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',392,null,null,652,null,null,null,null,null,null,null,null],
['2日',471,null,null,526,null,null,null,null,null,null,null,null],
['3日',442,null,null,554,null,null,null,null,null,null,null,null],
['4日',518,null,null,579,null,null,null,null,null,null,null,null],
['5日',549,null,null,596,null,null,null,null,null,null,null,null],
['6日',464,null,null,703,null,null,null,null,null,null,null,null],
['7日',493,null,null,586,null,null,null,null,null,null,null,null],
['8日',618,null,null,668,null,null,null,null,null,null,null,null],
['9日',693,null,null,676,null,null,null,null,null,null,null,null],
['10日',704,null,null,666,null,null,null,null,null,null,null,null],
['11日',628,null,null,667,null,null,null,null,null,null,null,null],
['12日',450,null,null,447,null,null,null,null,null,null,null,null],
['13日',564,null,null,524,null,null,null,null,null,null,null,null],
['14日',669,null,null,662,null,null,null,null,null,null,null,null],
['15日',643,null,null,600,null,null,null,null,null,null,null,null],
['16日',621,null,null,613,null,null,null,null,null,null,null,null],
['17日',672,null,null,553,null,null,null,null,null,null,null,null],
['18日',638,null,null,714,null,null,null,null,null,null,null,null],
['19日',760,null,null,720,null,null,null,null,null,null,null,null],
['20日',735,null,null,625,null,null,null,null,null,null,null,null],
['21日',806,null,null,589,null,null,null,null,null,null,null,null],
['22日',844,null,null,619,null,null,null,null,null,null,null,null],
['23日',579,null,null,694,null,null,null,null,null,null,null,null],
['24日',282,null,null,535,null,null,null,null,null,null,null,null],
['25日',329,null,null,399,null,null,null,null,null,null,null,null],
['26日',250,null,null,222,null,null,null,null,null,null,null,null],
['27日',357,null,null,317,null,null,null,null,null,null,null,null],
['28日',341,null,null,333,null,null,null,null,null,null,null,null],
['29日',402,null,null,425,null,null,null,null,null,null,null,null],
['30日',415,null,null,481,null,null,null,null,null,null,null,null],
['31日',495,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:'2021年11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)
      }
    });
  }

});