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',null,null,71,95],
['2日',95,null,95,67],
['3日',201,null,null,105],
['4日',140,null,140,46],
['5日',148,null,148,78],
['6日',204,null,null,55],
['7日',193,null,193,34],
['8日',null,null,124,76],
['9日',193,null,193,90],
['10日',226,null,null,180],
['11日',242,191,null,191],
['12日',241,264,null,null],
['13日',57,218,57,null],
['14日',null,250,105,null],
['15日',95,266,95,null],
['16日',205,319,null,null],
['17日',132,290,132,null],
['18日',87,270,87,null],
['19日',222,337,null,null],
['20日',107,null,107,null],
['21日',null,null,163,null],
['22日',168,null,168,null],
['23日',227,null,null,null],
['24日',291,null,null,null],
['25日',277,null,null,null],
['26日',258,null,null,null],
['27日',90,null,90,null],
['28日',null,null,118,null],
['29日',null,null,116,null],
['30日',51,null,51,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:350},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=19 -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)
      }
    });
  }

});