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',201,null,null,447,null,null,null,null,null,null,null,null],
['2日',273,null,null,540,null,null,null,null,null,null,null,null],
['3日',355,null,null,587,null,null,null,null,null,null,null,null],
['4日',429,null,null,664,null,null,null,null,null,null,null,null],
['5日',467,null,null,752,null,null,null,null,null,null,null,null],
['6日',439,null,null,789,null,null,null,null,null,null,null,null],
['7日',531,null,null,833,null,null,null,null,null,null,null,null],
['8日',578,null,null,834,null,null,null,null,null,null,null,null],
['9日',625,null,null,null,null,null,null,null,null,null,null,null],
['10日',631,null,null,341,null,null,null,null,null,null,null,null],
['11日',171,null,null,384,null,null,171,null,null,null,null,null],
['12日',224,null,null,464,null,null,null,null,null,null,null,null],
['13日',323,null,null,542,null,null,null,null,null,null,null,null],
['14日',422,null,null,673,null,null,null,null,null,null,null,null],
['15日',495,null,null,695,null,null,null,null,null,null,null,null],
['16日',533,null,null,638,null,null,null,null,null,null,null,null],
['17日',546,null,null,642,null,null,null,null,null,null,null,null],
['18日',553,null,null,734,null,null,null,null,null,null,null,null],
['19日',517,null,null,611,null,null,null,null,null,null,null,null],
['20日',508,null,null,187,null,null,null,null,null,187,null,null],
['21日',538,null,null,257,null,null,null,null,null,null,null,null],
['22日',585,null,null,380,null,null,null,null,null,null,null,null],
['23日',606,null,null,436,null,null,null,null,null,null,null,null],
['24日',559,null,null,527,null,null,null,null,null,null,null,null],
['25日',488,null,null,584,null,null,null,null,null,null,null,null],
['26日',396,null,null,607,null,null,null,null,null,null,null,null],
['27日',461,null,null,653,null,null,null,null,null,null,null,null],
['28日',476,null,null,794,null,null,null,null,null,null,null,null],
['29日',467,null,null,713,null,null,null,null,null,null,null,null],
['30日',408,null,null,337,null,null,null,null,null,null,null,null],
['31日',370,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: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)
      }
    });
  }

});