algraph:折れ線グラフ

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--- algraph:折れ線グラフ [2019/04/07 18:48] – [ラベル類の付与] hirohito
+++ algraph:折れ線グラフ [2019/04/07 18:50] (現在) – hirohito
@@ 行 61: / 行 61: @@
 ===== X軸ラベルの指定 =====
-{{:algraph:line_sample_02.png?nolink|}}
+{{:algraph:line_sample_02.png?nolink |}}
 <code ruby>
@@ 行 110: / 行 110: @@
 ===== グリッド線のコントロール =====
-{{:algraph:line_sample_04.png?nolink|}}
+{{:algraph:line_sample_04.png?nolink |}}
+<code ruby>
+  def action_line_sample_04
+    ydata1 = [5, 3, 6, 3, 2, 5, 6]
+    ydata2 = [0, 1, 4, 10, 9, 13, 13]
+    graph = AlGraph.new
+    graph.add_data_line(ydata1)
+    graph.add_data_line(ydata2)
+    graph.x_axis.clear_labels
+    graph.x_axis.add_grid
+    graph.x_axis.at_interval_marks[:stroke] = '#ff0fc0'
+    graph.x_axis.at_interval_marks[:stroke_width] = 3
+    graph.x_axis.at_interval_marks[:stroke_dasharray] = "6,3"
+    graph.y_axis.clear_grid
+    graph.y_axis.at_interval_marks[:length] = -5
+    graph.y_axis.clear_scale_line
+    graph.draw
+  end
+</code>
 ===== 第２Y軸の追加 =====
-{{:algraph:line_sample_05.png?nolink|}}
+{{:algraph:line_sample_05.png?nolink |}}
+<code ruby>
+  def action_line_sample_05
+    ydata1 = [5, 3, 6, 3, 2, 5, 6]
+    ydata2 = [22.5, 24.8, 26.1, 25.3, 24, 23.5, 20.6]
+    graph = AlGraph.new
+    graph.add_data_line(ydata1, "on Y1")
+    graph.add_data_line_y2(ydata2, "on Y2")
+    graph.y_axis.clear_grid
+    graph.draw
+  end
+</code>
 ===== スケール（軸）を指定（最大、最小、インターバル、上下反転） =====
-{{:algraph:line_sample_06.png?nolink|}}
+{{:algraph:line_sample_06.png?nolink |}}
+<code ruby>
+  def action_line_sample_06
+    ydata1 = [5, 3, 6, 3, 2, 5, 6]
+    ydata2 = [0, 1, 4, 10, 9, 13, 13]
+    graph = AlGraph.new
+    graph.add_data_line(ydata1)
+    graph.add_data_line(ydata2)
+    graph.y_axis.max = 20
+    graph.y_axis.min = -5
+    graph.y_axis.interval = 5
+    graph.y_axis.reverse
+    graph.draw
+  end
+</code>
 ===== プロット線とマーカーを指定 =====
-{{:algraph:line_sample_07.png?nolink|}}
+{{:algraph:line_sample_07.png?nolink |}}
+<code ruby>
+  def action_line_sample_07
+    ydata1 = [5, 3, 6, 3, 2, 5, 6]
+    ydata2 = [0, 1, 4, 10, 9, 13, 13]
+    graph = AlGraph.new
+    line1 = graph.add_data_line(ydata1, 'MarkerOnly')
+    line1.color = 'yellow'
+    line1.at_marker[:shape] = 'triangle'
+    line1.clear_line
+    line2 = graph.add_data_line(ydata2, 'LineOnly')
+    line2.clear_marker
+    graph.draw
+  end
+</code>

algraph/折れ線グラフ.txt · 最終更新: 2019/04/07 18:50 by hirohito