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',372,null,null,365,null,null,null,null,null,null,null,null],
['2日',338,null,null,380,null,null,null,null,null,null,null,null],
['3日',339,null,null,387,null,null,null,null,null,null,null,null],
['4日',365,null,null,403,null,null,null,null,null,null,null,null],
['5日',389,null,null,432,null,null,null,null,null,null,null,null],
['6日',304,null,null,223,null,null,null,null,null,null,null,null],
['7日',365,null,null,236,null,null,null,null,null,null,null,null],
['8日',405,null,null,287,null,null,null,null,null,null,null,null],
['9日',249,null,null,289,null,null,null,null,null,null,null,null],
['10日',256,null,null,290,null,null,null,null,null,null,null,null],
['11日',301,null,null,320,null,null,null,null,null,null,null,null],
['12日',314,null,null,344,null,null,null,null,null,null,null,null],
['13日',337,null,null,254,null,null,null,null,null,null,null,null],
['14日',346,null,null,258,null,null,null,null,null,null,null,null],
['15日',397,null,null,326,null,null,null,null,null,null,null,null],
['16日',318,null,null,340,null,null,null,null,null,null,null,null],
['17日',351,null,null,337,null,null,null,null,null,null,null,null],
['18日',384,null,null,380,null,null,null,null,null,null,null,null],
['19日',414,null,null,386,null,null,null,null,null,null,null,null],
['20日',293,null,null,219,null,null,null,null,null,null,null,null],
['21日',348,null,null,274,null,null,null,null,null,null,null,null],
['22日',387,null,null,334,null,null,null,null,null,null,null,null],
['23日',418,null,null,343,null,null,null,null,null,null,null,null],
['24日',475,null,null,363,null,null,null,null,null,null,null,null],
['25日',157,null,null,412,null,null,157,null,null,null,null,null],
['26日',190,null,null,440,null,null,190,null,null,null,null,null],
['27日',281,null,null,161,null,null,null,null,null,161,null,null],
['28日',316,null,null,196,null,null,null,null,null,196,null,null],
['29日',357,null,null,246,null,null,null,null,null,null,null,null],
['30日',396,null,null,285,null,null,null,null,null,null,null,null],
['31日',333,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:500},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)
      }
    });
  }

});