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',236,null,null,174],
['2日',240,192,null,192],
['3日',228,205,null,null],
['4日',201,233,null,null],
['5日',97,212,97,null],
['6日',134,239,134,null],
['7日',210,191,null,191],
['8日',240,248,null,null],
['9日',254,251,null,null],
['10日',244,275,null,null],
['11日',288,270,null,null],
['12日',340,242,null,null],
['13日',225,234,null,null],
['14日',246,223,null,null],
['15日',256,229,null,null],
['16日',260,268,null,null],
['17日',223,283,null,null],
['18日',229,307,null,null],
['19日',252,324,null,null],
['20日',263,313,null,null],
['21日',326,268,null,null],
['22日',300,231,null,null],
['23日',262,244,null,null],
['24日',287,217,null,null],
['25日',203,229,null,null],
['26日',201,208,null,null],
['27日',238,156,null,156],
['28日',233,206,null,null],
['29日',267,217,null,null],
['30日',222,255,null,null],
['31日',151,null,151,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: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=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)
      }
    });
  }

});