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',792,null,null,449,null,null,null,null,null,null,null,null],
['2日',779,null,null,555,null,null,null,null,null,null,null,null],
['3日',468,null,null,705,null,null,null,null,null,null,null,null],
['4日',555,null,null,706,null,null,null,null,null,null,null,null],
['5日',600,null,null,727,null,null,null,null,null,null,null,null],
['6日',679,null,null,755,null,null,null,null,null,null,null,null],
['7日',763,null,null,723,null,null,null,null,null,null,null,null],
['8日',850,null,null,854,null,null,null,null,null,null,null,null],
['9日',782,null,null,791,null,null,null,null,null,null,null,null],
['10日',650,null,null,680,null,null,null,null,null,null,null,null],
['11日',698,null,null,824,null,null,null,null,null,null,null,null],
['12日',744,null,null,750,null,null,null,null,null,null,null,null],
['13日',730,null,null,710,null,null,null,null,null,null,null,null],
['14日',905,null,null,548,null,null,null,null,null,null,null,null],
['15日',943,null,null,541,null,null,null,null,null,null,null,null],
['16日',908,null,null,678,null,null,null,null,null,null,null,null],
['17日',794,null,null,640,null,null,null,null,null,null,null,null],
['18日',515,null,null,740,null,null,null,null,null,null,null,null],
['19日',618,null,null,752,null,null,null,null,null,null,null,null],
['20日',null,null,null,623,null,null,null,null,null,null,null,null],
['21日',710,null,null,676,null,null,null,null,null,null,null,null],
['22日',654,null,null,633,null,null,null,null,null,null,null,null],
['23日',613,null,null,668,null,null,null,null,null,null,null,null],
['24日',625,null,null,664,null,null,null,null,null,null,null,null],
['25日',649,null,null,712,null,null,null,null,null,null,null,null],
['26日',706,null,null,591,null,null,null,null,null,null,null,null],
['27日',682,null,null,607,null,null,null,null,null,null,null,null],
['28日',772,null,null,430,null,null,null,null,null,null,null,null],
['29日',838,null,null,468,null,null,null,null,null,null,null,null],
['30日',872,null,null,548,null,null,null,null,null,null,null,null],
['31日',452,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4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)
      }
    });
  }

});