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',847,null,null,731,null,null,null,null,null,null,null,null],
['2日',421,null,null,521,null,null,null,null,null,null,null,null],
['3日',424,null,null,540,null,null,null,null,null,null,null,null],
['4日',462,null,null,602,null,null,null,null,null,null,null,null],
['5日',547,null,null,701,null,null,null,null,null,null,null,null],
['6日',536,null,null,660,null,null,null,null,null,null,null,null],
['7日',518,null,null,689,null,null,null,null,null,null,null,null],
['8日',576,null,null,727,null,null,null,null,null,null,null,null],
['9日',643,null,null,833,null,null,null,null,null,null,null,null],
['10日',725,null,null,789,null,null,null,null,null,null,null,null],
['11日',694,null,null,833,null,null,null,null,null,null,null,null],
['12日',701,null,null,876,null,null,null,null,null,null,null,null],
['13日',697,null,null,938,null,null,null,null,null,null,null,null],
['14日',736,null,null,937,null,null,null,null,null,null,null,null],
['15日',616,null,null,831,null,null,null,null,null,null,null,null],
['16日',808,null,null,967,null,null,null,null,null,null,null,null],
['17日',469,null,null,455,null,null,null,null,null,null,null,null],
['18日',442,null,null,450,null,null,null,null,null,null,null,null],
['19日',565,null,null,579,null,null,null,null,null,null,null,null],
['20日',655,null,null,572,null,null,null,null,null,null,null,null],
['21日',719,null,null,610,null,null,null,null,null,null,null,null],
['22日',633,null,null,694,null,null,null,null,null,null,null,null],
['23日',590,null,null,794,null,null,null,null,null,null,null,null],
['24日',770,null,null,701,null,null,null,null,null,null,null,null],
['25日',770,null,null,767,null,null,null,null,null,null,null,null],
['26日',725,null,null,722,null,null,null,null,null,null,null,null],
['27日',710,null,null,827,null,null,null,null,null,null,null,null],
['28日',817,null,null,787,null,null,null,null,null,null,null,null],
['29日',647,null,null,823,null,null,null,null,null,null,null,null],
['30日',641,null,null,708,null,null,null,null,null,null,null,null],
['31日',697,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9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)
      }
    });
  }

});