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,393,null,null,382,null,null],
['2日',null,null,null,null,null,null,256,null,null,178,null,null],
['3日',null,null,null,null,null,null,258,null,null,195,null,null],
['4日',null,null,null,null,null,null,312,null,null,240,null,null],
['5日',null,null,null,null,null,null,315,null,null,286,null,null],
['6日',null,null,null,null,null,null,289,null,null,332,null,null],
['7日',null,null,null,null,null,null,267,null,null,375,null,null],
['8日',null,null,null,null,null,null,295,null,null,366,null,null],
['9日',null,null,null,null,null,null,287,null,null,394,null,null],
['10日',null,null,null,null,null,null,309,null,null,318,null,null],
['11日',null,null,null,null,null,null,316,null,null,306,null,null],
['12日',null,null,null,null,null,null,366,null,null,325,null,null],
['13日',null,null,null,null,null,null,314,null,null,349,null,null],
['14日',null,null,null,null,null,null,275,null,null,331,null,null],
['15日',null,null,null,null,null,null,293,null,null,307,null,null],
['16日',null,null,null,null,null,null,322,null,null,323,null,null],
['17日',null,null,null,null,null,null,262,null,null,346,null,null],
['18日',null,null,null,null,null,null,263,null,null,388,null,null],
['19日',null,null,null,null,null,null,296,null,null,247,null,null],
['20日',null,null,null,null,null,null,332,null,null,284,null,null],
['21日',null,null,null,null,null,null,327,null,null,333,null,null],
['22日',null,null,null,null,null,null,341,null,null,351,null,null],
['23日',null,null,null,null,null,null,374,null,null,329,null,null],
['24日',null,null,null,null,null,null,371,null,null,286,null,null],
['25日',null,null,null,null,null,null,341,null,null,289,null,null],
['26日',null,null,null,null,null,null,303,null,null,301,null,null],
['27日',null,null,null,null,null,null,271,null,null,320,null,null],
['28日',null,null,null,null,null,null,236,null,null,295,null,null],
['29日',null,null,null,null,null,null,270,null,null,null,null,null],
['30日',null,null,null,null,null,null,319,null,null,null,null,null],
['31日',null,null,null,null,null,null,345,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2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=28 -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)
      }
    });
  }

});