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',758,null,null,598,null,null,null,null,null,null,null,null],
['2日',711,null,null,629,null,null,null,null,null,null,null,null],
['3日',691,null,null,643,null,null,null,null,null,null,null,null],
['4日',665,null,null,619,null,null,null,null,null,null,null,null],
['5日',688,null,null,641,null,null,null,null,null,null,null,null],
['6日',620,null,null,596,null,null,null,null,null,null,null,null],
['7日',711,null,null,572,null,null,null,null,null,null,null,null],
['8日',751,null,null,696,null,null,null,null,null,null,null,null],
['9日',645,null,null,729,null,null,null,null,null,null,null,null],
['10日',631,null,null,461,null,null,null,null,null,null,null,null],
['11日',654,null,null,472,null,null,null,null,null,null,null,null],
['12日',478,null,null,481,null,null,null,null,null,null,null,null],
['13日',565,null,null,627,null,null,null,null,null,null,null,null],
['14日',483,null,null,650,null,null,null,null,null,null,null,null],
['15日',509,null,null,686,null,null,null,null,null,null,null,null],
['16日',465,null,null,712,null,null,null,null,null,null,null,null],
['17日',550,null,null,623,null,null,null,null,null,null,null,null],
['18日',602,null,null,785,null,null,null,null,null,null,null,null],
['19日',635,null,null,643,null,null,null,null,null,null,null,null],
['20日',628,null,null,687,null,null,null,null,null,null,null,null],
['21日',518,null,null,721,null,null,null,null,null,null,null,null],
['22日',624,null,null,751,null,null,null,null,null,null,null,null],
['23日',620,null,null,801,null,null,null,null,null,null,null,null],
['24日',618,null,null,399,null,null,null,null,null,null,null,null],
['25日',624,null,null,396,null,null,null,null,null,null,null,null],
['26日',643,null,null,425,null,null,null,null,null,null,null,null],
['27日',656,null,null,481,null,null,null,null,null,null,null,null],
['28日',636,null,null,556,null,null,null,null,null,null,null,null],
['29日',547,null,null,671,null,null,null,null,null,null,null,null],
['30日',507,null,null,500,null,null,null,null,null,null,null,null],
['31日',485,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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});