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',962,null,null,null,null,null,null,null,null,null,null,null],
['2日',853,null,null,737,null,null,null,null,null,null,null,null],
['3日',932,null,null,744,null,null,null,null,null,null,null,null],
['4日',null,null,null,null,null,null,null,null,null,null,null,null],
['5日',null,null,null,774,null,null,null,null,null,null,null,null],
['6日',867,null,null,791,null,null,null,null,null,null,null,null],
['7日',788,null,null,837,null,null,null,null,null,null,null,null],
['8日',888,null,null,641,null,null,null,null,null,null,null,null],
['9日',792,null,null,712,null,null,null,null,null,null,null,null],
['10日',889,null,null,689,null,null,null,null,null,null,null,null],
['11日',868,null,null,771,null,null,null,null,null,null,null,null],
['12日',800,null,null,733,null,null,null,null,null,null,null,null],
['13日',615,null,null,755,null,null,null,null,null,null,null,null],
['14日',698,null,null,721,null,null,null,null,null,null,null,null],
['15日',675,null,null,739,null,null,null,null,null,null,null,null],
['16日',810,null,null,623,null,null,null,null,null,null,null,null],
['17日',849,null,null,704,null,null,null,null,null,null,null,null],
['18日',745,null,null,654,null,null,null,null,null,null,null,null],
['19日',886,null,null,540,null,null,null,null,null,null,null,null],
['20日',747,null,null,532,null,null,null,null,null,null,null,null],
['21日',790,null,null,667,null,null,null,null,null,null,null,null],
['22日',834,null,null,620,null,null,null,null,null,null,null,null],
['23日',713,null,null,622,null,null,null,null,null,null,null,null],
['24日',935,null,null,757,null,null,null,null,null,null,null,null],
['25日',925,null,null,713,null,null,null,null,null,null,null,null],
['26日',751,null,null,684,null,null,null,null,null,null,null,null],
['27日',null,null,null,694,null,null,null,null,null,null,null,null],
['28日',783,null,null,797,null,null,null,null,null,null,null,null],
['29日',772,null,null,702,null,null,null,null,null,null,null,null],
['30日',754,null,null,700,null,null,null,null,null,null,null,null],
['31日',749,null,null,null,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11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=30 -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)
      }
    });
  }

});