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,168,null,null,99,null,null],
['2日',null,null,null,null,null,null,237,null,null,150,null,null],
['3日',null,null,null,null,null,null,281,null,null,175,null,null],
['4日',null,null,null,null,null,null,271,null,null,206,null,null],
['5日',null,null,null,null,null,null,306,null,null,270,null,null],
['6日',null,null,null,null,null,null,369,null,null,299,null,null],
['7日',null,null,null,null,null,null,432,null,null,336,null,null],
['8日',null,null,null,null,null,null,510,null,null,328,null,null],
['9日',null,null,null,null,null,null,841,null,null,251,null,null],
['10日',null,null,null,null,null,null,null,null,null,322,null,null],
['11日',null,null,null,null,null,null,913,null,null,357,null,null],
['12日',null,null,null,null,null,null,770,null,null,644,null,null],
['13日',null,null,null,null,null,null,396,null,null,865,null,null],
['14日',null,null,null,null,null,null,606,null,null,571,null,null],
['15日',null,null,null,null,null,null,526,null,null,570,null,null],
['16日',null,null,null,null,null,null,55,null,null,312,null,null],
['17日',null,null,null,null,null,null,73,null,null,378,null,null],
['18日',null,null,null,null,null,null,120,null,null,269,null,null],
['19日',null,null,null,null,null,null,150,null,null,363,null,null],
['20日',null,null,null,null,null,null,190,null,null,571,null,null],
['21日',null,null,null,null,null,null,231,null,null,null,null,null],
['22日',null,null,null,null,null,null,311,null,null,null,null,null],
['23日',null,null,null,null,null,null,326,null,null,147,null,null],
['24日',null,null,null,null,null,null,322,null,null,168,null,null],
['25日',null,null,null,null,null,null,461,null,null,125,null,null],
['26日',null,null,null,null,null,null,527,null,null,178,null,null],
['27日',null,null,null,null,null,null,635,null,null,139,null,null],
['28日',null,null,null,null,null,null,335,null,null,179,null,null],
['29日',null,null,null,null,null,null,295,null,null,306,null,null],
['30日',null,null,null,null,null,null,511,null,null,335,null,null],
['31日',null,null,null,null,null,null,null,null,null,383,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=10;

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

});