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,188,null,null,218,null,null],
['2日',null,null,null,null,null,null,156,null,null,220,null,null],
['3日',null,null,null,null,null,null,132,null,null,251,null,null],
['4日',null,null,null,null,null,null,152,null,null,268,null,null],
['5日',null,null,null,null,null,null,193,null,null,238,null,null],
['6日',null,null,null,null,null,null,205,null,null,243,null,null],
['7日',null,null,null,null,null,null,211,null,null,147,null,null],
['8日',null,null,null,null,null,null,206,null,null,222,null,null],
['9日',null,null,null,null,null,null,191,null,null,306,null,null],
['10日',null,null,null,null,null,null,87,null,null,359,null,null],
['11日',null,null,null,null,null,null,138,null,null,326,null,null],
['12日',null,null,null,null,null,null,207,null,null,233,null,null],
['13日',null,null,null,null,null,null,225,null,null,274,null,null],
['14日',null,null,null,null,null,null,234,null,null,239,null,null],
['15日',null,null,null,null,null,null,198,null,null,294,null,null],
['16日',null,null,null,null,null,null,291,null,null,321,null,null],
['17日',null,null,null,null,null,null,161,null,null,310,null,null],
['18日',null,null,null,null,null,null,207,null,null,331,null,null],
['19日',null,null,null,null,null,null,220,null,null,215,null,null],
['20日',null,null,null,null,null,null,256,null,null,225,null,null],
['21日',null,null,null,null,null,null,248,null,null,111,null,null],
['22日',null,null,null,null,null,null,214,null,null,192,null,null],
['23日',null,null,null,null,null,null,80,null,null,247,null,null],
['24日',null,null,null,null,null,null,104,null,null,264,null,null],
['25日',null,null,null,null,null,null,205,null,null,245,null,null],
['26日',null,null,null,null,null,null,206,null,null,276,null,null],
['27日',null,null,null,null,null,null,236,null,null,294,null,null],
['28日',null,null,null,null,null,null,251,null,null,170,null,null],
['29日',null,null,null,null,null,null,212,null,null,229,null,null],
['30日',null,null,null,null,null,null,232,null,null,284,null,null],
['31日',null,null,null,null,null,null,151,null,null,299,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1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=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)
      }
    });
  }

});