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',351,null,null,308,null,null,null,null,null,null,null,null],
['2日',335,null,null,286,null,null,null,null,null,null,null,null],
['3日',282,null,null,294,null,null,null,null,null,null,null,null],
['4日',372,null,null,296,null,null,null,null,null,null,null,null],
['5日',464,null,null,302,null,null,null,null,null,null,null,null],
['6日',476,null,null,314,null,null,null,null,null,null,null,null],
['7日',515,null,null,349,null,null,null,null,null,null,null,null],
['8日',295,null,null,371,null,null,null,null,null,null,null,null],
['9日',331,null,null,336,null,null,null,null,null,null,null,null],
['10日',302,null,null,288,null,null,null,null,null,null,null,null],
['11日',310,null,null,261,null,null,null,null,null,null,null,null],
['12日',448,null,null,276,null,null,null,null,null,null,null,null],
['13日',499,null,null,255,null,null,null,null,null,null,null,null],
['14日',313,null,null,137,null,null,null,null,null,137,null,null],
['15日',344,null,null,243,null,null,null,null,null,null,null,null],
['16日',349,null,null,381,null,null,null,null,null,null,null,null],
['17日',272,null,null,421,null,null,null,null,null,null,null,null],
['18日',349,null,null,440,null,null,null,null,null,null,null,null],
['19日',445,null,null,411,null,null,null,null,null,null,null,null],
['20日',459,null,null,410,null,null,null,null,null,null,null,null],
['21日',449,null,null,432,null,null,null,null,null,null,null,null],
['22日',530,null,null,446,null,null,null,null,null,null,null,null],
['23日',455,null,null,441,null,null,null,null,null,null,null,null],
['24日',57,null,null,449,null,null,57,null,null,null,null,null],
['25日',null,null,null,363,null,null,87,null,null,null,null,null],
['26日',148,null,null,372,null,null,148,null,null,null,null,null],
['27日',213,null,null,392,null,null,null,null,null,null,null,null],
['28日',277,null,null,97,null,null,null,null,null,97,null,null],
['29日',315,null,null,174,null,null,null,null,null,174,null,null],
['30日',329,null,null,241,null,null,null,null,null,null,null,null],
['31日',304,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:600},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)
      }
    });
  }

});