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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',591,377,null,null],
['2日',568,469,null,null],
['3日',692,562,null,null],
['4日',499,440,null,null],
['5日',591,417,null,null],
['6日',511,394,null,null],
['7日',398,336,null,null],
['8日',540,381,null,null],
['9日',436,319,null,null],
['10日',495,373,null,null],
['11日',611,394,null,null],
['12日',522,344,null,null],
['13日',562,431,null,null],
['14日',544,545,null,null],
['15日',674,552,null,null],
['16日',635,542,null,null],
['17日',617,355,null,null],
['18日',345,411,null,null],
['19日',328,419,null,null],
['20日',350,524,null,null],
['21日',425,385,null,null],
['22日',415,478,null,null],
['23日',407,396,null,null],
['24日',513,457,null,null],
['25日',540,469,null,null],
['26日',534,569,null,null],
['27日',619,537,null,null],
['28日',430,665,null,null],
['29日',353,648,null,null],
['30日',525,585,null,null],
['31日',432,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:'2024年4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=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});