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',267,null,null,402,null,null,null,null,null,null,null,null],
['2日',297,null,null,330,null,null,null,null,null,null,null,null],
['3日',331,null,null,397,null,null,null,null,null,null,null,null],
['4日',370,null,null,477,null,null,null,null,null,null,null,null],
['5日',380,null,null,522,null,null,null,null,null,null,null,null],
['6日',394,null,null,513,null,null,null,null,null,null,null,null],
['7日',442,null,null,602,null,null,null,null,null,null,null,null],
['8日',447,null,null,618,null,null,null,null,null,null,null,null],
['9日',375,null,null,572,null,null,null,null,null,null,null,null],
['10日',391,null,null,539,null,null,null,null,null,null,null,null],
['11日',428,null,null,613,null,null,null,null,null,null,null,null],
['12日',426,null,null,611,null,null,null,null,null,null,null,null],
['13日',433,null,null,622,null,null,null,null,null,null,null,null],
['14日',385,null,null,489,null,null,null,null,null,null,null,null],
['15日',429,null,null,496,null,null,null,null,null,null,null,null],
['16日',390,null,null,518,null,null,null,null,null,null,null,null],
['17日',434,null,null,593,null,null,null,null,null,null,null,null],
['18日',394,null,null,621,null,null,null,null,null,null,null,null],
['19日',439,null,null,705,null,null,null,null,null,null,null,null],
['20日',536,null,null,669,null,null,null,null,null,null,null,null],
['21日',617,null,null,717,null,null,null,null,null,null,null,null],
['22日',594,null,null,663,null,null,null,null,null,null,null,null],
['23日',584,null,null,721,null,null,null,null,null,null,null,null],
['24日',645,null,null,686,null,null,null,null,null,null,null,null],
['25日',518,null,null,629,null,null,null,null,null,null,null,null],
['26日',503,null,null,408,null,null,null,null,null,null,null,null],
['27日',563,null,null,449,null,null,null,null,null,null,null,null],
['28日',574,null,null,526,null,null,null,null,null,null,null,null],
['29日',622,null,null,566,null,null,null,null,null,null,null,null],
['30日',541,null,null,603,null,null,null,null,null,null,null,null],
['31日',356,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});