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,457,null,null,455,null,null,null,null,null],
['2日',435,null,null,444,null,null,435,null,null,null,null,null],
['3日',452,null,null,421,null,null,null,null,null,null,null,null],
['4日',492,null,null,401,null,null,null,null,null,null,null,null],
['5日',531,null,null,360,null,null,null,null,null,null,null,null],
['6日',546,null,null,369,null,null,null,null,null,null,null,null],
['7日',539,null,null,359,null,null,null,null,null,null,null,null],
['8日',521,null,null,375,null,null,null,null,null,null,null,null],
['9日',502,null,null,393,null,null,null,null,null,null,null,null],
['10日',488,null,null,376,null,null,null,null,null,null,null,null],
['11日',480,null,null,382,null,null,null,null,null,null,null,null],
['12日',477,null,null,372,null,null,null,null,null,null,null,null],
['13日',480,null,null,366,null,null,null,null,null,null,null,null],
['14日',486,null,null,333,null,null,null,null,null,null,null,null],
['15日',494,null,null,384,null,null,null,null,null,null,null,null],
['16日',503,null,null,372,null,null,null,null,null,null,null,null],
['17日',511,null,null,377,null,null,null,null,null,null,null,null],
['18日',515,null,null,348,null,null,null,null,null,null,null,null],
['19日',515,null,null,346,null,null,null,null,null,null,null,null],
['20日',513,null,null,336,null,null,null,null,null,null,null,null],
['21日',510,null,null,376,null,null,null,null,null,null,null,null],
['22日',505,null,null,333,null,null,null,null,null,null,null,null],
['23日',500,null,null,339,null,null,null,null,null,null,null,null],
['24日',497,null,null,334,null,null,null,null,null,null,null,null],
['25日',498,null,null,345,null,null,null,null,null,null,null,null],
['26日',503,null,null,357,null,null,null,null,null,null,null,null],
['27日',511,null,null,380,null,null,null,null,null,null,null,null],
['28日',522,null,null,400,null,null,null,null,null,null,null,null],
['29日',532,null,null,399,null,null,null,null,null,null,null,null],
['30日',542,null,null,358,null,null,null,null,null,null,null,null],
['31日',null,null,null,347,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10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)
      }
    });
  }

});