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',930,null,null,881,null,null,null,null,null,null,null,null],
['2日',944,null,null,872,null,null,null,null,null,null,null,null],
['3日',833,null,null,856,null,null,null,null,null,null,null,null],
['4日',737,null,null,872,null,null,null,null,null,null,null,null],
['5日',706,null,null,891,null,null,null,null,null,null,null,null],
['6日',718,null,null,767,null,null,null,null,null,null,null,null],
['7日',801,null,null,940,null,null,null,null,null,null,null,null],
['8日',762,null,null,866,null,null,null,null,null,null,null,null],
['9日',null,null,null,null,null,null,null,null,null,null,null,null],
['10日',735,null,null,828,null,null,null,null,null,null,null,null],
['11日',719,null,null,891,null,null,null,null,null,null,null,null],
['12日',759,null,null,null,null,null,null,null,null,null,null,null],
['13日',796,null,null,934,null,null,null,null,null,null,null,null],
['14日',null,null,null,948,null,null,null,null,null,null,null,null],
['15日',870,null,null,876,null,null,null,null,null,null,null,null],
['16日',859,null,null,874,null,null,null,null,null,null,null,null],
['17日',879,null,null,757,null,null,null,null,null,null,null,null],
['18日',853,null,null,932,null,null,null,null,null,null,null,null],
['19日',815,null,null,921,null,null,null,null,null,null,null,null],
['20日',848,null,null,849,null,null,null,null,null,null,null,null],
['21日',915,null,null,1008,null,null,null,null,null,null,null,null],
['22日',1009,null,null,865,null,null,null,null,null,null,null,null],
['23日',826,null,null,null,null,null,null,null,null,null,null,null],
['24日',null,null,null,845,null,null,null,null,null,null,null,null],
['25日',null,null,null,963,null,null,null,null,null,null,null,null],
['26日',867,null,null,919,null,null,null,null,null,null,null,null],
['27日',null,null,null,853,null,null,null,null,null,null,null,null],
['28日',null,null,null,1013,null,null,null,null,null,null,null,null],
['29日',690,null,null,896,null,null,null,null,null,null,null,null],
['30日',774,null,null,902,null,null,null,null,null,null,null,null],
['31日',857,null,null,749,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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=4;

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

});