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',770,null,null,887,null,null,null,null,null,null,null,null],
['2日',890,null,null,920,null,null,null,null,null,null,null,null],
['3日',809,null,null,918,null,null,null,null,null,null,null,null],
['4日',841,null,null,786,null,null,null,null,null,null,null,null],
['5日',840,null,null,776,null,null,null,null,null,null,null,null],
['6日',null,null,null,812,null,null,null,null,null,null,null,null],
['7日',null,null,null,772,null,null,null,null,null,null,null,null],
['8日',722,null,null,778,null,null,null,null,null,null,null,null],
['9日',748,null,null,902,null,null,null,null,null,null,null,null],
['10日',822,null,null,914,null,null,null,null,null,null,null,null],
['11日',757,null,null,941,null,null,null,null,null,null,null,null],
['12日',808,null,null,843,null,null,null,null,null,null,null,null],
['13日',874,null,null,748,null,null,null,null,null,null,null,null],
['14日',962,null,null,783,null,null,null,null,null,null,null,null],
['15日',776,null,null,775,null,null,null,null,null,null,null,null],
['16日',792,null,null,877,null,null,null,null,null,null,null,null],
['17日',895,null,null,865,null,null,null,null,null,null,null,null],
['18日',983,null,null,929,null,null,null,null,null,null,null,null],
['19日',828,null,null,744,null,null,null,null,null,null,null,null],
['20日',859,null,null,829,null,null,null,null,null,null,null,null],
['21日',896,null,null,824,null,null,null,null,null,null,null,null],
['22日',877,null,null,931,null,null,null,null,null,null,null,null],
['23日',871,null,null,840,null,null,null,null,null,null,null,null],
['24日',813,null,null,840,null,null,null,null,null,null,null,null],
['25日',898,null,null,816,null,null,null,null,null,null,null,null],
['26日',846,null,null,738,null,null,null,null,null,null,null,null],
['27日',952,null,null,824,null,null,null,null,null,null,null,null],
['28日',913,null,null,785,null,null,null,null,null,null,null,null],
['29日',852,null,null,769,null,null,null,null,null,null,null,null],
['30日',847,null,null,818,null,null,null,null,null,null,null,null],
['31日',803,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:'2022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)
      }
    });
  }

});