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,null,null,null,401,null,null,361,null,null],
['2日',null,null,null,null,null,null,492,null,null,442,null,null],
['3日',null,null,null,null,null,null,415,null,null,419,null,null],
['4日',null,null,null,null,null,null,455,null,null,406,null,null],
['5日',null,null,null,null,null,null,449,null,null,248,null,null],
['6日',null,null,null,null,null,null,414,null,null,299,null,null],
['7日',null,null,null,null,null,null,405,null,null,302,null,null],
['8日',null,null,null,null,null,null,240,null,null,283,null,null],
['9日',null,null,null,null,null,null,286,null,null,330,null,null],
['10日',null,null,null,null,null,null,288,null,null,377,null,null],
['11日',null,null,null,null,null,null,290,null,null,401,null,null],
['12日',null,null,null,null,null,null,325,null,null,389,null,null],
['13日',null,null,null,null,null,null,355,null,null,416,null,null],
['14日',null,null,null,null,null,null,404,null,null,344,null,null],
['15日',null,null,null,null,null,null,323,null,null,324,null,null],
['16日',null,null,null,null,null,null,404,null,null,375,null,null],
['17日',null,null,null,null,null,null,347,null,null,389,null,null],
['18日',null,null,null,null,null,null,289,null,null,369,null,null],
['19日',null,null,null,null,null,null,334,null,null,263,null,null],
['20日',null,null,null,null,null,null,363,null,null,312,null,null],
['21日',null,null,null,null,null,null,365,null,null,304,null,null],
['22日',null,null,null,null,null,null,373,null,null,313,null,null],
['23日',null,null,null,null,null,null,423,null,null,321,null,null],
['24日',null,null,null,null,null,null,353,null,null,360,null,null],
['25日',null,null,null,null,null,null,326,null,null,390,null,null],
['26日',null,null,null,null,null,null,349,null,null,450,null,null],
['27日',null,null,null,null,null,null,369,null,null,436,null,null],
['28日',null,null,null,null,null,null,423,null,null,343,null,null],
['29日',null,null,null,null,null,null,336,null,null,312,null,null],
['30日',null,null,null,null,null,null,419,null,null,308,null,null],
['31日',null,null,null,null,null,null,366,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:'2020年6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=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)
      }
    });
  }

});