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',517,null,null,437,null,null,null,null,null,null,null,null],
['2日',545,null,null,533,null,null,null,null,null,null,null,null],
['3日',582,null,null,600,null,null,null,null,null,null,null,null],
['4日',560,null,null,618,null,null,null,null,null,null,null,null],
['5日',null,null,null,628,null,null,null,null,null,null,null,null],
['6日',457,null,null,683,null,null,null,null,null,null,null,null],
['7日',376,null,null,671,null,null,null,null,null,null,null,null],
['8日',403,null,null,560,null,null,null,null,null,null,null,null],
['9日',545,null,null,459,null,null,null,null,null,null,null,null],
['10日',526,null,null,454,null,null,null,null,null,null,null,null],
['11日',518,null,null,441,null,null,null,null,null,null,null,null],
['12日',435,null,null,360,null,null,null,null,null,null,null,null],
['13日',424,null,null,390,null,null,null,null,null,null,null,null],
['14日',86,null,null,453,null,null,86,null,null,null,null,null],
['15日',null,null,null,411,null,null,127,null,null,null,null,null],
['16日',196,null,null,484,null,null,196,null,null,null,null,null],
['17日',218,null,null,436,null,null,null,null,null,null,null,null],
['18日',239,null,null,347,null,null,null,null,null,null,null,null],
['19日',265,null,null,326,null,null,null,null,null,null,null,null],
['20日',269,null,null,390,null,null,null,null,null,null,null,null],
['21日',301,null,null,415,null,null,null,null,null,null,null,null],
['22日',303,null,null,375,null,null,null,null,null,null,null,null],
['23日',345,null,null,421,null,null,null,null,null,null,null,null],
['24日',359,null,null,494,null,null,null,null,null,null,null,null],
['25日',317,null,null,495,null,null,null,null,null,null,null,null],
['26日',311,null,null,537,null,null,null,null,null,null,null,null],
['27日',297,null,null,590,null,null,null,null,null,null,null,null],
['28日',292,null,null,465,null,null,null,null,null,null,null,null],
['29日',366,null,null,471,null,null,null,null,null,null,null,null],
['30日',444,null,null,517,null,null,null,null,null,null,null,null],
['31日',392,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)
      }
    });
  }

});