,null,null,null,null,null,null],
['26日',322,null,null,294,null,null,null,null,null,null,null,null],
['27日',337,null,null,297,null,null,null,null,null,null,null,null],
['28日',364,null,null,238,null,null,null,null,null,null,null,null],
['29日',344,null,null,264,null,null,null,null,null,null,null,null],
['30日',386,null,null,273,null,null,null,null,null,null,null,null],
['31日',null,null,null,298,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});