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',238,191,null,191],
['2日',251,228,null,null],
['3日',248,194,null,194],
['4日',249,172,null,172],
['5日',263,208,null,null],
['6日',293,188,null,188],
['7日',244,208,null,null],
['8日',262,201,null,null],
['9日',236,179,null,179],
['10日',231,280,null,null],
['11日',242,341,null,null],
['12日',242,287,null,null],
['13日',285,276,null,null],
['14日',307,278,null,null],
['15日',293,262,null,null],
['16日',294,252,null,null],
['17日',306,289,null,null],
['18日',313,318,null,null],
['19日',354,287,null,null],
['20日',299,216,null,null],
['21日',318,235,null,null],
['22日',296,252,null,null],
['23日',257,246,null,null],
['24日',227,346,null,null],
['25日',225,292,null,null],
['26日',238,269,null,null],
['27日',313,230,null,null],
['28日',340,232,null,null],
['29日',272,249,null,null],
['30日',209,234,null,null],
['31日',206,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:400},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)
      }
    });
  }

});