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',346,null,null,558,null,null,null,null,null,null,null,null],
['2日',290,null,null,341,null,null,null,null,null,null,null,null],
['3日',222,null,null,334,null,null,null,null,null,null,null,null],
['4日',249,null,null,365,null,null,null,null,null,null,null,null],
['5日',318,null,null,431,null,null,null,null,null,null,null,null],
['6日',340,null,null,388,null,null,null,null,null,null,null,null],
['7日',327,null,null,528,null,null,null,null,null,null,null,null],
['8日',283,null,null,646,null,null,null,null,null,null,null,null],
['9日',309,null,null,903,null,null,null,null,null,null,null,null],
['10日',344,null,null,718,null,null,null,null,null,null,null,null],
['11日',293,null,null,777,null,null,null,null,null,null,null,null],
['12日',311,null,null,395,null,null,null,null,null,null,null,null],
['13日',350,null,null,375,null,null,null,null,null,null,null,null],
['14日',344,null,null,373,null,null,null,null,null,null,null,null],
['15日',443,null,null,430,null,null,null,null,null,null,null,null],
['16日',402,null,null,584,null,null,null,null,null,null,null,null],
['17日',394,null,null,524,null,null,null,null,null,null,null,null],
['18日',395,null,null,640,null,null,null,null,null,null,null,null],
['19日',379,null,null,332,null,null,null,null,null,null,null,null],
['20日',366,null,null,371,null,null,null,null,null,null,null,null],
['21日',496,null,null,543,null,null,null,null,null,null,null,null],
['22日',595,null,null,612,null,null,null,null,null,null,null,null],
['23日',346,null,null,710,null,null,null,null,null,null,null,null],
['24日',423,null,null,280,null,null,null,null,null,null,null,null],
['25日',611,null,null,297,null,null,null,null,null,null,null,null],
['26日',761,null,null,326,null,null,null,null,null,null,null,null],
['27日',371,null,null,322,null,null,null,null,null,null,null,null],
['28日',336,null,null,385,null,null,null,null,null,null,null,null],
['29日',396,null,null,337,null,null,null,null,null,null,null,null],
['30日',391,null,null,319,null,null,null,null,null,null,null,null],
['31日',398,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)
      }
    });
  }

});