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',210,null,null,183,null,null,null,null,null,183,null,null],
['2日',250,null,null,242,null,null,null,null,null,null,null,null],
['3日',151,null,null,234,null,null,151,null,null,null,null,null],
['4日',null,null,null,236,null,null,167,null,null,null,null,null],
['5日',178,null,null,247,null,null,178,null,null,null,null,null],
['6日',204,null,null,254,null,null,null,null,null,null,null,null],
['7日',220,null,null,71,null,null,null,null,null,71,null,null],
['8日',210,null,null,null,null,null,null,null,null,102,null,null],
['9日',229,null,null,null,null,null,null,null,null,159,null,null],
['10日',113,null,null,null,null,null,113,null,null,166,null,null],
['11日',null,null,null,null,null,null,119,null,null,138,null,null],
['12日',null,null,null,null,null,null,160,null,null,162,null,null],
['13日',null,null,null,null,null,null,179,null,null,199,null,null],
['14日',null,null,null,null,null,null,153,null,null,120,null,null],
['15日',177,null,null,167,null,null,177,null,null,167,null,null],
['16日',220,null,null,217,null,null,null,null,null,null,null,null],
['17日',127,null,null,233,null,null,127,null,null,null,null,null],
['18日',155,null,null,224,null,null,155,null,null,null,null,null],
['19日',206,null,null,239,null,null,null,null,null,null,null,null],
['20日',223,null,null,236,null,null,null,null,null,null,null,null],
['21日',227,null,null,103,null,null,null,null,null,103,null,null],
['22日',221,null,null,null,null,null,null,null,null,123,null,null],
['23日',220,null,null,171,null,null,null,null,null,171,null,null],
['24日',103,null,null,206,null,null,103,null,null,null,null,null],
['25日',147,null,null,156,null,null,147,null,null,156,null,null],
['26日',206,null,null,202,null,null,null,null,null,null,null,null],
['27日',220,null,null,211,null,null,null,null,null,null,null,null],
['28日',151,null,null,110,null,null,151,null,null,110,null,null],
['29日',177,null,null,176,null,null,177,null,null,176,null,null],
['30日',202,null,null,219,null,null,null,null,null,null,null,null],
['31日',127,null,null,null,null,null,127,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:300},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)
      }
    });
  }

});