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',259,null,null,348,null,null,null,null,null,null,null,null],
['2日',393,null,null,462,null,null,null,null,null,null,null,null],
['3日',380,null,null,488,null,null,null,null,null,null,null,null],
['4日',385,null,null,506,null,null,null,null,null,null,null,null],
['5日',271,null,null,513,null,null,null,null,null,null,null,null],
['6日',381,null,null,589,null,null,null,null,null,null,null,null],
['7日',441,null,null,349,null,null,null,null,null,null,null,null],
['8日',323,null,null,421,null,null,null,null,null,null,null,null],
['9日',363,null,null,276,null,null,null,null,null,null,null,null],
['10日',410,null,null,401,null,null,null,null,null,null,null,null],
['11日',449,null,null,474,null,null,null,null,null,null,null,null],
['12日',521,null,null,558,null,null,null,null,null,null,null,null],
['13日',566,null,null,696,null,null,null,null,null,null,null,null],
['14日',591,null,null,274,null,null,null,null,null,null,null,null],
['15日',586,null,null,318,null,null,null,null,null,null,null,null],
['16日',564,null,null,402,null,null,null,null,null,null,null,null],
['17日',413,null,null,506,null,null,null,null,null,null,null,null],
['18日',444,null,null,516,null,null,null,null,null,null,null,null],
['19日',586,null,null,514,null,null,null,null,null,null,null,null],
['20日',290,null,null,528,null,null,null,null,null,null,null,null],
['21日',323,null,null,208,null,null,null,null,null,null,null,null],
['22日',410,null,null,265,null,null,null,null,null,null,null,null],
['23日',467,null,null,367,null,null,null,null,null,null,null,null],
['24日',531,null,null,422,null,null,null,null,null,null,null,null],
['25日',633,null,null,429,null,null,null,null,null,null,null,null],
['26日',645,null,null,493,null,null,null,null,null,null,null,null],
['27日',479,null,null,455,null,null,null,null,null,null,null,null],
['28日',581,null,null,429,null,null,null,null,null,null,null,null],
['29日',530,null,null,198,null,null,null,null,null,198,null,null],
['30日',545,null,null,241,null,null,null,null,null,null,null,null],
['31日',279,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:'2022年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});