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',107,null,null,254,null,null,107,null,null,null,null,null],
['2日',226,null,null,355,null,null,null,null,null,null,null,null],
['3日',259,null,null,450,null,null,null,null,null,null,null,null],
['4日',281,null,null,522,null,null,null,null,null,null,null,null],
['5日',302,null,null,562,null,null,null,null,null,null,null,null],
['6日',328,null,null,630,null,null,null,null,null,null,null,null],
['7日',296,null,null,617,null,null,null,null,null,null,null,null],
['8日',381,null,null,542,null,null,null,null,null,null,null,null],
['9日',500,null,null,582,null,null,null,null,null,null,null,null],
['10日',537,null,null,643,null,null,null,null,null,null,null,null],
['11日',569,null,null,610,null,null,null,null,null,null,null,null],
['12日',594,null,null,588,null,null,null,null,null,null,null,null],
['13日',506,null,null,651,null,null,null,null,null,null,null,null],
['14日',549,null,null,698,null,null,null,null,null,null,null,null],
['15日',503,null,null,649,null,null,null,null,null,null,null,null],
['16日',114,null,null,192,null,null,114,null,null,192,null,null],
['17日',154,null,null,264,null,null,154,null,null,null,null,null],
['18日',212,null,null,340,null,null,null,null,null,null,null,null],
['19日',249,null,null,414,null,null,null,null,null,null,null,null],
['20日',260,null,null,577,null,null,null,null,null,null,null,null],
['21日',278,null,null,497,null,null,null,null,null,null,null,null],
['22日',268,null,null,420,null,null,null,null,null,null,null,null],
['23日',337,null,null,272,null,null,null,null,null,null,null,null],
['24日',445,null,null,382,null,null,null,null,null,null,null,null],
['25日',386,null,null,377,null,null,null,null,null,null,null,null],
['26日',508,null,null,406,null,null,null,null,null,null,null,null],
['27日',550,null,null,479,null,null,null,null,null,null,null,null],
['28日',527,null,null,532,null,null,null,null,null,null,null,null],
['29日',440,null,null,401,null,null,null,null,null,null,null,null],
['30日',369,null,null,457,null,null,null,null,null,null,null,null],
['31日',343,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=30 -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)
      }
    });
  }

});