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',670,813,null,null],
['2日',671,760,null,null],
['3日',696,691,null,null],
['4日',644,713,null,null],
['5日',653,705,null,null],
['6日',639,731,null,null],
['7日',639,644,null,null],
['8日',610,626,null,null],
['9日',580,685,null,null],
['10日',532,765,null,null],
['11日',582,739,null,null],
['12日',584,660,null,null],
['13日',627,677,null,null],
['14日',636,667,null,null],
['15日',591,630,null,null],
['16日',581,645,null,null],
['17日',570,665,null,null],
['18日',619,null,null,null],
['19日',643,null,null,null],
['20日',733,null,null,null],
['21日',715,null,null,null],
['22日',680,null,null,null],
['23日',688,null,null,null],
['24日',746,null,null,null],
['25日',713,null,null,null],
['26日',744,null,null,null],
['27日',786,null,null,null],
['28日',773,null,null,null],
['29日',772,null,null,null],
['30日',833,null,null,null],
['31日',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:'2024年5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=17 -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)
      }
    });
  }

});