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',360,null,null,320,null,null,null,null,null,null,null,null],
['2日',348,null,null,377,null,null,null,null,null,null,null,null],
['3日',400,null,null,423,null,null,null,null,null,null,null,null],
['4日',497,null,null,461,null,null,null,null,null,null,null,null],
['5日',498,null,null,99,null,null,null,null,null,99,null,null],
['6日',288,null,null,null,null,null,null,null,null,124,null,null],
['7日',645,null,null,186,null,null,null,null,null,186,null,null],
['8日',332,null,null,221,null,null,null,null,null,null,null,null],
['9日',359,null,null,199,null,null,null,null,null,199,null,null],
['10日',443,null,null,161,null,null,null,null,null,161,null,null],
['11日',511,null,null,207,null,null,null,null,null,null,null,null],
['12日',387,null,null,321,null,null,null,null,null,null,null,null],
['13日',412,null,null,337,null,null,null,null,null,null,null,null],
['14日',380,null,null,304,null,null,null,null,null,null,null,null],
['15日',245,null,null,253,null,null,null,null,null,null,null,null],
['16日',240,null,null,335,null,null,null,null,null,null,null,null],
['17日',295,null,null,160,null,null,null,null,null,160,null,null],
['18日',315,null,null,null,null,null,null,null,null,115,null,null],
['19日',296,null,null,null,null,null,null,null,null,164,null,null],
['20日',278,null,null,165,null,null,null,null,null,165,null,null],
['21日',339,null,null,215,null,null,null,null,null,null,null,null],
['22日',176,null,null,250,null,null,176,null,null,null,null,null],
['23日',195,null,null,238,null,null,195,null,null,null,null,null],
['24日',298,null,null,81,null,null,null,null,null,81,null,null],
['25日',303,null,null,149,null,null,null,null,null,149,null,null],
['26日',280,null,null,217,null,null,null,null,null,null,null,null],
['27日',287,null,null,274,null,null,null,null,null,null,null,null],
['28日',323,null,null,313,null,null,null,null,null,null,null,null],
['29日',403,null,null,330,null,null,null,null,null,null,null,null],
['30日',450,null,null,140,null,null,null,null,null,140,null,null],
['31日',233,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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});